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1. 补充农历覆盖到公元前104年

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2. 农历信息中包含君主、年号、朝代
3. 丰富一些算法，修正一些问题
This commit is contained in:
兔子 2025-09-15 20:55:38 +08:00
parent 438f1700c7
commit d6b6452304
Signed by: b612
GPG Key ID: 99DD2222B612B612
18 changed files with 7048 additions and 458 deletions
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2
basic/all_test.go
View File

@ -34,6 +34,6 @@ func show() {
fmt.Print("农历：")
fmt.Println(GetLunar(2019, 10, 23, 8.0/24.0))
fmt.Println("当前月出：", JDE2Date(GetMoonRiseTime(jde, 115, 32, 8, 1, 10)))
fmt.Println("当前月落：", JDE2Date(GetMoonDownTime(jde, 115, 32, 8, 1, 10)))
fmt.Println("当前月落：", JDE2Date(GetMoonSetTime(jde, 115, 32, 8, 1, 10)))
fmt.Println("月相：", MoonLight(jde-8.0/24.0))
}

390
basic/calendar.go
View File

@ -7,7 +7,7 @@ import (
"time"
)
var defDeltaTFn = DefaultDeltaT
var defDeltaTFn = DefaultDeltaTv2
/*
@name: 儒略日计算
@ -152,6 +152,93 @@ func DefaultDeltaT(Date float64, IsJDE bool) (Result float64) { //传入年或
return
}
func DefaultDeltaTv2(date float64, isJd bool) float64 { //传入年或儒略日，传出为秒
if !isJd {
date = JDECalc(int(date), int((date-math.Floor(date))*12)+1, (date-math.Floor(date))*365.25+1)
}
return DeltaTv2(date)
}
// 使用Stephenson等人(2016)和Morrison等人(2021)的拟合和外推公式计算Delta T
// http://astro.ukho.gov.uk/nao/lvm/
// 2010年后的系数已修改以包含2019年后的数据
// 返回Delta T，单位为秒
func DeltaTSplineY(y float64) float64 {
// 积分lod（平均太阳日偏离86400秒的偏差）方程：
// 来自 http://astro.ukho.gov.uk/nao/lvm/：
// lod = 1.72 t − 3.5 sin(2*pi*(t+0.75)/14) 单位ms/day，其中 t = (y - 1825)/100
// 是从1825年开始的世纪数
// 使用 1ms = 1e-3s 和 1儒略年 = 365.25天，
// lod = 6.2823e-3 * Delta y - 1.278375*sin(2*pi/14*(Delta y /100 + 0.75) 单位s/year
// 其中 Delta y = y - 1825。积分该方程得到
// Integrate[lod, y] = 3.14115e-3*(Delta y)^2 + 894.8625/pi*cos(2*pi/14*(Delta y /100 + 0.75)
// 单位为秒。积分常数设为0。
integratedLod := func(x float64) float64 {
u := x - 1825
return 3.14115e-3*u*u + 284.8435805251424*math.Cos(0.4487989505128276*(0.01*u+0.75))
}
if y < -720 {
// 使用积分lod + 常数
const c = 1.007739546148514
return integratedLod(y) + c
}
if y > 2025 {
// 使用积分lod + 常数
const c = -150.56787057979514
return integratedLod(y) + c
}
// 使用三次样条拟合
y0 := []float64{-720, -100, 400, 1000, 1150, 1300, 1500, 1600, 1650, 1720, 1800, 1810, 1820, 1830, 1840, 1850, 1855, 1860, 1865, 1870, 1875, 1880, 1885, 1890, 1895, 1900, 1905, 1910, 1915, 1920, 1925, 1930, 1935, 1940, 1945, 1950, 1953, 1956, 1959, 1962, 1965, 1968, 1971, 1974, 1977, 1980, 1983, 1986, 1989, 1992, 1995, 1998, 2001, 2004, 2007, 2010, 2013, 2016, 2019, 2022}
y1 := []float64{-100, 400, 1000, 1150, 1300, 1500, 1600, 1650, 1720, 1800, 1810, 1820, 1830, 1840, 1850, 1855, 1860, 1865, 1870, 1875, 1880, 1885, 1890, 1895, 1900, 1905, 1910, 1915, 1920, 1925, 1930, 1935, 1940, 1945, 1950, 1953, 1956, 1959, 1962, 1965, 1968, 1971, 1974, 1977, 1980, 1983, 1986, 1989, 1992, 1995, 1998, 2001, 2004, 2007, 2010, 2013, 2016, 2019, 2022, 2025}
a0 := []float64{20371.848, 11557.668, 6535.116, 1650.393, 1056.647, 681.149, 292.343, 109.127, 43.952, 12.068, 18.367, 15.678, 16.516, 10.804, 7.634, 9.338, 10.357, 9.04, 8.255, 2.371, -1.126, -3.21, -4.388, -3.884, -5.017, -1.977, 4.923, 11.142, 17.479, 21.617, 23.789, 24.418, 24.164, 24.426, 27.05, 28.932, 30.002, 30.76, 32.652, 33.621, 35.093, 37.956, 40.951, 44.244, 47.291, 50.361, 52.936, 54.984, 56.373, 58.453, 60.678, 62.898, 64.083, 64.553, 65.197, 66.061, 66.919, 68.130, 69.250, 69.296}
a1 := []float64{-9999.586, -5822.27, -5671.519, -753.21, -459.628, -421.345, -192.841, -78.697, -68.089, 2.507, -3.481, 0.021, -2.157, -6.018, -0.416, 1.642, -0.486, -0.591, -3.456, -5.593, -2.314, -1.893, 0.101, -0.531, 0.134, 5.715, 6.828, 6.33, 5.518, 3.02, 1.333, 0.052, -0.419, 1.645, 2.499, 1.127, 0.737, 1.409, 1.577, 0.868, 2.275, 3.035, 3.157, 3.199, 3.069, 2.878, 2.354, 1.577, 1.648, 2.235, 2.324, 1.804, 0.674, 0.466, 0.804, 0.839, 1.005, 1.348, 0.594, -0.227}
a2 := []float64{776.247, 1303.151, -298.291, 184.811, 108.771, 61.953, -6.572, 10.505, 38.333, 41.731, -1.126, 4.629, -6.806, 2.944, 2.658, 0.261, -2.389, 2.284, -5.148, 3.011, 0.269, 0.152, 1.842, -2.474, 3.138, 2.443, -1.329, 0.831, -1.643, -0.856, -0.831, -0.449, -0.022, 2.086, -1.232, 0.22, -0.61, 1.282, -1.115, 0.406, 1.002, -0.242, 0.364, -0.323, 0.193, -0.384, -0.14, -0.637, 0.708, -0.121, 0.21, -0.729, -0.402, 0.194, 0.144, -0.109, 0.275, 0.068, -0.822, 0.001}
a3 := []float64{409.16, -503.433, 1085.087, -25.346, -24.641, -29.414, 16.197, 3.018, -2.127, -37.939, 1.918, -3.812, 3.25, -0.096, -0.539, -0.883, 1.558, -2.477, 2.72, -0.914, -0.039, 0.563, -1.438, 1.871, -0.232, -1.257, 0.72, -0.825, 0.262, 0.008, 0.127, 0.142, 0.702, -1.106, 0.614, -0.277, 0.631, -0.799, 0.507, 0.199, -0.414, 0.202, -0.229, 0.172, -0.192, 0.081, -0.165, 0.448, -0.276, 0.11, -0.313, 0.109, 0.199, -0.017, -0.084, 0.128, -0.069, -0.297, 0.274, 0.086}
n := len(y0)
var i int
for i = n - 1; i >= 0; i-- {
if y >= y0[i] {
break
}
}
t := (y - y0[i]) / (y1[i] - y0[i])
dT := a0[i] + t*(a1[i]+t*(a2[i]+t*a3[i]))
return dT
}
func DeltaTv2(jd float64) float64 {
if jd > 2461041.5 || jd < 2441317.5 {
var y float64
if jd >= 2299160.5 {
y = (jd-2451544.5)/365.2425 + 2000
} else {
y = (jd+0.5)/365.25 - 4712
}
return DeltaTSplineY(y)
}
// 闰秒JD值
jdLeaps := []float64{2457754.5, 2457204.5, 2456109.5, 2454832.5,
2453736.5, 2451179.5, 2450630.5, 2450083.5,
2449534.5, 2449169.5, 2448804.5, 2448257.5,
2447892.5, 2447161.5, 2446247.5, 2445516.5,
2445151.5, 2444786.5, 2444239.5, 2443874.5,
2443509.5, 2443144.5, 2442778.5, 2442413.5,
2442048.5, 2441683.5, 2441499.5, 2441133.5}
n := len(jdLeaps)
DT := 42.184
for i := 0; i < n; i++ {
if jd > jdLeaps[i] {
DT += float64(n - i - 1)
break
}
}
return DT
}
func TD2UT(JDE float64, UT2TD bool) float64 { // true 世界时转力学时CC，false 力学时转世界时VV
Deltat := DeltaT(JDE, true)
@ -243,93 +330,91 @@ func JDE2DateByZone(JD float64, tz *time.Location, byZone bool) time.Time {
Add(time.Duration(int64(1000000000 * tms))).In(tz)
}
func GetLunar(year, month, day int, tz float64) (lmonth, lday int, leap bool, result string) {
jde := JDECalc(year, month, float64(day)) //计算当前JDE时间
if month == 11 || month == 12 { //判断当前日期属于前一年周期还是后一年周期
//判断方法：当前日期与冬至日所在朔望月的关系
winterday := GetJQTime(year, 270) + tz //冬至日日期（世界时，北京时间）
Fday := TD2UT(CalcMoonS(float64(year)+11.0/12.0+5.0/30.0/12.0, 0), true) + tz //朔月（世界时，北京时间）
Yday := TD2UT(CalcMoonS(float64(year)+1.0, 0), true) + tz //下一朔月（世界时，北京时间）
if Fday-math.Floor(Fday) > 0.5 {
Fday = math.Floor(Fday) + 0.5
} else {
Fday = math.Floor(Fday) - 0.5
// Date2JDE 日期转儒略日
func Date2JDE(date time.Time) float64 {
day := float64(date.Day()) + float64(date.Hour())/24.0 + float64(date.Minute())/24.0/60.0 + float64(date.Second())/24.0/3600.0 + float64(date.Nanosecond())/1000000000.0/3600.0/24.0
return JDECalc(date.Year(), int(date.Month()), day)
}
func GetLunar(year, month, day int, tz float64) (adjustedYear, lmonth, lday int, leap bool, result string) {
julianDayEpoch := JDECalc(year, month, float64(day))
// 确定农历年份
adjustedYear = year
if month == 11 || month == 12 {
winterSolsticeDay := GetJQTime(year, 270) + tz
firstNewMoonDay := TD2UT(CalcMoonS(float64(year)+11.0/12.0+5.0/30.0/12.0, 0), true) + tz
nextNewMoonDay := TD2UT(CalcMoonS(float64(year)+1.0, 0), true) + tz
firstNewMoonDay = normalizeTimePoint(firstNewMoonDay)
nextNewMoonDay = normalizeTimePoint(nextNewMoonDay)
if winterSolsticeDay >= firstNewMoonDay && winterSolsticeDay < nextNewMoonDay && julianDayEpoch <= firstNewMoonDay {
adjustedYear--
}
if Yday-math.Floor(Yday) > 0.5 {
Yday = math.Floor(Yday) + 0.5
} else {
Yday = math.Floor(Yday) - 0.5
}
if winterday >= Fday && winterday < Yday && jde <= Fday {
year--
}
if winterday >= Yday && jde < Yday {
year--
if winterSolsticeDay >= nextNewMoonDay && julianDayEpoch < nextNewMoonDay {
adjustedYear--
}
} else {
year--
adjustedYear--
}
jieqi := GetJieqiLoops(year, 25) //一年的节气
moon := GetMoonLoops(float64(year), 17) //一年朔月日
winter1 := jieqi[0] - 8.0/24 + tz //第一年冬至日
winter2 := jieqi[24] - 8.0/24 + tz //第二年冬至日
for idx, v := range moon {
if tz != 8.0/24 {
v = v - 8.0/24 + tz
}
if v-math.Floor(v) > 0.5 {
moon[idx] = math.Floor(v) + 0.5
} else {
moon[idx] = math.Floor(v) - 0.5
}
} //置闰月为0点
for idx, v := range jieqi {
if tz != 8.0/24 {
v = v - 8.0/24 + tz
}
if v-math.Floor(v) > 0.5 {
jieqi[idx] = math.Floor(v) + 0.5
} else {
jieqi[idx] = math.Floor(v) - 0.5
}
} //置节气为0点
mooncount := 0 //年内朔望月计数
var min, max int = 20, 0 //最大最小计数
// 获取节气和朔望月数据
solarTerms := GetJieqiLoops(adjustedYear, 25)
newMoonDays := GetMoonLoops(float64(adjustedYear), 17)
// 计算冬至日期
winterSolsticeFirst := solarTerms[0] - 8.0/24 + tz
winterSolsticeSecond := solarTerms[24] - 8.0/24 + tz
// 规范化时间点
normalizeTimeArray(newMoonDays, tz)
normalizeTimeArray(solarTerms, tz)
// 计算朔望月范围
minMoonIndex, maxMoonIndex := 20, 0
moonCount := 0
for i := 0; i < 15; i++ {
if moon[i] >= winter1 && moon[i] < winter2 {
if i <= min {
min = i
if newMoonDays[i] >= winterSolsticeFirst && newMoonDays[i] < winterSolsticeSecond {
if i <= minMoonIndex {
minMoonIndex = i
}
if i >= max {
max = i
if i >= maxMoonIndex {
maxMoonIndex = i
}
mooncount++
moonCount++
}
}
leapmonth := 20
if mooncount == 13 { //存在闰月
var j, i = 2, 0
for i = min; i <= max; i++ {
if !(moon[i] <= jieqi[j] && moon[i+1] > jieqi[j]) {
// 确定闰月位置
leapMonthPos := 20
if moonCount == 13 {
solarTermIndex, i := 2, 0
for i = minMoonIndex; i <= maxMoonIndex; i++ {
if !(newMoonDays[i] <= solarTerms[solarTermIndex] && newMoonDays[i+1] > solarTerms[solarTermIndex]) {
break
}
j += 2
solarTermIndex += 2
}
leapmonth = i - min + 1
leapMonthPos = i - minMoonIndex + 1
}
i := 0
for i = min - 1; i <= max; i++ {
if moon[i] > jde {
// 找到当前月相索引
currentMoonIndex := 0
for currentMoonIndex = minMoonIndex - 1; currentMoonIndex <= maxMoonIndex; currentMoonIndex++ {
if newMoonDays[currentMoonIndex] > julianDayEpoch {
break
}
}
lmonth = i - min
var sleap bool = false
// 计算农历月份
lmonth = currentMoonIndex - minMoonIndex
shouldAdjustLeap := false
leap = false
if lmonth >= leapmonth {
sleap = true
if lmonth >= leapMonthPos {
shouldAdjustLeap = true
}
if lmonth == leapmonth {
if lmonth == leapMonthPos {
leap = true
}
if lmonth < 2 {
@ -337,102 +422,125 @@ func GetLunar(year, month, day int, tz float64) (lmonth, lday int, leap bool, re
} else {
lmonth--
}
if sleap {
if shouldAdjustLeap {
lmonth--
}
if lmonth <= 0 {
lmonth += 12
}
lday = int(jde-moon[i-1]) + 1
strmonth := []string{"十", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "腊"}
strday := []string{"初", "十", "廿", "三"}
if leap {
result += "闰"
}
if lmonth == 1 {
result += "正月"
} else {
result += strmonth[lmonth] + "月"
}
if lday == 20 {
result += "二十"
} else if lday == 10 {
result += "初十"
} else {
result += strday[lday/10] + strmonth[lday%10]
}
// 计算农历日期
lday = int(julianDayEpoch-newMoonDays[currentMoonIndex-1]) + 1
// 生成农历日期字符串
result = formatLunarDateString(lmonth, lday, leap)
return
}
func GetSolar(year, month, day int, leap bool, tz float64) float64 {
adjustedYear := year
if month < 11 {
year--
adjustedYear--
}
jieqi := GetJieqiLoops(year, 25) //一年的节气
moon := GetMoonLoops(float64(year), 17) //一年朔月日
winter1 := jieqi[0] - 8.0/24 + tz //第一年冬至日
winter2 := jieqi[24] - 8.0/24 + tz //第二年冬至日
for idx, v := range moon {
if tz != 8.0/24 {
v = v - 8.0/24 + tz
}
if v-math.Floor(v) > 0.5 {
moon[idx] = math.Floor(v) + 0.5
} else {
moon[idx] = math.Floor(v) - 0.5
}
} //置闰月为0点
for idx, v := range jieqi {
if tz != 8.0/24 {
v = v - 8.0/24 + tz
}
if v-math.Floor(v) > 0.5 {
jieqi[idx] = math.Floor(v) + 0.5
} else {
jieqi[idx] = math.Floor(v) - 0.5
}
} //置节气为0点
mooncount := 0 //年内朔望月计数
var min, max int = 20, 0 //最大最小计数
// 获取节气和朔望月数据
solarTerms := GetJieqiLoops(adjustedYear, 25)
newMoonDays := GetMoonLoops(float64(adjustedYear), 17)
// 计算冬至日期
winterSolsticeFirst := solarTerms[0] - 8.0/24 + tz
winterSolsticeSecond := solarTerms[24] - 8.0/24 + tz
// 规范化时间点
normalizeTimeArray(newMoonDays, tz)
normalizeTimeArray(solarTerms, tz)
// 计算朔望月范围
minMoonIndex, maxMoonIndex := 20, 0
moonCount := 0
for i := 0; i < 15; i++ {
if moon[i] >= winter1 && moon[i] < winter2 {
if i <= min {
min = i
if newMoonDays[i] >= winterSolsticeFirst && newMoonDays[i] < winterSolsticeSecond {
if i <= minMoonIndex {
minMoonIndex = i
}
if i >= max {
max = i
if i >= maxMoonIndex {
maxMoonIndex = i
}
mooncount++
moonCount++
}
}
leapmonth := 20
if mooncount == 13 { //存在闰月
var j, i = 2, 0
for i = min; i <= max; i++ {
if !(moon[i] <= jieqi[j] && moon[i+1] > jieqi[j]) {
// 确定闰月位置
leapMonthPos := 20
if moonCount == 13 {
solarTermIndex, i := 2, 0
for i = minMoonIndex; i <= maxMoonIndex; i++ {
if !(newMoonDays[i] <= solarTerms[solarTermIndex] && newMoonDays[i+1] > solarTerms[solarTermIndex]) {
break
}
j += 2
solarTermIndex += 2
}
leapmonth = i - min + 1
leapMonthPos = i - minMoonIndex + 1
}
// 计算实际月份索引
actualMonth := month
if leap {
month++
actualMonth++
}
if month > 10 {
month -= 11
if actualMonth > 10 {
actualMonth -= 11
} else {
month++
actualMonth++
}
if month >= leapmonth && !leap {
month++
if actualMonth >= leapMonthPos && !leap {
actualMonth++
}
jde := moon[min-1+month] + float64(day) - 1
return jde
return newMoonDays[minMoonIndex-1+actualMonth] + float64(day) - 1
}
// Date2JDE 日期转儒略日
func Date2JDE(date time.Time) float64 {
day := float64(date.Day()) + float64(date.Hour())/24.0 + float64(date.Minute())/24.0/60.0 + float64(date.Second())/24.0/3600.0 + float64(date.Nanosecond())/1000000000.0/3600.0/24.0
return JDECalc(date.Year(), int(date.Month()), day)
func normalizeTimeArray(timeArray []float64, tz float64) {
for idx, timeValue := range timeArray {
adjustedTime := timeValue
if tz != 8.0/24 {
adjustedTime = timeValue - 8.0/24 + tz
}
timeArray[idx] = normalizeTimePoint(adjustedTime)
}
}
func normalizeTimePoint(timePoint float64) float64 {
if timePoint-math.Floor(timePoint) > 0.5 {
return math.Floor(timePoint) + 0.5
}
return math.Floor(timePoint) - 0.5
}
func formatLunarDateString(lunarMonth, lunarDay int, isLeap bool) string {
monthNames := []string{"十", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "冬", "腊"}
dayPrefixes := []string{"初", "十", "廿", "三"}
var dateString string
if isLeap {
dateString += "闰"
}
if lunarMonth == 1 {
dateString += "正月"
} else {
dateString += monthNames[lunarMonth] + "月"
}
if lunarDay == 20 {
dateString += "二十"
} else if lunarDay == 10 {
dateString += "初十"
} else {
dateString += dayPrefixes[lunarDay/10] + monthNames[lunarDay%10]
}
return dateString
}

85
basic/calendar_test.go
View File

@ -132,3 +132,88 @@ func magicNumberSpilt(magic int32) (uint16, uint8) {
upper = uint16(magic >> 8)
return upper, lower
}
func TestGetJQTime(t *testing.T) {
originalFunc := func(Year, Angle int) float64 { //节气时间
var j int = 1
var Day int
var tp float64
if Angle%2 == 0 {
Day = 18
} else {
Day = 3
}
if Angle%10 != 0 {
tp = float64(Angle+15.0) / 30.0
} else {
tp = float64(Angle) / 30.0
}
Month := 3 + tp
if Month > 12 {
Month -= 12
}
JD1 := JDECalc(int(Year), int(Month), float64(Day))
if Angle == 0 {
Angle = 360
}
for i := 0; i < j; i++ {
for {
JD0 := JD1
stDegree := JQLospec(JD0, float64(Angle)) - float64(Angle)
stDegreep := (JQLospec(JD0+0.000005, float64(Angle)) - JQLospec(JD0-0.000005, float64(Angle))) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
break
}
}
JD1 -= 0.001
}
JD1 += 0.001
return TD2UT(JD1, false)
}
// 测试数据：年份从1900-2200抽样，角度覆盖关键值
testCases := []struct {
year, angle int
}{
// 边界年份
{1900, 0}, {1900, 15}, {1900, 30}, {1900, 45}, {1900, 90},
{1900, 180}, {1900, 270}, {1900, 360},
// 中间年份抽样
{1950, 0}, {1950, 30}, {1950, 90}, {1950, 180}, {1950, 270},
{2000, 0}, {2000, 15}, {2000, 45}, {2000, 90}, {2000, 360},
{2023, 0}, {2023, 30}, {2023, 90}, {2023, 180}, {2023, 270},
// 未来年份抽样
{2100, 0}, {2100, 15}, {2100, 30}, {2100, 45}, {2100, 90},
{2100, 180}, {2100, 270}, {2100, 360},
{2200, 0}, {2200, 30}, {2200, 90}, {2200, 180}, {2200, 270},
}
// 执行测试
allPassed := true
for _, tc := range testCases {
originalResult := originalFunc(tc.year, tc.angle)
optimizedResult := GetJQTime(tc.year, tc.angle)
diff := math.Abs(originalResult - optimizedResult)
if diff > 1e-10 {
t.Errorf("测试失败: year=%d, angle=%d\n原始结果: %.15f\n优化结果: %.15f\n差异: %.15f",
tc.year, tc.angle, originalResult, optimizedResult, diff)
allPassed = false
} else {
t.Logf("测试通过: year=%d, angle=%d, 结果: %.15f",
tc.year, tc.angle, optimizedResult)
}
}
if allPassed {
t.Log("所有测试用例通过！优化函数与原始函数结果完全一致")
}
}
func TestJQ(t *testing.T) {
fmt.Println(GetJQTime(-721, 15))
}

270
basic/moon.go
View File

@ -1430,162 +1430,202 @@ func MoonTimeAngle(JD, Lon, Lat, TZ float64) float64 {
return timeangle
}
func GetMoonRiseTime(JD, Lon, Lat, TZ, ZS, HEI float64) float64 {
ntz := TZ
TZ = Lon / 15
var An, tms float64 = 0, 0
JDZ := math.Floor(JD) + 0.5
JD = math.Floor(JD) + 0.5 - ntz/24 + TZ/24.0 //求0时JDE
JD1 := JD
moonheight := MoonHeight(JD, Lon, Lat, TZ) //求此时月亮高度
if ZS != 0 {
An = -0.83333 //修正大气折射
}
An = An - HeightDegreeByLat(HEI, Lat)
moonang := MoonTimeAngle(JD, Lon, Lat, TZ)
if moonheight > 0 { //月亮在地平线上或在落下与下中天之间
if moonang > 180 {
tms = (180 + 360 - moonang) / 15
} else {
tms = (180 - moonang) / 15
}
JD1 += (tms/24 + (tms/24*12.0)/15.0/24.0)
func GetMoonRiseTime(julianDay, longitude, latitude, timeZone, zenithShift, height float64) float64 {
originalTimeZone := timeZone
timeZone = longitude / 15
var moonAngle, timeToMeridian float64 = 0, 0
julianDayZero := math.Floor(julianDay) + 0.5
julianDay = math.Floor(julianDay) + 0.5 - originalTimeZone/24 + timeZone/24 // 求0时JDE
estimatedTime := julianDay
moonHeight := MoonHeight(julianDay, longitude, latitude, timeZone) // 求此时月亮高度
if zenithShift != 0 {
moonAngle = -0.83333 // 修正大气折射
}
if moonheight < 0 && moonang > 180 {
tms = (180 - moonang) / 15
JD1 += (tms/24 + (tms/24*12.0)/15.0/24.0)
} else if moonheight < 0 && moonang < 180 {
tms = (180 - moonang) / 15
JD1 += (tms/24 + (tms/24*12.0)/15.0/24.0)
moonAngle = moonAngle - HeightDegreeByLat(height, latitude)
moonAngleTime := MoonTimeAngle(julianDay, longitude, latitude, timeZone)
if moonHeight > 0 { // 月亮在地平线上或在落下与下中天之间
if moonAngleTime > 180 {
timeToMeridian = (180 + 360 - moonAngleTime) / 15
} else {
timeToMeridian = (180 - moonAngleTime) / 15
}
now := MoonTimeAngle(JD1, Lon, Lat, TZ)
if math.Abs(now-180) > 0.5 {
JD1 += (180 - now) * 4.0 / 60.0 / 24.0
estimatedTime += (timeToMeridian/24 + (timeToMeridian/24*12.0)/15.0/24.0)
}
hei := HMoonHeight(JD1, Lon, Lat, TZ)
if !(hei < -10 && math.Abs(Lat) < 60) {
if hei > An {
return -1 //拱
if moonHeight < 0 && moonAngleTime > 180 {
timeToMeridian = (180 - moonAngleTime) / 15
estimatedTime += (timeToMeridian/24 + (timeToMeridian/24*12.0)/15.0/24.0)
} else if moonHeight < 0 && moonAngleTime < 180 {
timeToMeridian = (180 - moonAngleTime) / 15
estimatedTime += (timeToMeridian/24 + (timeToMeridian/24*12.0)/15.0/24.0)
}
reJde := JD1 + 12.0/24.0 + 6.0/15.0/24.0
mag := MoonTimeAngle(reJde, Lon, Lat, TZ)
if mag < 90 {
mag += 360
currentAngle := MoonTimeAngle(estimatedTime, longitude, latitude, timeZone)
if math.Abs(currentAngle-180) > 0.5 {
estimatedTime += (180 - currentAngle) * 4.0 / 60.0 / 24.0
}
reJde += (360 - mag) * 4.0 / 60.0 / 24.0
if HMoonHeight(reJde, Lon, Lat, TZ) < An {
return -2 //沉
currentHeight := HMoonHeight(estimatedTime, longitude, latitude, timeZone)
if !(currentHeight < -10 && math.Abs(latitude) < 60) {
if currentHeight > moonAngle {
return -1 // 拱
}
checkTime := estimatedTime + 12.0/24.0 + 6.0/15.0/24.0
checkAngle := MoonTimeAngle(checkTime, longitude, latitude, timeZone)
if checkAngle < 90 {
checkAngle += 360
}
checkTime += (360 - checkAngle) * 4.0 / 60.0 / 24.0
if HMoonHeight(checkTime, longitude, latitude, timeZone) < moonAngle {
return -2 // 沉
}
}
dec := MoonApparentDec(JD1, Lon, Lat, TZ)
tmp := (Sin(An) - Sin(dec)*Sin(Lat)) / (Cos(dec) * Cos(Lat))
if math.Abs(tmp) <= 1 && Lat < 85 {
SJ := (180 - ArcCos(tmp)) / 15
JD1 += SJ/24.00 + SJ/33.00/15.00
moonDeclination := MoonApparentDec(estimatedTime, longitude, latitude, timeZone)
tmp := (Sin(moonAngle) - Sin(moonDeclination)*Sin(latitude)) / (Cos(moonDeclination) * Cos(latitude))
if math.Abs(tmp) <= 1 && latitude < 85 {
hourAngle := (180 - ArcCos(tmp)) / 15
estimatedTime += hourAngle/24.00 + hourAngle/33.00/15.00
} else {
i := 0
for MoonHeight(JD1, Lon, Lat, TZ) < An {
for MoonHeight(estimatedTime, longitude, latitude, timeZone) < moonAngle {
i++
JD1 += 15.0 / 60.0 / 24.0
estimatedTime += 15.0 / 60.0 / 24.0
if i > 48 {
break
}
}
}
for {
JD0 := JD1
stDegree := HMoonHeight(JD0, Lon, Lat, TZ) - An
stDegreep := (HMoonHeight(JD0+0.000005, Lon, Lat, TZ) - HMoonHeight(JD0-0.000005, Lon, Lat, TZ)) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00002 {
break
}
}
JD1 = JD1 - TZ/24 + ntz/24
if JD1 > JDZ+1 || JD1 < JDZ {
return -3 //明日
// 使用牛顿迭代法求精确解
estimatedTime = moonRiseSetNewtonRaphsonIteration(estimatedTime, longitude, latitude, timeZone, moonAngle, HMoonHeight, 0.00002)
estimatedTime = estimatedTime - timeZone/24 + originalTimeZone/24
if estimatedTime > julianDayZero+1 || estimatedTime < julianDayZero {
return -3 // 明日
} else {
return JD1
return estimatedTime
}
}
func GetMoonDownTime(JD, Lon, Lat, TZ, ZS, HEI float64) float64 {
ntz := TZ
TZ = Lon / 15
var An, tms float64 = 0, 0
JDZ := math.Floor(JD) + 0.5
JD = math.Floor(JD) + 0.5 - ntz/24 + TZ/24 //求0时JDE
JD1 := JD
moonheight := MoonHeight(JD, Lon, Lat, TZ) //求此时月亮高度
if ZS != 0 {
An = -0.83333 //修正大气折射
func GetMoonSetTime(julianDay, longitude, latitude, timeZone, zenithShift, height float64) float64 {
originalTimeZone := timeZone
timeZone = longitude / 15
var moonAngle, timeToMeridian float64 = 0, 0
julianDayZero := math.Floor(julianDay) + 0.5
julianDay = math.Floor(julianDay) + 0.5 - originalTimeZone/24 + timeZone/24 // 求0时JDE
estimatedTime := julianDay
moonHeight := MoonHeight(julianDay, longitude, latitude, timeZone) // 求此时月亮高度
if zenithShift != 0 {
moonAngle = -0.83333 // 修正大气折射
}
An = An - HeightDegreeByLat(HEI, Lat)
moonang := MoonTimeAngle(JD, Lon, Lat, TZ)
if moonheight < 0 {
tms = (360 - moonang) / 15
JD1 += (tms/24 + (tms/24.0*12.0)/15.0/24.0)
moonAngle = moonAngle - HeightDegreeByLat(height, latitude)
moonAngleTime := MoonTimeAngle(julianDay, longitude, latitude, timeZone)
if moonHeight < 0 {
timeToMeridian = (360 - moonAngleTime) / 15
estimatedTime += (timeToMeridian/24 + (timeToMeridian/24.0*12.0)/15.0/24.0)
}
//月亮在地平线上或在落下与下中天之间
if moonheight > 0 && moonang < 180 {
tms = (-moonang) / 15
JD1 += (tms/24.0 + (tms/24.0*12.0)/15.0/24.0)
} else if moonheight > 0 {
tms = (360 - moonang) / 15
JD1 += (tms/24.0 + (tms/24.0*12.0)/15.0/24.0)
// 月亮在地平线上或在落下与下中天之间
if moonHeight > 0 && moonAngleTime < 180 {
timeToMeridian = (-moonAngleTime) / 15
estimatedTime += (timeToMeridian/24.0 + (timeToMeridian/24.0*12.0)/15.0/24.0)
} else if moonHeight > 0 {
timeToMeridian = (360 - moonAngleTime) / 15
estimatedTime += (timeToMeridian/24.0 + (timeToMeridian/24.0*12.0)/15.0/24.0)
}
now := MoonTimeAngle(JD1, Lon, Lat, TZ)
if now < 180 {
now += 360
currentAngle := MoonTimeAngle(estimatedTime, longitude, latitude, timeZone)
if currentAngle < 180 {
currentAngle += 360
}
if math.Abs(now-360) > 0.5 {
JD1 += (360 - now) * 4.0 / 60.0 / 24.0
if math.Abs(currentAngle-360) > 0.5 {
estimatedTime += (360 - currentAngle) * 4.0 / 60.0 / 24.0
}
//JD1=月球中天时间
hei := HMoonHeight(JD1, Lon, Lat, TZ)
if !(hei > 10 && math.Abs(Lat) < 60) {
if hei < An {
return -2 //沉
// estimatedTime = 月球中天时间
currentHeight := HMoonHeight(estimatedTime, longitude, latitude, timeZone)
if !(currentHeight > 10 && math.Abs(latitude) < 60) {
if currentHeight < moonAngle {
return -2 // 沉
}
reJde := JD1 + 12.0/24.0 + 6.0/15.0/24.0
sub := 180 - MoonTimeAngle(reJde, Lon, Lat, TZ)
reJde += sub * 4.0 / 60.0 / 24.0
if HMoonHeight(reJde, Lon, Lat, TZ) > An {
return -1 //拱
checkTime := estimatedTime + 12.0/24.0 + 6.0/15.0/24.0
angleSubtraction := 180 - MoonTimeAngle(checkTime, longitude, latitude, timeZone)
checkTime += angleSubtraction * 4.0 / 60.0 / 24.0
if HMoonHeight(checkTime, longitude, latitude, timeZone) > moonAngle {
return -1 // 拱
}
}
dec := MoonApparentDec(JD1, Lon, Lat, TZ)
tmp := (Sin(An) - Sin(dec)*Sin(Lat)) / (Cos(dec) * Cos(Lat))
if math.Abs(tmp) <= 1 && Lat < 85 {
SJ := (ArcCos(tmp)) / 15.0
JD1 += SJ/24 + SJ/33.0/15.0
moonDeclination := MoonApparentDec(estimatedTime, longitude, latitude, timeZone)
tmp := (Sin(moonAngle) - Sin(moonDeclination)*Sin(latitude)) / (Cos(moonDeclination) * Cos(latitude))
if math.Abs(tmp) <= 1 && latitude < 85 {
hourAngle := (ArcCos(tmp)) / 15.0
estimatedTime += hourAngle/24 + hourAngle/33.0/15.0
} else {
i := 0
for MoonHeight(JD1, Lon, Lat, TZ) > An {
for MoonHeight(estimatedTime, longitude, latitude, timeZone) > moonAngle {
i++
JD1 += 15.0 / 60.0 / 24.0
estimatedTime += 15.0 / 60.0 / 24.0
if i > 48 {
break
}
}
}
// 使用牛顿迭代法求精确解
estimatedTime = moonRiseSetNewtonRaphsonIteration(estimatedTime, longitude, latitude, timeZone, moonAngle, HMoonHeight, 0.00002)
estimatedTime = estimatedTime - timeZone/24 + originalTimeZone/24
if estimatedTime > julianDayZero+1 || estimatedTime < julianDayZero {
return -3 // 明日
} else {
return estimatedTime
}
}
// heightFunction 高度函数类型定义，用于牛顿迭代法
type heightFunction func(time, longitude, latitude, timeZone float64) float64
// moonRiseSetNewtonRaphsonIteration 牛顿-拉夫逊迭代法求解天体高度方程
func moonRiseSetNewtonRaphsonIteration(initialTime, longitude, latitude, timeZone, targetAngle float64,
heightFunc heightFunction, tolerance float64) float64 {
const derivativeStep = 0.000005
currentTime := initialTime
for {
JD0 := JD1
stDegree := HMoonHeight(JD0, Lon, Lat, TZ) - An
stDegreep := (HMoonHeight(JD0+0.000005, Lon, Lat, TZ) - HMoonHeight(JD0-0.000005, Lon, Lat, TZ)) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00002 {
previousTime := currentTime
// 计算函数值：f(t) = height(t) - targetAngle
functionValue := heightFunc(previousTime, longitude, latitude, timeZone) - targetAngle
// 计算导数：f'(t) ≈ (f(t+h) - f(t-h)) / (2h)
derivative := (heightFunc(previousTime+derivativeStep, longitude, latitude, timeZone) -
heightFunc(previousTime-derivativeStep, longitude, latitude, timeZone)) / (2 * derivativeStep)
// 牛顿-拉夫逊公式：t_new = t_old - f(t) / f'(t)
currentTime = previousTime - functionValue/derivative
// 检查收敛
if math.Abs(currentTime-previousTime) <= tolerance {
break
}
}
JD1 = JD1 - TZ/24 + ntz/24
if JD1 > JDZ+1 || JD1 < JDZ {
return -3 //明日
} else {
return JD1
}
return currentTime
}
func GetMoonCir() [][][]float64 {

739
basic/moon_test.go
View File

@ -19,7 +19,7 @@ func Benchmark_MoonRiseBench(b *testing.B) {
func Test_MoonDown(t *testing.T) {
jde := GetNowJDE()
for i := 30.0; i < 90.0; i += 0.3 {
fmt.Println(i, GetMoonDownTime(jde, 115, float64(i), 8, 1, 0))
fmt.Println(i, GetMoonSetTime(jde, 115, float64(i), 8, 1, 0))
}
}
func Test_MoonDiff(t *testing.T) {
@ -100,5 +100,740 @@ func TestMoonCu(t *testing.T) {
//ra, dec := HMoonApparentRaDec(jde, 115, 23, 8)
//fmt.Println(tools.Format(ra/15, 1), tools.Format(dec, 0))
//fmt.Println(JDE2Date(GetMoonTZTime(jde, 115, 23, 8)))
//fmt.Println(JDE2Date(GetMoonDownTime(jde+1, 115, 23, 8, 1, 0)))
//fmt.Println(JDE2Date(GetMoonSetTime(jde+1, 115, 23, 8, 1, 0)))
}
// MoonRiseSetTestCase 月出月落测试用例
type MoonRiseSetTestCase struct {
Year int
Month int
Day float64
Longitude float64
Latitude float64
TimeZone float64
ZenithShift float64
Height float64
ExpectedRise float64
ExpectedSet float64
}
// moonRiseSetTestData 月出月落测试数据
var moonRiseSetTestData = []MoonRiseSetTestCase{
{2023, 1, 15.0, 116.4074, 39.9042, 8.0, 0, 0, 2459959.512382, 2459959.985558},
{2023, 1, 15.0, 116.4074, 39.9042, 8.0, 0, 100, 2459959.511766, 2459959.986159},
{2023, 1, 15.0, 116.4074, 39.9042, 8.0, 0, 1000, 2459959.510432, 2459959.987458},
{2023, 1, 15.0, 116.4074, 39.9042, 8.0, 1, 0, 2459959.509182, 2459959.988676},
{2023, 1, 15.0, 116.4074, 39.9042, 8.0, 1, 100, 2459959.508566, 2459959.989275},
{2023, 1, 15.0, 116.4074, 39.9042, 8.0, 1, 1000, 2459959.507235, 2459959.990571},
{2023, 3, 20.0, 116.4074, 39.9042, 8.0, 0, 0, 2460023.743390, 2460024.191155},
{2023, 3, 20.0, 116.4074, 39.9042, 8.0, 0, 100, 2460023.742758, 2460024.191788},
{2023, 3, 20.0, 116.4074, 39.9042, 8.0, 0, 1000, 2460023.741392, 2460024.193155},
{2023, 3, 20.0, 116.4074, 39.9042, 8.0, 1, 0, 2460023.740112, 2460024.194436},
{2023, 3, 20.0, 116.4074, 39.9042, 8.0, 1, 100, 2460023.739482, 2460024.195066},
{2023, 3, 20.0, 116.4074, 39.9042, 8.0, 1, 1000, 2460023.738121, 2460024.196429},
{2023, 6, 21.0, 116.4074, 39.9042, 8.0, 0, 0, 2460116.797325, 2460117.432318},
{2023, 6, 21.0, 116.4074, 39.9042, 8.0, 0, 100, 2460116.796603, 2460117.433002},
{2023, 6, 21.0, 116.4074, 39.9042, 8.0, 0, 1000, 2460116.795036, 2460117.434483},
{2023, 6, 21.0, 116.4074, 39.9042, 8.0, 1, 0, 2460116.793560, 2460117.435878},
{2023, 6, 21.0, 116.4074, 39.9042, 8.0, 1, 100, 2460116.792831, 2460117.436567},
{2023, 6, 21.0, 116.4074, 39.9042, 8.0, 1, 1000, 2460116.791249, 2460117.438061},
{2023, 9, 23.0, 116.4074, 39.9042, 8.0, 0, 0, 2460211.101507, 2460211.459840},
{2023, 9, 23.0, 116.4074, 39.9042, 8.0, 0, 100, 2460211.100724, 2460211.460617},
{2023, 9, 23.0, 116.4074, 39.9042, 8.0, 0, 1000, 2460211.099038, 2460211.462289},
{2023, 9, 23.0, 116.4074, 39.9042, 8.0, 1, 0, 2460211.097463, 2460211.463851},
{2023, 9, 23.0, 116.4074, 39.9042, 8.0, 1, 100, 2460211.096690, 2460211.464618},
{2023, 9, 23.0, 116.4074, 39.9042, 8.0, 1, 1000, 2460211.095023, 2460211.466271},
{2023, 12, 22.0, 116.4074, 39.9042, 8.0, 0, 0, 2460301.062528, 2460300.594160},
{2023, 12, 22.0, 116.4074, 39.9042, 8.0, 0, 100, 2460301.061909, 2460300.594781},
{2023, 12, 22.0, 116.4074, 39.9042, 8.0, 0, 1000, 2460301.060570, 2460300.596125},
{2023, 12, 22.0, 116.4074, 39.9042, 8.0, 1, 0, 2460301.059311, 2460300.597387},
{2023, 12, 22.0, 116.4074, 39.9042, 8.0, 1, 100, 2460301.058690, 2460300.598010},
{2023, 12, 22.0, 116.4074, 39.9042, 8.0, 1, 1000, 2460301.057346, 2460300.599358},
{2024, 2, 29.0, 116.4074, 39.9042, 8.0, 0, 0, 2460370.449673, 2460369.861269},
{2024, 2, 29.0, 116.4074, 39.9042, 8.0, 0, 100, 2460370.449022, 2460369.861882},
{2024, 2, 29.0, 116.4074, 39.9042, 8.0, 0, 1000, 2460370.447616, 2460369.863206},
{2024, 2, 29.0, 116.4074, 39.9042, 8.0, 1, 0, 2460370.446299, 2460369.864446},
{2024, 2, 29.0, 116.4074, 39.9042, 8.0, 1, 100, 2460370.445651, 2460369.865057},
{2024, 2, 29.0, 116.4074, 39.9042, 8.0, 1, 1000, 2460370.444251, 2460369.866377},
{2025, 7, 4.0, 116.4074, 39.9042, 8.0, 0, 0, 2460861.080905, 2460860.500448},
{2025, 7, 4.0, 116.4074, 39.9042, 8.0, 0, 100, 2460861.080262, 2460860.501055},
{2025, 7, 4.0, 116.4074, 39.9042, 8.0, 0, 1000, 2460861.078875, 2460860.502366},
{2025, 7, 4.0, 116.4074, 39.9042, 8.0, 1, 0, 2460861.077574, 2460860.503595},
{2025, 7, 4.0, 116.4074, 39.9042, 8.0, 1, 100, 2460861.076935, 2460860.504200},
{2025, 7, 4.0, 116.4074, 39.9042, 8.0, 1, 1000, 2460861.075553, 2460860.505508},
{2023, 1, 15.0, -0.1276, 51.5074, 0.0, 0, 0, 2459959.528073, 2459959.967571},
{2023, 1, 15.0, -0.1276, 51.5074, 0.0, 0, 100, 2459959.527292, 2459959.968329},
{2023, 1, 15.0, -0.1276, 51.5074, 0.0, 0, 1000, 2459959.525607, 2459959.969964},
{2023, 1, 15.0, -0.1276, 51.5074, 0.0, 1, 0, 2459959.524029, 2459959.971495},
{2023, 1, 15.0, -0.1276, 51.5074, 0.0, 1, 100, 2459959.523252, 2459959.972249},
{2023, 1, 15.0, -0.1276, 51.5074, 0.0, 1, 1000, 2459959.521574, 2459959.973876},
{2023, 3, 20.0, -0.1276, 51.5074, 0.0, 0, 0, 2460023.756367, 2460024.186083},
{2023, 3, 20.0, -0.1276, 51.5074, 0.0, 0, 100, 2460023.755588, 2460024.186873},
{2023, 3, 20.0, -0.1276, 51.5074, 0.0, 0, 1000, 2460023.753909, 2460024.188577},
{2023, 3, 20.0, -0.1276, 51.5074, 0.0, 1, 0, 2460023.752338, 2460024.190171},
{2023, 3, 20.0, -0.1276, 51.5074, 0.0, 1, 100, 2460023.751564, 2460024.190956},
{2023, 3, 20.0, -0.1276, 51.5074, 0.0, 1, 1000, 2460023.749895, 2460024.192651},
{2023, 6, 21.0, -0.1276, 51.5074, 0.0, 0, 0, 2460116.767473, 2460117.458902},
{2023, 6, 21.0, -0.1276, 51.5074, 0.0, 0, 100, 2460116.766492, 2460117.459792},
{2023, 6, 21.0, -0.1276, 51.5074, 0.0, 0, 1000, 2460116.764358, 2460117.461726},
{2023, 6, 21.0, -0.1276, 51.5074, 0.0, 1, 0, 2460116.762340, 2460117.463551},
{2023, 6, 21.0, -0.1276, 51.5074, 0.0, 1, 100, 2460116.761338, 2460117.464456},
{2023, 6, 21.0, -0.1276, 51.5074, 0.0, 1, 1000, 2460116.759156, 2460117.466421},
{2023, 9, 23.0, -0.1276, 51.5074, 0.0, 0, 0, 2460211.152489, 2460211.418569},
{2023, 9, 23.0, -0.1276, 51.5074, 0.0, 0, 100, 2460211.151311, 2460211.419741},
{2023, 9, 23.0, -0.1276, 51.5074, 0.0, 0, 1000, 2460211.148791, 2460211.422249},
{2023, 9, 23.0, -0.1276, 51.5074, 0.0, 1, 0, 2460211.146459, 2460211.424570},
{2023, 9, 23.0, -0.1276, 51.5074, 0.0, 1, 100, 2460211.145319, 2460211.425704},
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{2025, 7, 4.0, -43.1729, -22.9068, -3.0, 1, 0, 2460861.022235, 2460860.543577},
{2025, 7, 4.0, -43.1729, -22.9068, -3.0, 1, 100, 2460861.021714, 2460860.544092},
{2025, 7, 4.0, -43.1729, -22.9068, -3.0, 1, 1000, 2460861.020587, 2460860.545205},
{2023, 1, 15.0, 103.8198, 1.3521, 8.0, 0, 0, 2459959.533659, 2459960.042803},
{2023, 1, 15.0, 103.8198, 1.3521, 8.0, 0, 100, 2459959.533195, 2459960.043265},
{2023, 1, 15.0, 103.8198, 1.3521, 8.0, 0, 1000, 2459959.532189, 2459960.044264},
{2023, 1, 15.0, 103.8198, 1.3521, 8.0, 1, 0, 2459959.531245, 2459960.045203},
{2023, 1, 15.0, 103.8198, 1.3521, 8.0, 1, 100, 2459959.530780, 2459960.045665},
{2023, 1, 15.0, 103.8198, 1.3521, 8.0, 1, 1000, 2459959.529774, 2459960.046664},
{2023, 3, 20.0, 103.8198, 1.3521, 8.0, 0, 0, 2460023.744413, 2460024.255583},
{2023, 3, 20.0, 103.8198, 1.3521, 8.0, 0, 100, 2460023.743933, 2460024.256050},
{2023, 3, 20.0, 103.8198, 1.3521, 8.0, 0, 1000, 2460023.742895, 2460024.257061},
{2023, 3, 20.0, 103.8198, 1.3521, 8.0, 1, 0, 2460023.741919, 2460024.258011},
{2023, 3, 20.0, 103.8198, 1.3521, 8.0, 1, 100, 2460023.741439, 2460024.258479},
{2023, 3, 20.0, 103.8198, 1.3521, 8.0, 1, 1000, 2460023.740401, 2460024.259490},
{2023, 6, 21.0, 103.8198, 1.3521, 8.0, 0, 0, 2460116.896343, 2460117.411271},
{2023, 6, 21.0, 103.8198, 1.3521, 8.0, 0, 100, 2460116.895833, 2460117.411769},
{2023, 6, 21.0, 103.8198, 1.3521, 8.0, 0, 1000, 2460116.894729, 2460117.412845},
{2023, 6, 21.0, 103.8198, 1.3521, 8.0, 1, 0, 2460116.893692, 2460117.413857},
{2023, 6, 21.0, 103.8198, 1.3521, 8.0, 1, 100, 2460116.893181, 2460117.414355},
{2023, 6, 21.0, 103.8198, 1.3521, 8.0, 1, 1000, 2460116.892077, 2460117.415431},
{2023, 9, 23.0, 103.8198, 1.3521, 8.0, 0, 0, 2460211.061198, 2460210.530116},
{2023, 9, 23.0, 103.8198, 1.3521, 8.0, 0, 100, 2460211.060667, 2460210.530639},
{2023, 9, 23.0, 103.8198, 1.3521, 8.0, 0, 1000, 2460211.059519, 2460210.531771},
{2023, 9, 23.0, 103.8198, 1.3521, 8.0, 1, 0, 2460211.058440, 2460210.532834},
{2023, 9, 23.0, 103.8198, 1.3521, 8.0, 1, 100, 2460211.057909, 2460210.533357},
{2023, 9, 23.0, 103.8198, 1.3521, 8.0, 1, 1000, 2460211.056761, 2460210.534489},
{2023, 12, 22.0, 103.8198, 1.3521, 8.0, 0, 0, 2460301.128082, 2460300.607764},
{2023, 12, 22.0, 103.8198, 1.3521, 8.0, 0, 100, 2460301.127606, 2460300.608229},
{2023, 12, 22.0, 103.8198, 1.3521, 8.0, 0, 1000, 2460301.126577, 2460300.609234},
{2023, 12, 22.0, 103.8198, 1.3521, 8.0, 1, 0, 2460301.125610, 2460300.610178},
{2023, 12, 22.0, 103.8198, 1.3521, 8.0, 1, 100, 2460301.125133, 2460300.610643},
{2023, 12, 22.0, 103.8198, 1.3521, 8.0, 1, 1000, 2460301.124104, 2460300.611648},
{2024, 2, 29.0, 103.8198, 1.3521, 8.0, 0, 0, 2460370.448355, 2460369.926847},
{2024, 2, 29.0, 103.8198, 1.3521, 8.0, 0, 100, 2460370.447876, 2460369.927314},
{2024, 2, 29.0, 103.8198, 1.3521, 8.0, 0, 1000, 2460370.446841, 2460369.928323},
{2024, 2, 29.0, 103.8198, 1.3521, 8.0, 1, 0, 2460370.445868, 2460369.929271},
{2024, 2, 29.0, 103.8198, 1.3521, 8.0, 1, 100, 2460370.445389, 2460369.929738},
{2024, 2, 29.0, 103.8198, 1.3521, 8.0, 1, 1000, 2460370.444354, 2460369.930747},
{2025, 7, 4.0, 103.8198, 1.3521, 8.0, 0, 0, 2460861.083263, 2460860.562492},
{2025, 7, 4.0, 103.8198, 1.3521, 8.0, 0, 100, 2460861.082788, 2460860.562956},
{2025, 7, 4.0, 103.8198, 1.3521, 8.0, 0, 1000, 2460861.081761, 2460860.563959},
{2025, 7, 4.0, 103.8198, 1.3521, 8.0, 1, 0, 2460861.080795, 2460860.564902},
{2025, 7, 4.0, 103.8198, 1.3521, 8.0, 1, 100, 2460861.080320, 2460860.565366},
{2025, 7, 4.0, 103.8198, 1.3521, 8.0, 1, 1000, 2460861.079293, 2460860.566370},
{2023, 1, 15.0, -149.9003, 61.2181, -9.0, 0, 0, 2459959.611424, 2459959.989333},
{2023, 1, 15.0, -149.9003, 61.2181, -9.0, 0, 100, 2459959.610339, 2459959.990387},
{2023, 1, 15.0, -149.9003, 61.2181, -9.0, 0, 1000, 2459959.608002, 2459959.992654},
{2023, 1, 15.0, -149.9003, 61.2181, -9.0, 1, 0, 2459959.605825, 2459959.994766},
{2023, 1, 15.0, -149.9003, 61.2181, -9.0, 1, 100, 2459959.604754, 2459959.995804},
{2023, 1, 15.0, -149.9003, 61.2181, -9.0, 1, 1000, 2459959.602447, 2459959.998039},
{2023, 3, 20.0, -149.9003, 61.2181, -9.0, 0, 0, 2460023.818593, 2460024.240506},
{2023, 3, 20.0, -149.9003, 61.2181, -9.0, 0, 100, 2460023.817597, 2460024.241534},
{2023, 3, 20.0, -149.9003, 61.2181, -9.0, 0, 1000, 2460023.815451, 2460024.243752},
{2023, 3, 20.0, -149.9003, 61.2181, -9.0, 1, 0, 2460023.813448, 2460024.245824},
{2023, 3, 20.0, -149.9003, 61.2181, -9.0, 1, 100, 2460023.812461, 2460024.246844},
{2023, 3, 20.0, -149.9003, 61.2181, -9.0, 1, 1000, 2460023.810334, 2460024.249046},
{2023, 6, 21.0, -149.9003, 61.2181, -9.0, 0, 0, 2460116.779694, 2460116.541691},
{2023, 6, 21.0, -149.9003, 61.2181, -9.0, 0, 100, 2460116.778105, 2460116.543268},
{2023, 6, 21.0, -149.9003, 61.2181, -9.0, 0, 1000, 2460116.774605, 2460116.546739},
{2023, 6, 21.0, -149.9003, 61.2181, -9.0, 1, 0, 2460116.771242, 2460116.550076},
{2023, 6, 21.0, -149.9003, 61.2181, -9.0, 1, 100, 2460116.769551, 2460116.551755},
{2023, 6, 21.0, -149.9003, 61.2181, -9.0, 1, 1000, 2460116.765815, 2460116.555463},
{2023, 9, 23.0, -149.9003, 61.2181, -9.0, 0, 0, 2460211.309271, 2460211.381831},
{2023, 9, 23.0, -149.9003, 61.2181, -9.0, 0, 100, 2460211.304548, 2460211.386551},
{2023, 9, 23.0, -149.9003, 61.2181, -9.0, 0, 1000, 2460211.295817, 2460211.395275},
{2023, 9, 23.0, -149.9003, 61.2181, -9.0, 1, 0, 2460211.288811, 2460211.402275},
{2023, 9, 23.0, -149.9003, 61.2181, -9.0, 1, 100, 2460211.285643, 2460211.405440},
{2023, 9, 23.0, -149.9003, 61.2181, -9.0, 1, 1000, 2460211.279287, 2460211.411788},
{2023, 12, 22.0, -149.9003, 61.2181, -9.0, 0, 0, 2460301.058819, 2460300.705421},
{2023, 12, 22.0, -149.9003, 61.2181, -9.0, 0, 100, 2460301.057690, 2460300.706565},
{2023, 12, 22.0, -149.9003, 61.2181, -9.0, 0, 1000, 2460301.055234, 2460300.709054},
{2023, 12, 22.0, -149.9003, 61.2181, -9.0, 1, 0, 2460301.052913, 2460300.711406},
{2023, 12, 22.0, -149.9003, 61.2181, -9.0, 1, 100, 2460301.051759, 2460300.712574},
{2023, 12, 22.0, -149.9003, 61.2181, -9.0, 1, 1000, 2460301.049249, 2460300.715116},
{2024, 2, 29.0, -149.9003, 61.2181, -9.0, 0, 0, 2460369.515897, 2460369.852889},
{2024, 2, 29.0, -149.9003, 61.2181, -9.0, 0, 100, 2460369.514732, 2460369.854028},
{2024, 2, 29.0, -149.9003, 61.2181, -9.0, 0, 1000, 2460369.512230, 2460369.856476},
{2024, 2, 29.0, -149.9003, 61.2181, -9.0, 1, 0, 2460369.509904, 2460369.858750},
{2024, 2, 29.0, -149.9003, 61.2181, -9.0, 1, 100, 2460369.508763, 2460369.859866},
{2024, 2, 29.0, -149.9003, 61.2181, -9.0, 1, 1000, 2460369.506308, 2460369.862264},
{2025, 7, 4.0, -149.9003, 61.2181, -9.0, 0, 0, 2460861.205484, 2460861.493716},
{2025, 7, 4.0, -149.9003, 61.2181, -9.0, 0, 100, 2460861.204170, 2460861.495011},
{2025, 7, 4.0, -149.9003, 61.2181, -9.0, 0, 1000, 2460861.201358, 2460861.497780},
{2025, 7, 4.0, -149.9003, 61.2181, -9.0, 1, 0, 2460861.198757, -3.000000},
{2025, 7, 4.0, -149.9003, 61.2181, -9.0, 1, 100, 2460861.197484, -3.000000},
{2025, 7, 4.0, -149.9003, 61.2181, -9.0, 1, 1000, 2460861.194755, -3.000000},
{2023, 1, 15.0, -42.6043, 71.7069, -3.0, 0, 0, 2459959.583014, 2459959.895953},
{2023, 1, 15.0, -42.6043, 71.7069, -3.0, 0, 100, 2459959.581157, 2459959.897741},
{2023, 1, 15.0, -42.6043, 71.7069, -3.0, 0, 1000, 2459959.577188, 2459959.901560},
{2023, 1, 15.0, -42.6043, 71.7069, -3.0, 1, 0, 2459959.573523, 2459959.905081},
{2023, 1, 15.0, -42.6043, 71.7069, -3.0, 1, 100, 2459959.571731, 2459959.906801},
{2023, 1, 15.0, -42.6043, 71.7069, -3.0, 1, 1000, 2459959.567893, 2459959.910481},
{2023, 3, 20.0, -42.6043, 71.7069, -3.0, 0, 0, 2460023.817806, 2460024.130940},
{2023, 3, 20.0, -42.6043, 71.7069, -3.0, 0, 100, 2460023.816003, 2460024.132810},
{2023, 3, 20.0, -42.6043, 71.7069, -3.0, 0, 1000, 2460023.812151, 2460024.136808},
{2023, 3, 20.0, -42.6043, 71.7069, -3.0, 1, 0, 2460023.808601, 2460024.140499},
{2023, 3, 20.0, -42.6043, 71.7069, -3.0, 1, 100, 2460023.806866, 2460024.142304},
{2023, 3, 20.0, -42.6043, 71.7069, -3.0, 1, 1000, 2460023.803156, 2460024.146170},
{2023, 6, 21.0, -42.6043, 71.7069, -3.0, 0, 0, -1.000000, -1.000000},
{2023, 6, 21.0, -42.6043, 71.7069, -3.0, 0, 100, -1.000000, -1.000000},
{2023, 6, 21.0, -42.6043, 71.7069, -3.0, 0, 1000, -1.000000, -1.000000},
{2023, 6, 21.0, -42.6043, 71.7069, -3.0, 1, 0, -1.000000, -1.000000},
{2023, 6, 21.0, -42.6043, 71.7069, -3.0, 1, 100, -1.000000, -1.000000},
{2023, 6, 21.0, -42.6043, 71.7069, -3.0, 1, 1000, -1.000000, -1.000000},
{2023, 9, 23.0, -42.6043, 71.7069, -3.0, 0, 0, -2.000000, -2.000000},
{2023, 9, 23.0, -42.6043, 71.7069, -3.0, 0, 100, -2.000000, -2.000000},
{2023, 9, 23.0, -42.6043, 71.7069, -3.0, 0, 1000, -2.000000, -2.000000},
{2023, 9, 23.0, -42.6043, 71.7069, -3.0, 1, 0, -2.000000, -2.000000},
{2023, 9, 23.0, -42.6043, 71.7069, -3.0, 1, 100, -2.000000, -2.000000},
{2023, 9, 23.0, -42.6043, 71.7069, -3.0, 1, 1000, -2.000000, -2.000000},
{2023, 12, 22.0, -42.6043, 71.7069, -3.0, 0, 0, 2460300.951391, 2460300.689493},
{2023, 12, 22.0, -42.6043, 71.7069, -3.0, 0, 100, 2460300.949276, 2460300.691656},
{2023, 12, 22.0, -42.6043, 71.7069, -3.0, 0, 1000, 2460300.944604, 2460300.696431},
{2023, 12, 22.0, -42.6043, 71.7069, -3.0, 1, 0, 2460300.940091, 2460300.701037},
{2023, 12, 22.0, -42.6043, 71.7069, -3.0, 1, 100, 2460300.937809, 2460300.703365},
{2023, 12, 22.0, -42.6043, 71.7069, -3.0, 1, 1000, 2460300.932741, 2460300.708530},
{2024, 2, 29.0, -42.6043, 71.7069, -3.0, 0, 0, 2460369.510257, 2460369.739050},
{2024, 2, 29.0, -42.6043, 71.7069, -3.0, 0, 100, 2460369.507908, 2460369.741347},
{2024, 2, 29.0, -42.6043, 71.7069, -3.0, 0, 1000, 2460369.502952, 2460369.746190},
{2024, 2, 29.0, -42.6043, 71.7069, -3.0, 1, 0, -3.000000, 2460369.750583},
{2024, 2, 29.0, -42.6043, 71.7069, -3.0, 1, 100, -3.000000, 2460369.752708},
{2024, 2, 29.0, -42.6043, 71.7069, -3.0, 1, 1000, -3.000000, 2460369.757206},
{2025, 7, 4.0, -42.6043, 71.7069, -3.0, 0, 0, 2460861.253176, 2460861.327087},
{2025, 7, 4.0, -42.6043, 71.7069, -3.0, 0, 100, 2460861.246829, 2460861.333396},
{2025, 7, 4.0, -42.6043, 71.7069, -3.0, 0, 1000, 2460861.235509, 2460861.344631},
{2025, 7, 4.0, -42.6043, 71.7069, -3.0, 1, 0, 2460861.226647, 2460861.353412},
{2025, 7, 4.0, -42.6043, 71.7069, -3.0, 1, 100, 2460861.222676, 2460861.357343},
{2025, 7, 4.0, -42.6043, 71.7069, -3.0, 1, 1000, 2460861.214758, 2460861.365173},
{2023, 1, 15.0, 0.0000, -85.0000, 0.0, 0, 0, -1.000000, -1.000000},
{2023, 1, 15.0, 0.0000, -85.0000, 0.0, 0, 100, -1.000000, -1.000000},
{2023, 1, 15.0, 0.0000, -85.0000, 0.0, 0, 1000, -1.000000, -1.000000},
{2023, 1, 15.0, 0.0000, -85.0000, 0.0, 1, 0, -1.000000, -1.000000},
{2023, 1, 15.0, 0.0000, -85.0000, 0.0, 1, 100, -1.000000, -1.000000},
{2023, 1, 15.0, 0.0000, -85.0000, 0.0, 1, 1000, -1.000000, -1.000000},
{2023, 3, 20.0, 0.0000, -85.0000, 0.0, 0, 0, -1.000000, -1.000000},
{2023, 3, 20.0, 0.0000, -85.0000, 0.0, 0, 100, -1.000000, -1.000000},
{2023, 3, 20.0, 0.0000, -85.0000, 0.0, 0, 1000, -1.000000, -1.000000},
{2023, 3, 20.0, 0.0000, -85.0000, 0.0, 1, 0, -1.000000, -1.000000},
{2023, 3, 20.0, 0.0000, -85.0000, 0.0, 1, 100, -1.000000, -1.000000},
{2023, 3, 20.0, 0.0000, -85.0000, 0.0, 1, 1000, -1.000000, -1.000000},
{2023, 6, 21.0, 0.0000, -85.0000, 0.0, 0, 0, -2.000000, -2.000000},
{2023, 6, 21.0, 0.0000, -85.0000, 0.0, 0, 100, -2.000000, -2.000000},
{2023, 6, 21.0, 0.0000, -85.0000, 0.0, 0, 1000, -2.000000, -2.000000},
{2023, 6, 21.0, 0.0000, -85.0000, 0.0, 1, 0, -2.000000, -2.000000},
{2023, 6, 21.0, 0.0000, -85.0000, 0.0, 1, 100, -2.000000, -2.000000},
{2023, 6, 21.0, 0.0000, -85.0000, 0.0, 1, 1000, -2.000000, -2.000000},
{2023, 9, 23.0, 0.0000, -85.0000, 0.0, 0, 0, -1.000000, -1.000000},
{2023, 9, 23.0, 0.0000, -85.0000, 0.0, 0, 100, -1.000000, -1.000000},
{2023, 9, 23.0, 0.0000, -85.0000, 0.0, 0, 1000, -1.000000, -1.000000},
{2023, 9, 23.0, 0.0000, -85.0000, 0.0, 1, 0, -1.000000, -1.000000},
{2023, 9, 23.0, 0.0000, -85.0000, 0.0, 1, 100, -1.000000, -1.000000},
{2023, 9, 23.0, 0.0000, -85.0000, 0.0, 1, 1000, -1.000000, -1.000000},
{2023, 12, 22.0, 0.0000, -85.0000, 0.0, 0, 0, -2.000000, -2.000000},
{2023, 12, 22.0, 0.0000, -85.0000, 0.0, 0, 100, -2.000000, -2.000000},
{2023, 12, 22.0, 0.0000, -85.0000, 0.0, 0, 1000, -2.000000, -2.000000},
{2023, 12, 22.0, 0.0000, -85.0000, 0.0, 1, 0, -2.000000, -2.000000},
{2023, 12, 22.0, 0.0000, -85.0000, 0.0, 1, 100, -2.000000, -2.000000},
{2023, 12, 22.0, 0.0000, -85.0000, 0.0, 1, 1000, -2.000000, -2.000000},
{2024, 2, 29.0, 0.0000, -85.0000, 0.0, 0, 0, -1.000000, -1.000000},
{2024, 2, 29.0, 0.0000, -85.0000, 0.0, 0, 100, -1.000000, -1.000000},
{2024, 2, 29.0, 0.0000, -85.0000, 0.0, 0, 1000, -1.000000, -1.000000},
{2024, 2, 29.0, 0.0000, -85.0000, 0.0, 1, 0, -1.000000, -1.000000},
{2024, 2, 29.0, 0.0000, -85.0000, 0.0, 1, 100, -1.000000, -1.000000},
{2024, 2, 29.0, 0.0000, -85.0000, 0.0, 1, 1000, -1.000000, -1.000000},
{2025, 7, 4.0, 0.0000, -85.0000, 0.0, 0, 0, -1.000000, -1.000000},
{2025, 7, 4.0, 0.0000, -85.0000, 0.0, 0, 100, -1.000000, -1.000000},
{2025, 7, 4.0, 0.0000, -85.0000, 0.0, 0, 1000, -1.000000, -1.000000},
{2025, 7, 4.0, 0.0000, -85.0000, 0.0, 1, 0, -1.000000, -1.000000},
{2025, 7, 4.0, 0.0000, -85.0000, 0.0, 1, 100, -1.000000, -1.000000},
{2025, 7, 4.0, 0.0000, -85.0000, 0.0, 1, 1000, -1.000000, -1.000000},
}
// TestMoonRiseSetRegression 月出月落回归测试
func TestMoonRiseSetRegression(t *testing.T) {
beforeDeltaT := defDeltaTFn
SetDeltaTFn(DefaultDeltaT)
defer SetDeltaTFn(beforeDeltaT)
const tolerance = 0.000001 // 容差设为1微秒，对于天文计算来说已经足够精确
for i, testCase := range moonRiseSetTestData {
julianDay := JDECalc(testCase.Year, testCase.Month, testCase.Day)
// 测试月出时间
actualRise := GetMoonRiseTime(julianDay, testCase.Longitude, testCase.Latitude,
testCase.TimeZone, testCase.ZenithShift, testCase.Height)
if !floatEquals(actualRise, testCase.ExpectedRise, tolerance) {
t.Errorf("测试用例 %d 月出时间不匹配:\n"+
" 日期: %d-%d-%.1f, 经纬度: (%.4f, %.4f), 时区: %.1f, 天顶修正: %.0f, 海拔: %.0f\n"+
" 期望月出: %.6f, 实际月出: %.6f, 差值: %.9f",
i, testCase.Year, testCase.Month, testCase.Day,
testCase.Longitude, testCase.Latitude, testCase.TimeZone,
testCase.ZenithShift, testCase.Height,
testCase.ExpectedRise, actualRise, math.Abs(actualRise-testCase.ExpectedRise))
}
// 测试月落时间
actualSet := GetMoonSetTime(julianDay, testCase.Longitude, testCase.Latitude,
testCase.TimeZone, testCase.ZenithShift, testCase.Height)
if !floatEquals(actualSet, testCase.ExpectedSet, tolerance) {
t.Errorf("测试用例 %d 月落时间不匹配:\n"+
" 日期: %d-%d-%.1f, 经纬度: (%.4f, %.4f), 时区: %.1f, 天顶修正: %.0f, 海拔: %.0f\n"+
" 期望月落: %.6f, 实际月落: %.6f, 差值: %.9f",
i, testCase.Year, testCase.Month, testCase.Day,
testCase.Longitude, testCase.Latitude, testCase.TimeZone,
testCase.ZenithShift, testCase.Height,
testCase.ExpectedSet, actualSet, math.Abs(actualSet-testCase.ExpectedSet))
}
}
t.Logf("月出月落回归测试通过，共测试 %d 个用例", len(moonRiseSetTestData))
}
// TestMoonRiseSetSpecialCases 测试特殊情况
func TestMoonRiseSetSpecialCases(t *testing.T) {
beforeDeltaT := defDeltaTFn
SetDeltaTFn(DefaultDeltaT)
defer SetDeltaTFn(beforeDeltaT)
testCases := []struct {
name string
year int
month int
day float64
longitude float64
latitude float64
timeZone float64
zenithShift float64
height float64
expectedRiseCode float64 // -1=拱, -2=沉, -3=明日
expectedSetCode float64
}{
{
name: "极地地区极昼测试",
year: 2023, month: 6, day: 21,
longitude: 0, latitude: 85,
timeZone: 0, zenithShift: 1, height: 0,
expectedRiseCode: -1, // 可能出现拱的情况
expectedSetCode: -1,
},
{
name: "极地地区极夜测试",
year: 2023, month: 12, day: 22,
longitude: 0, latitude: -85,
timeZone: 0, zenithShift: 1, height: 0,
expectedRiseCode: -2, // 可能出现沉的情况
expectedSetCode: -2,
},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
julianDay := JDECalc(tc.year, tc.month, tc.day)
actualRise := GetMoonRiseTime(julianDay, tc.longitude, tc.latitude,
tc.timeZone, tc.zenithShift, tc.height)
actualSet := GetMoonSetTime(julianDay, tc.longitude, tc.latitude,
tc.timeZone, tc.zenithShift, tc.height)
t.Logf("特殊情况测试结果: 月出=%.6f, 月落=%.6f", actualRise, actualSet)
// 对于极地条件，我们主要验证函数不会崩溃，具体的特殊返回值可能因条件而异
if math.IsNaN(actualRise) || math.IsInf(actualRise, 0) {
t.Errorf("月出时间计算异常: %f", actualRise)
}
if math.IsNaN(actualSet) || math.IsInf(actualSet, 0) {
t.Errorf("月落时间计算异常: %f", actualSet)
}
})
}
}
// floatEquals 比较两个浮点数是否在给定容差内相等
func floatEquals(a, b, tolerance float64) bool {
return math.Abs(a-b) <= tolerance
}
// BenchmarkMoonRiseTime 月出时间计算性能测试
func BenchmarkMoonRiseTime(b *testing.B) {
julianDay := JDECalc(2023, 6, 21)
longitude, latitude := 116.4074, 39.9042
timeZone, zenithShift, height := 8.0, 1.0, 0.0
b.ResetTimer()
for i := 0; i < b.N; i++ {
GetMoonRiseTime(julianDay, longitude, latitude, timeZone, zenithShift, height)
}
}
// BenchmarkMoonSetTime 月落时间计算性能测试
func BenchmarkMoonSetTime(b *testing.B) {
julianDay := JDECalc(2023, 6, 21)
longitude, latitude := 116.4074, 39.9042
timeZone, zenithShift, height := 8.0, 1.0, 0.0
b.ResetTimer()
for i := 0; i < b.N; i++ {
GetMoonSetTime(julianDay, longitude, latitude, timeZone, zenithShift, height)
}
}

279
basic/sun.go
View File

@ -288,49 +288,67 @@ func GetJieqiLoops(year, loop int) []float64 {
return jq
}
func GetJQTime(Year, Angle int) float64 { //节气时间
var j int = 1
var Day int
var tp float64
if Angle%2 == 0 {
Day = 18
func GetJQTime(year, angle int) float64 {
// Calculate initial day based on angle parity
var initialDay float64
if angle%2 == 0 {
initialDay = 18
} else {
Day = 3
initialDay = 3
}
if Angle%10 != 0 {
tp = float64(Angle+15.0) / 30.0
// Calculate temporary factor for month offset
var tempFactor float64
if angle%10 != 0 {
tempFactor = float64(angle+15) / 30.0
} else {
tp = float64(Angle) / 30.0
tempFactor = float64(angle) / 30.0
}
Month := 3 + tp
if Month > 12 {
Month -= 12
// Calculate initial month, adjusting if超过 12
initialMonth := 3.0 + tempFactor
if initialMonth > 12.0 {
initialMonth -= 12.0
}
JD1 := JDECalc(int(Year), int(Month), float64(Day))
if Angle == 0 {
Angle = 360
// Calculate initial Julian date
initialJD := JDECalc(year, int(initialMonth), initialDay)
// Set target angle for iteration; if angle is 0, use 360
targetAngle := float64(angle)
if angle == 0 {
targetAngle = 360.0
}
for i := 0; i < j; i++ {
// Newton-Raphson iteration to find precise Julian date
currentJD := initialJD
for {
JD0 := JD1
stDegree := JQLospec(JD0) - float64(Angle)
stDegreep := (JQLospec(JD0+0.000005) - JQLospec(JD0-0.000005)) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
previousJD := currentJD
errorValue := JQLospec(previousJD, targetAngle) - targetAngle
derivative := (JQLospec(previousJD+0.000005, targetAngle) - JQLospec(previousJD-0.000005, targetAngle)) / 0.00001
currentJD = previousJD - errorValue/derivative
// Check for convergence
if math.Abs(currentJD-previousJD) <= 0.00001 {
break
}
}
JD1 -= 0.001
}
JD1 += 0.001
return TD2UT(JD1, false)
// Convert to UT and return
return TD2UT(currentJD, false)
}
func JQLospec(JD float64) float64 {
func JQLospec(JD float64, target float64) float64 {
t := HSunApparentLo(JD)
if target >= 345 {
if t <= 12 {
t += 360
}
} else if target <= 15 {
if t >= 350 {
t -= 360
}
}
return t
}
@ -391,8 +409,8 @@ func GetWHTime(Year, Angle int) float64 {
}
for {
JD0 := JD1
stDegree := JQLospec(JD0) - float64(Angle)
stDegreep := (JQLospec(JD0+0.000005) - JQLospec(JD0-0.000005)) / 0.00001
stDegree := JQLospec(JD0, float64(Angle)) - float64(Angle)
stDegreep := (JQLospec(JD0+0.000005, float64(Angle)) - JQLospec(JD0-0.000005, float64(Angle))) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
break
@ -503,96 +521,133 @@ func SunTimeAngle(JD, Lon, Lat, TZ float64) float64 {
return timeangle
}
/*
* 精确计算，传入当日0时JDE
*/
func GetSunRiseTime(JD, Lon, Lat, TZ, ZS, HEI float64) float64 {
var An float64
JD = math.Floor(JD) + 1.5
ntz := math.Round(Lon / 15)
if ZS != 0 {
An = -0.8333
}
An = An - HeightDegreeByLat(HEI, Lat)
tztime := GetSunTZTime(JD, Lon, ntz)
if SunHeight(tztime, Lon, Lat, ntz) < An {
return -2 //极夜
}
if SunHeight(tztime-0.5, Lon, Lat, ntz) > An {
return -1 //极昼
}
//(sin(ho)-sin(φ)*sin(δ2))/(cos(φ)*cos(δ2))
tmp := (Sin(An) - Sin(HSunApparentDec(tztime))*Sin(Lat)) / (Cos(HSunApparentDec(tztime)) * Cos(Lat))
var sunrise float64
if math.Abs(tmp) <= 1 && Lat < 85 {
rzsc := ArcCos(tmp) / 15
sunrise = tztime - rzsc/24 - 25.0/24.0/60.0
} else {
sunrise = tztime
i := 0
//TODO:使用二分法计算
for LowSunHeight(sunrise, Lon, Lat, ntz) > An {
i++
sunrise -= 15.0 / 60.0 / 24.0
if i > 48 {
break
}
}
}
JD1 := sunrise
for {
JD0 := JD1
stDegree := SunHeight(JD0, Lon, Lat, ntz) - An
stDegreep := (SunHeight(JD0+0.000005, Lon, Lat, ntz) - SunHeight(JD0-0.000005, Lon, Lat, ntz)) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
break
}
}
return JD1 - ntz/24 + TZ/24
// GetSunRiseTime 精确计算日出时间，传入当日0时JDE
func GetSunRiseTime(julianDay, longitude, latitude, timeZone, zenithShift, height float64) float64 {
return calculateSunRiseSetTime(julianDay, longitude, latitude, timeZone, zenithShift, height, true)
}
func GetSunSetTime(JD, Lon, Lat, TZ, ZS, HEI float64) float64 {
var An float64
JD = math.Floor(JD) + 1.5
ntz := math.Round(Lon / 15)
if ZS != 0 {
An = -0.8333
// GetSunSetTime 精确计算日落时间，传入当日0时JDE
func GetSunSetTime(julianDay, longitude, latitude, timeZone, zenithShift, height float64) float64 {
return calculateSunRiseSetTime(julianDay, longitude, latitude, timeZone, zenithShift, height, false)
}
// calculateSunRiseSetTime 统一的日出日落计算函数
func calculateSunRiseSetTime(julianDay, longitude, latitude, timeZone, zenithShift, height float64, isSunrise bool) float64 {
var sunAngle float64
julianDay = math.Floor(julianDay) + 1.5
naturalTimeZone := math.Round(longitude / 15)
// 计算太阳高度角
if zenithShift != 0 {
sunAngle = -0.8333
}
An = An - HeightDegreeByLat(HEI, Lat)
tztime := GetSunTZTime(JD, Lon, ntz)
if SunHeight(tztime, Lon, Lat, ntz) < An {
return -2 //极夜
sunAngle = sunAngle - HeightDegreeByLat(height, latitude)
// 获取太阳上中天时间
solarNoonTime := GetSunTZTime(julianDay, longitude, naturalTimeZone)
// 检查极夜极昼条件
polarCondition := checkPolarConditions(solarNoonTime, longitude, latitude, naturalTimeZone, sunAngle, isSunrise)
if polarCondition != 0 {
return polarCondition
}
if SunHeight(tztime+0.5, Lon, Lat, ntz) > An {
return -1 //极昼
// 计算初始估算时间
initialTime := calculateInitialSunTime(solarNoonTime, longitude, latitude, naturalTimeZone, sunAngle, isSunrise)
// 牛顿-拉夫逊迭代求精确解
return sunRiseSetNewtonRaphsonIteration(initialTime, longitude, latitude, naturalTimeZone, sunAngle, timeZone)
}
// checkPolarConditions 检查极夜极昼条件
func checkPolarConditions(solarNoonTime, longitude, latitude, naturalTimeZone, sunAngle float64, isSunrise bool) float64 {
if SunHeight(solarNoonTime, longitude, latitude, naturalTimeZone) < sunAngle {
return -2 // 极夜
}
tmp := (Sin(An) - Sin(HSunApparentDec(tztime))*Sin(Lat)) / (Cos(HSunApparentDec(tztime)) * Cos(Lat))
var sundown float64
if math.Abs(tmp) <= 1 && Lat < 85 {
rzsc := ArcCos(tmp) / 15
sundown = tztime + rzsc/24.0 + 35.0/24.0/60.0
checkTime := solarNoonTime + 0.5
if isSunrise {
checkTime = solarNoonTime - 0.5
}
if SunHeight(checkTime, longitude, latitude, naturalTimeZone) > sunAngle {
return -1 // 极昼
}
return 0 // 正常条件
}
// calculateInitialSunTime 计算日出日落的初始估算时间
func calculateInitialSunTime(solarNoonTime, longitude, latitude, naturalTimeZone, sunAngle float64, isSunrise bool) float64 {
// 使用球面三角法计算: (sin(ho)-sin(φ)*sin(δ))/(cos(φ)*cos(δ))
apparentDeclination := HSunApparentDec(solarNoonTime)
cosHourAngle := (Sin(sunAngle) - Sin(apparentDeclination)*Sin(latitude)) / (Cos(apparentDeclination) * Cos(latitude))
if math.Abs(cosHourAngle) <= 1 && latitude < 85 {
// 使用解析解
hourAngle := ArcCos(cosHourAngle) / 15
timeOffset := 25.0 / 24.0 / 60.0 // 日出偏移
if !isSunrise {
timeOffset = 35.0 / 24.0 / 60.0 // 日落偏移
}
if isSunrise {
return solarNoonTime - hourAngle/24 - timeOffset
} else {
sundown = tztime
i := 0
for LowSunHeight(sundown, Lon, Lat, ntz) > An {
i++
sundown += 15.0 / 60.0 / 24.0
if i > 48 {
break
return solarNoonTime + hourAngle/24 + timeOffset
}
} else {
// 使用迭代逼近法（极地条件）
return iterativeApproach(solarNoonTime, longitude, latitude, naturalTimeZone, sunAngle, isSunrise)
}
}
// iterativeApproach 迭代逼近法计算（用于极地等特殊条件）
func iterativeApproach(solarNoonTime, longitude, latitude, naturalTimeZone, sunAngle float64, isSunrise bool) float64 {
estimatedTime := solarNoonTime
stepSize := 15.0 / 60.0 / 24.0 // 15分钟步长
if isSunrise {
stepSize = -stepSize
}
JD1 := sundown
const maxIterations = 48
for i := 0; i < maxIterations && LowSunHeight(estimatedTime, longitude, latitude, naturalTimeZone) > sunAngle; i++ {
estimatedTime += stepSize
}
return estimatedTime
}
// sunRiseSetNewtonRaphsonIteration 牛顿-拉夫逊迭代法求精确解
func sunRiseSetNewtonRaphsonIteration(initialTime, longitude, latitude, naturalTimeZone, sunAngle, timeZone float64) float64 {
const (
convergenceThreshold = 0.00001
derivativeStep = 0.000005
)
currentTime := initialTime
for {
JD0 := JD1
stDegree := SunHeight(JD0, Lon, Lat, ntz) - An
stDegreep := (SunHeight(JD0+0.000005, Lon, Lat, ntz) - SunHeight(JD0-0.000005, Lon, Lat, ntz)) / 0.00001
JD1 = JD0 - stDegree/stDegreep
if math.Abs(JD1-JD0) <= 0.00001 {
previousTime := currentTime
// 计算函数值：f(t) = SunHeight(t) - targetAngle
functionValue := SunHeight(previousTime, longitude, latitude, naturalTimeZone) - sunAngle
// 计算导数：f'(t) ≈ (f(t+h) - f(t-h)) / (2h)
derivative := (SunHeight(previousTime+derivativeStep, longitude, latitude, naturalTimeZone) -
SunHeight(previousTime-derivativeStep, longitude, latitude, naturalTimeZone)) / (2 * derivativeStep)
// 牛顿-拉夫逊公式：t_new = t_old - f(t) / f'(t)
currentTime = previousTime - functionValue/derivative
// 检查收敛
if math.Abs(currentTime-previousTime) <= convergenceThreshold {
break
}
}
return JD1 - ntz/24 + TZ/24
// 转换为指定时区
return currentTime - naturalTimeZone/24 + timeZone/24
}
/*
@ -643,9 +698,15 @@ func SunAngle(JD, Lon, Lat, TZ float64) float64 {
* 干支
*/
func GetGZ(year int) string {
tiangan := []string{"庚", "辛", "壬", "癸", "甲", "乙", "丙", "丁", "戊", "已"}
tiangan := []string{"庚", "辛", "壬", "癸", "甲", "乙", "丙", "丁", "戊", "己"}
dizhi := []string{"申", "酉", "戌", "亥", "子", "丑", "寅", "卯", "辰", "巳", "午", "未"}
t := year - (year / 10 * 10)
if t < 0 {
t += 10
}
d := year % 12
return tiangan[t] + dizhi[d] + "年"
if d < 0 {
d += 12
}
return tiangan[t] + dizhi[d]
}

2
calendar/astro.go
View File

@ -21,5 +21,3 @@ func Date2JDE(date time.Time) float64 {
func JDE2Date(jde float64) time.Time {
return basic.JDE2Date(jde)
}

397
calendar/chinese.go
View File

@ -1,11 +1,19 @@
package calendar
import (
"fmt"
"math"
"regexp"
"strconv"
"strings"
"time"
"b612.me/astro/basic"
)
var tiangan = []string{"甲", "乙", "丙", "丁", "戊", "己", "庚", "辛", "壬", "癸"}
var dizhi = []string{"子", "丑", "寅", "卯", "辰", "巳", "午", "未", "申", "酉", "戌", "亥"}
const (
JQ_春分 = 15 * iota
JQ_清明
@ -38,7 +46,7 @@ const (
// 返回 农历月，日，是否闰月以及文字描述
// 按现行农历GB/T 33661-2017算法计算，推荐使用年限为[1929-3000]年
// 古代由于定朔定气误差此处计算会与古时不符
func Lunar(year, month, day int, timezone float64) (int, int, bool, string) {
func Lunar(year, month, day int, timezone float64) (int, int, int, bool, string) {
return basic.GetLunar(year, month, day, timezone/24.0)
}
@ -58,31 +66,96 @@ func Solar(year, month, day int, leap bool, timezone float64) time.Time {
// SolarToLunar 公历转农历
// 传入 公历年月日
// 返回 农历月，日，是否闰月以及文字描述
// 忽略时区，日期一律按北京时间计算
// 按现行农历GB/T 33661-2017算法计算，推荐使用年限为[1929-3000]年
// 古代由于定朔定气误差此处计算会与古时不符
func SolarToLunar(date time.Time) (int, int, bool, string) {
return basic.GetLunar(date.Year(), int(date.Month()), date.Day(), 8.0/24.0)
// 返回 包含农历信息的Time结构体
// 支持年份：[-103,3000]
// [-103,1912] 按照古代历法提供的农历信息
// (1912,3000]按现行农历GB/T 33661-2017算法计算
func SolarToLunar(date time.Time) (Time, error) {
return innerSolarToLunar(date)
}
func innerSolarToLunar(date time.Time) (Time, error) {
if date.Year() < -103 || date.Year() > 3000 {
return Time{}, fmt.Errorf("日期超出范围")
}
if date.Year() <= 1912 {
return innerSolarToLunarHanQing(date), nil
}
if date.Year() < 2400 {
y, m, d, l, desc := rapidLunarModern(date.Year(), int(date.Month()), date.Day())
if desc == "无法获取农历信息" {
return Time{}, fmt.Errorf("无法获取农历信息")
}
return transformModenLunar2Time(date, y, m, d, l, desc), nil
}
y, m, d, l, desc := basic.GetLunar(date.Year(), int(date.Month()), date.Day(), 8.0/24.0)
return transformModenLunar2Time(date, y, m, d, l, desc), nil
}
func transformModenLunar2Time(date time.Time, year, month, day int, leap bool, desc string) Time {
return Time{
solarTime: date,
lunars: []LunarTime{
{
solarDate: date,
year: year,
month: month,
day: day,
leap: leap,
desc: desc,
comment: "",
ganzhiMonth: commonGanZhiOfMonth(year, month),
eras: nil,
},
},
}
}
// LunarToSolar 农历转公历
// 传入 农历年份，月，日，是否闰月
// 传出 公历时间
// 农历年份用公历年份代替，但是岁首需要使用农历岁首
// 例：计算己亥猪年腊月三十日对应的公历（即2020年1月24日）
// 由于农历还未到鼠年，故应当传入Solar(2019,12,30,false)
// 按现行农历GB/T 33661-2017算法计算，推荐使用年限为[1929-3000]年
// 古代由于定朔定气误差此处计算会与古时不符
func LunarToSolar(year, month, day int, leap bool) time.Time {
jde := basic.GetSolar(year, month, day, leap, 8.0/24.0)
zone := time.FixedZone("CST", 8*3600)
return basic.JDE2DateByZone(jde, zone, true)
// 传入 农历描述，如"二零二零年正月初一","元丰六年十月十二","元嘉二十七年七月庚午日"
// 传出 包含公里农历信息的Time结构体切片
// 传入参数支持如下结构
// 农历年中文描述+农历月中文描述+农历日中文描述
// 农历年中文描述+农历月中文描述+干支日中文描述
// 年号+农历月中文描述+农历日中文描述
// 年号+农历月中文描述+干支日中文描述
// 支持年份：[-103,3000]
func LunarToSolar(desc string) ([]Time, error) {
dates, err := innerParseLunar(desc)
if err != nil {
return nil, err
}
var results []Time
for _, v := range dates {
date, err := SolarToLunar(v)
if err != nil {
return nil, err
}
results = append(results, date)
}
return results, nil
}
// GanZhi 返回传入年份对应的干支
func GanZhi(year int) string {
return basic.GetGZ(year)
// LunarToSolarSingle 农历转公历
// 传入 农历年月日，是否闰月
// 传出 包含公里农历信息的Time结构体
// 支持年份：[-103,3000]
// [-103,1912] 按照古代历法提供的农历信息,注意，这里农历月份代表的是以当时的历法推定的农历月与正月的距离，正月为1，二月为2，依次类推，闰月显示所闰月
// (1912,3000]按现行农历GB/T 33661-2017算法计算
func LunarToSolarSingle(year, month, day int, leap bool) (Time, error) {
if year < -103 || year > 3000 {
return Time{}, fmt.Errorf("年份超出范围")
}
if year <= 1912 {
date := rapidSolarHan2Qing(year, month, day, leap, yearDiffLunar(year, month, day), nil)
return SolarToLunar(date)
}
if year < 2400 {
date := rapidSolarModern(year, month, day, leap)
return SolarToLunar(date)
}
date := Solar(year, month, day, leap, 8.0)
return SolarToLunar(date)
}
// JieQi 返回传入年份、节气对应的北京时间节气时间
@ -99,43 +172,11 @@ func WuHou(year, term int) time.Time {
return basic.JDE2DateByZone(calcJde, zone, false)
}
// RapidLunarToSolar 农历转公历（快速查表法）
// 传入 农历年份，月，日，是否闰月
// 传出 公历时间
// 农历年份用公历年份代替，但是岁首需要使用农历岁首
// 例：计算己亥猪年腊月三十日对应的公历（即2020年1月24日）
// 由于农历还未到鼠年，故应当传入Solar(2019,12,30,false)
// 按现行农历GB/T 33661-2017算法计算，推荐使用年限为[1929-3000]年
// 对于东八区[1900-2400]年的查询，会使用查表法加快计算速度
// 古代由于定朔定气误差此处计算会与古时不符
func RapidLunarToSolar(year, month, day int, leap bool) time.Time {
if year < 1900 || year > 2400 {
jde := basic.GetSolar(year, month, day, leap, 8.0/24.0)
zone := time.FixedZone("CST", 8*3600)
return basic.JDE2DateByZone(jde, zone, true)
}
return rapidSolar(year, month, day, leap)
}
// RapidSolarToLunar 公历转农历(快速查表法)
// 传入 公历年月日
// 返回 农历月，日，是否闰月以及文字描述
// 忽略时区，日期一律按北京时间计算
// 按现行农历GB/T 33661-2017算法计算，推荐使用年限为[1929-3000]年
// 古代由于定朔定气误差此处计算会与古时不符
// 对于东八区[1900-2400]年的查询，会使用查表法加快计算速度
func RapidSolarToLunar(date time.Time) (int, int, bool, string) {
if date.Year() < 1900 || date.Year() > 2400 {
return basic.GetLunar(date.Year(), int(date.Month()), date.Day(), 8.0/24.0)
}
return rapidLunar(date.Year(), int(date.Month()), date.Day())
}
func rapidLunar(year, month, day int) (int, int, bool, string) {
func rapidLunarModern(year, month, day int) (int, int, int, bool, string) {
var upper = []uint16{32274, 52242, 41001, 30036, 49204, 36918, 25882, 46101, 34854, 22674, 43026, 31145, 51241, 38964, 26997, 47149, 36885, 23717, 44069, 34258, 53266, 41001, 29036, 49178, 37915, 24875, 46090, 34853, 23698, 43026, 31129, 50229, 38970, 26971, 47126, 36874, 24804, 44068, 32242, 52274, 41013, 28086, 48173, 37909, 25898, 46089, 34852, 22706, 43050, 30189, 50203, 38957, 27989, 47123, 35881, 24788, 45076, 32298, 51258, 40986, 29099, 48170, 37906, 25897, 46121, 34836, 21754, 42038, 31190, 50197, 38949, 27986, 48146, 35881, 23860, 44084, 32309, 51245, 39981, 29093, 49189, 37906, 25897, 46121, 35500, 53274, 42011, 30123, 50218, 38949, 27986, 48146, 36889, 23770, 43066, 32282, 52246, 39978, 29028, 49188, 37938, 24885, 45109, 33846, 22678, 42005, 30186, 51209, 39972, 26994, 47146, 35885, 23853, 43051, 32341, 52242, 41001, 29076, 49172, 37930, 25885, 45082, 33835, 22675, 43026, 30121, 50217, 38964, 27002, 46133, 35862, 23770, 44069, 32466, 52242, 41001, 29108, 48180, 36917, 24950, 45101, 33813, 22674, 43026, 31209, 50217, 38954, 26989, 47131, 34859, 23765, 44068, 34322, 52242, 40985, 29082, 48186, 36890, 24874, 45098, 34852, 21746, 42034, 30197, 50229, 37942, 26966, 47125, 35881, 23828, 44052, 32298, 52266, 39981, 28077, 48171, 37909, 24873, 45097, 34836, 22762, 42010, 30172, 50202, 38955, 26963, 47122, 35881, 24852, 43060, 31290, 51253, 39990, 28058, 48149, 37906, 25897, 45097, 33844, 21686, 42037, 30198, 50221, 39957, 29010, 48146, 36905, 24884, 45098, 32365, 52251, 41003, 30101, 49188, 38930, 26905, 47125, 34842, 22747, 43034, 31210, 50218, 39956, 28018, 48170, 35893, 23866, 44086, 34518, 52245, 41001, 30100, 50196, 37930, 25973, 46124, 34861, 22677, 43029, 31209, 51241, 39956, 28010, 48154, 36892, 23853, 44058, 34507, 53266, 41001, 30100, 49204, 37946, 25946, 45110, 34838, 23754, 43018, 31208, 51240, 39988, 27061, 47149, 35893, 24854, 44053, 34442, 53265, 42024, 29098, 49194, 37933, 25965, 45099, 34837, 23753, 44049, 31192, 51220, 39962, 28059, 47126, 35882, 24852, 45074, 31785, 21652, 41012, 29114, 48181, 37910, 25962, 46121, 34834, 22761, 43049, 31220, 50220, 38957, 28053, 48139, 36901, 25874, 46098, 35433, 53273, 42010, 30125, 50202, 38922, 26917, 47140, 36882, 23769, 43065, 31226, 51254, 39958, 29002, 49162, 37924, 24882, 45106, 34421, 53293, 41005, 30165, 50197, 39945, 26980, 47140, 35882, 23797, 43053, 31277, 51243, 40981, 29001, 49161, 37908, 25898, 45082, 34523, 53270, 42026, 30098, 50194, 38953, 27988, 46132, 34874, 23770, 44054, 31210, 51237, 40978, 29097, 48169, 36916, 24950, 45101, 31797, 21605, 42021, 31186, 50194, 38953, 26988, 47130, 34859, 22765, 44042, 32293, 51236, 40978, 29081, 48185, 35898, 24859, 45078, 34826, 21669, 42020, 30130, 50226, 37941, 25974, 46125, 35861, 22762, 44041, 32228, 52260, 39978, 28077, 48157, 36909, 24853, 45075, 33833, 22676, 43028, 31146, 50234, 39962, 26987, 47146, 36882, 24809, 44073, 34260, 52276, 41014, 29082, 49173, 37926, 26898, 46098, 35497, 54313, 43060, 30197, 50221, 38957, 28005, 47141, 36882, 24809, 45097, 32300, 52250, 40987, 29101, 48170, 37925, 26898, 47122, 34841, 22746, 42042, 31195, 50198, 38954, 28004, 48164, 35890, 23861, 44085, 32310, 51245, 40981, 29098, 50185, 37924, 25970, 46122, 34861, 21614, 42029, 31189, 51218, 38953, 27988, 48148, 36906, 23837, 44058, 32299, 52266, 40978, 29097, 49193, 38932, 24954, 45110, 33846, 22682, 42021, 31186, 51218, 39977, 26996, 47156, 35893, 23862, 43053, 32405, 52261, 42002, 29097, 49193, 37932, 25901, 45083, 33835, 22677, 43044, 31122, 51218, 39961, 27994}
var lower = []uint8{218, 184, 92, 154, 152, 84, 170, 168, 180, 186, 184, 54, 52, 148, 82, 84, 168, 180, 108, 110, 108, 44, 150, 148, 80, 106, 216, 92, 94, 92, 44, 40, 148, 82, 180, 216, 220, 184, 90, 84, 40, 148, 84, 168, 182, 116, 180, 86, 84, 42, 40, 84, 106, 104, 108, 174, 172, 84, 84, 168, 84, 212, 216, 92, 92, 152, 76, 84, 170, 168, 180, 186, 180, 52, 154, 148, 74, 80, 168, 180, 108, 108, 46, 44, 150, 148, 80, 104, 216, 92, 94, 92, 44, 148, 148, 202, 176, 216, 218, 184, 88, 42, 40, 148, 170, 168, 182, 116, 180, 86, 84, 40, 84, 84, 106, 232, 108, 174, 172, 76, 42, 168, 84, 106, 216, 92, 56, 152, 76, 76, 168, 212, 180, 186, 180, 52, 150, 148, 72, 168, 104, 180, 182, 108, 46, 44, 148, 74, 72, 104, 108, 220, 94, 92, 44, 148, 148, 200, 216, 184, 184, 92, 88, 42, 40, 148, 170, 168, 180, 186, 180, 86, 84, 40, 84, 84, 104, 116, 108, 172, 78, 76, 166, 168, 84, 106, 216, 92, 156, 88, 76, 72, 168, 212, 180, 184, 58, 52, 84, 74, 72, 164, 104, 116, 182, 108, 44, 150, 148, 74, 72, 88, 108, 220, 92, 46, 44, 148, 74, 168, 212, 180, 184, 92, 88, 40, 148, 84, 170, 168, 180, 186, 180, 52, 42, 168, 84, 170, 104, 116, 108, 172, 46, 44, 164, 84, 212, 106, 216, 92, 92, 88, 44, 164, 164, 212, 218, 184, 186, 180, 84, 42, 72, 164, 180, 108, 182, 108, 172, 86, 84, 40, 84, 84, 108, 110, 92, 174, 172, 84, 42, 168, 212, 218, 184, 92, 172, 168, 84, 84, 168, 212, 180, 184, 86, 52, 150, 164, 84, 170, 104, 116, 182, 108, 46, 44, 164, 82, 212, 216, 108, 220, 92, 44, 40, 148, 164, 212, 218, 184, 184, 90, 84, 42, 40, 164, 180, 108, 116, 182, 172, 84, 42, 40, 84, 84, 108, 110, 92, 172, 86, 84, 42, 168, 212, 218, 184, 92, 154, 152, 84, 170, 168, 180, 116, 184, 54, 52, 148, 74, 80, 168, 180, 108, 174, 108, 44, 150, 148, 80, 106, 216, 108, 220, 92, 44, 40, 148, 82, 180, 216, 92, 184, 90, 84, 40, 148, 148, 168, 182, 116, 182, 172, 84, 42, 40, 84, 170, 104, 108, 174, 172, 84, 84, 168, 84, 212, 216, 92, 92, 154, 152, 84, 170, 168, 180, 186, 180, 54, 52, 148, 74, 80, 168, 180, 108, 108, 46, 44, 150, 148, 80, 104, 216, 92, 94, 92, 44, 148, 148, 74, 176, 216, 218, 184, 88, 42, 40, 148, 84, 168, 182, 116, 180, 86, 84, 40, 148, 84, 106, 232, 108, 174, 172, 76, 42, 168, 84, 212, 216, 92, 92, 152, 76, 72, 168, 212, 180, 186, 180, 52, 150, 148, 72, 168, 104, 180, 108, 108, 46, 44, 148, 74, 72, 104, 108, 220, 94, 92, 44, 148}
if year < 1900 || year > 2400 {
return 0, 0, false, "超过日期限制"
return 0, 0, 0, false, "超过日期限制"
}
useGoto := false
recalc:
@ -144,7 +185,7 @@ recalc:
springMonth := (magic&0x800000)>>23 + 1
springDay := (magic & 0x7FFFFF) >> 18
if !useGoto && springMonth == int32(month) && springDay == int32(day) {
return 1, 1, false, "正月初一"
return year, 1, 1, false, "正月初一"
}
if !useGoto && (springMonth > int32(month) || (springMonth == int32(month) && springDay > int32(day))) {
year--
@ -187,7 +228,7 @@ recalc:
} else {
result += strday[lday/10] + strmonth[lday%10]
}
return lunarMonth, lday, isLeap, result
return year, lunarMonth, lday, isLeap, result
}
totalDay += dayofLunar
lunarMonth++
@ -198,10 +239,10 @@ recalc:
isLeap = false
}
}
return 0, 0, false, "无法获取农历信息"
return 0, 0, 0, false, "无法获取农历信息"
}
func rapidSolar(year, month, day int, isLeap bool) time.Time {
func rapidSolarModern(year, month, day int, isLeap bool) time.Time {
var upper = []uint16{32274, 52242, 41001, 30036, 49204, 36918, 25882, 46101, 34854, 22674, 43026, 31145, 51241, 38964, 26997, 47149, 36885, 23717, 44069, 34258, 53266, 41001, 29036, 49178, 37915, 24875, 46090, 34853, 23698, 43026, 31129, 50229, 38970, 26971, 47126, 36874, 24804, 44068, 32242, 52274, 41013, 28086, 48173, 37909, 25898, 46089, 34852, 22706, 43050, 30189, 50203, 38957, 27989, 47123, 35881, 24788, 45076, 32298, 51258, 40986, 29099, 48170, 37906, 25897, 46121, 34836, 21754, 42038, 31190, 50197, 38949, 27986, 48146, 35881, 23860, 44084, 32309, 51245, 39981, 29093, 49189, 37906, 25897, 46121, 35500, 53274, 42011, 30123, 50218, 38949, 27986, 48146, 36889, 23770, 43066, 32282, 52246, 39978, 29028, 49188, 37938, 24885, 45109, 33846, 22678, 42005, 30186, 51209, 39972, 26994, 47146, 35885, 23853, 43051, 32341, 52242, 41001, 29076, 49172, 37930, 25885, 45082, 33835, 22675, 43026, 30121, 50217, 38964, 27002, 46133, 35862, 23770, 44069, 32466, 52242, 41001, 29108, 48180, 36917, 24950, 45101, 33813, 22674, 43026, 31209, 50217, 38954, 26989, 47131, 34859, 23765, 44068, 34322, 52242, 40985, 29082, 48186, 36890, 24874, 45098, 34852, 21746, 42034, 30197, 50229, 37942, 26966, 47125, 35881, 23828, 44052, 32298, 52266, 39981, 28077, 48171, 37909, 24873, 45097, 34836, 22762, 42010, 30172, 50202, 38955, 26963, 47122, 35881, 24852, 43060, 31290, 51253, 39990, 28058, 48149, 37906, 25897, 45097, 33844, 21686, 42037, 30198, 50221, 39957, 29010, 48146, 36905, 24884, 45098, 32365, 52251, 41003, 30101, 49188, 38930, 26905, 47125, 34842, 22747, 43034, 31210, 50218, 39956, 28018, 48170, 35893, 23866, 44086, 34518, 52245, 41001, 30100, 50196, 37930, 25973, 46124, 34861, 22677, 43029, 31209, 51241, 39956, 28010, 48154, 36892, 23853, 44058, 34507, 53266, 41001, 30100, 49204, 37946, 25946, 45110, 34838, 23754, 43018, 31208, 51240, 39988, 27061, 47149, 35893, 24854, 44053, 34442, 53265, 42024, 29098, 49194, 37933, 25965, 45099, 34837, 23753, 44049, 31192, 51220, 39962, 28059, 47126, 35882, 24852, 45074, 31785, 21652, 41012, 29114, 48181, 37910, 25962, 46121, 34834, 22761, 43049, 31220, 50220, 38957, 28053, 48139, 36901, 25874, 46098, 35433, 53273, 42010, 30125, 50202, 38922, 26917, 47140, 36882, 23769, 43065, 31226, 51254, 39958, 29002, 49162, 37924, 24882, 45106, 34421, 53293, 41005, 30165, 50197, 39945, 26980, 47140, 35882, 23797, 43053, 31277, 51243, 40981, 29001, 49161, 37908, 25898, 45082, 34523, 53270, 42026, 30098, 50194, 38953, 27988, 46132, 34874, 23770, 44054, 31210, 51237, 40978, 29097, 48169, 36916, 24950, 45101, 31797, 21605, 42021, 31186, 50194, 38953, 26988, 47130, 34859, 22765, 44042, 32293, 51236, 40978, 29081, 48185, 35898, 24859, 45078, 34826, 21669, 42020, 30130, 50226, 37941, 25974, 46125, 35861, 22762, 44041, 32228, 52260, 39978, 28077, 48157, 36909, 24853, 45075, 33833, 22676, 43028, 31146, 50234, 39962, 26987, 47146, 36882, 24809, 44073, 34260, 52276, 41014, 29082, 49173, 37926, 26898, 46098, 35497, 54313, 43060, 30197, 50221, 38957, 28005, 47141, 36882, 24809, 45097, 32300, 52250, 40987, 29101, 48170, 37925, 26898, 47122, 34841, 22746, 42042, 31195, 50198, 38954, 28004, 48164, 35890, 23861, 44085, 32310, 51245, 40981, 29098, 50185, 37924, 25970, 46122, 34861, 21614, 42029, 31189, 51218, 38953, 27988, 48148, 36906, 23837, 44058, 32299, 52266, 40978, 29097, 49193, 38932, 24954, 45110, 33846, 22682, 42021, 31186, 51218, 39977, 26996, 47156, 35893, 23862, 43053, 32405, 52261, 42002, 29097, 49193, 37932, 25901, 45083, 33835, 22677, 43044, 31122, 51218, 39961, 27994}
var lower = []uint8{218, 184, 92, 154, 152, 84, 170, 168, 180, 186, 184, 54, 52, 148, 82, 84, 168, 180, 108, 110, 108, 44, 150, 148, 80, 106, 216, 92, 94, 92, 44, 40, 148, 82, 180, 216, 220, 184, 90, 84, 40, 148, 84, 168, 182, 116, 180, 86, 84, 42, 40, 84, 106, 104, 108, 174, 172, 84, 84, 168, 84, 212, 216, 92, 92, 152, 76, 84, 170, 168, 180, 186, 180, 52, 154, 148, 74, 80, 168, 180, 108, 108, 46, 44, 150, 148, 80, 104, 216, 92, 94, 92, 44, 148, 148, 202, 176, 216, 218, 184, 88, 42, 40, 148, 170, 168, 182, 116, 180, 86, 84, 40, 84, 84, 106, 232, 108, 174, 172, 76, 42, 168, 84, 106, 216, 92, 56, 152, 76, 76, 168, 212, 180, 186, 180, 52, 150, 148, 72, 168, 104, 180, 182, 108, 46, 44, 148, 74, 72, 104, 108, 220, 94, 92, 44, 148, 148, 200, 216, 184, 184, 92, 88, 42, 40, 148, 170, 168, 180, 186, 180, 86, 84, 40, 84, 84, 104, 116, 108, 172, 78, 76, 166, 168, 84, 106, 216, 92, 156, 88, 76, 72, 168, 212, 180, 184, 58, 52, 84, 74, 72, 164, 104, 116, 182, 108, 44, 150, 148, 74, 72, 88, 108, 220, 92, 46, 44, 148, 74, 168, 212, 180, 184, 92, 88, 40, 148, 84, 170, 168, 180, 186, 180, 52, 42, 168, 84, 170, 104, 116, 108, 172, 46, 44, 164, 84, 212, 106, 216, 92, 92, 88, 44, 164, 164, 212, 218, 184, 186, 180, 84, 42, 72, 164, 180, 108, 182, 108, 172, 86, 84, 40, 84, 84, 108, 110, 92, 174, 172, 84, 42, 168, 212, 218, 184, 92, 172, 168, 84, 84, 168, 212, 180, 184, 86, 52, 150, 164, 84, 170, 104, 116, 182, 108, 46, 44, 164, 82, 212, 216, 108, 220, 92, 44, 40, 148, 164, 212, 218, 184, 184, 90, 84, 42, 40, 164, 180, 108, 116, 182, 172, 84, 42, 40, 84, 84, 108, 110, 92, 172, 86, 84, 42, 168, 212, 218, 184, 92, 154, 152, 84, 170, 168, 180, 116, 184, 54, 52, 148, 74, 80, 168, 180, 108, 174, 108, 44, 150, 148, 80, 106, 216, 108, 220, 92, 44, 40, 148, 82, 180, 216, 92, 184, 90, 84, 40, 148, 148, 168, 182, 116, 182, 172, 84, 42, 40, 84, 170, 104, 108, 174, 172, 84, 84, 168, 84, 212, 216, 92, 92, 154, 152, 84, 170, 168, 180, 186, 180, 54, 52, 148, 74, 80, 168, 180, 108, 108, 46, 44, 150, 148, 80, 104, 216, 92, 94, 92, 44, 148, 148, 74, 176, 216, 218, 184, 88, 42, 40, 148, 84, 168, 182, 116, 180, 86, 84, 40, 148, 84, 106, 232, 108, 174, 172, 76, 42, 168, 84, 212, 216, 92, 92, 152, 76, 72, 168, 212, 180, 186, 180, 52, 150, 148, 72, 168, 104, 180, 108, 108, 46, 44, 148, 74, 72, 104, 108, 220, 94, 92, 44, 148}
if year < 1900 || year > 2400 {
@ -236,3 +277,241 @@ func rapidSolar(year, month, day int, isLeap bool) time.Time {
}
return time.Time{}
}
// 中文数字到阿拉伯数字的映射
var chineseNumbers = map[string]int{
"元": 1, "一": 1, "二": 2, "三": 3, "四": 4, "五": 5,
"六": 6, "七": 7, "八": 8, "九": 9, "十": 10,
"十一": 11, "十二": 12, "十三": 13, "十四": 14, "十五": 15,
"十六": 16, "十七": 17, "十八": 18, "十九": 19, "二十": 20,
"廿一": 21, "廿二": 22, "廿三": 23, "廿四": 24, "廿五": 25,
"廿六": 26, "廿七": 27, "廿八": 28, "廿九": 29, "三十": 30, "卅一": 31,
}
var chineseDays = map[string]int{
"初一": 1, "初二": 2, "初三": 3, "初四": 4, "初五": 5,
"初六": 6, "初七": 7, "初八": 8, "初九": 9, "初十": 10,
"十一": 11, "十二": 12, "十三": 13, "十四": 14, "十五": 15,
"十六": 16, "十七": 17, "十八": 18, "十九": 19, "二十": 20,
"廿一": 21, "廿二": 22, "廿三": 23, "廿四": 24, "廿五": 25,
"廿六": 26, "廿七": 27, "廿八": 28, "廿九": 29, "三十": 30, "卅一": 31,
}
// 中文月份到数字的映射
var chineseMonths = map[string]int{
"正": 1, "腊": 12, "冬": 11, "十一": 11, "十二": 12,
"一": 1, "二": 2, "三": 3, "四": 4, "五": 5, "六": 6,
"七": 7, "八": 8, "九": 9, "十": 10,
}
func parseChineseDate(dateStr string) (LunarTime, error) {
var result LunarTime
var err error
result.desc = dateStr
dateStr = "公元" + dateStr
// 正则表达式匹配日期格式
re := regexp.MustCompile(`^([\p{Han}]+?)([一二三四五六七八九十零〇\d]*?元?)年([\p{Han}\d]+?)月([\p{Han}\d]+?)日?$`)
matches := re.FindStringSubmatch(dateStr)
if len(matches) < 5 {
return result, fmt.Errorf("无效的日期格式: %s", dateStr)
}
matches[1] = strings.TrimPrefix(matches[1], "公元")
// 提取年号
result.comment = matches[1]
// 转换年份
if result.comment != "" {
result.year, err = convertChineseNumber(matches[2])
if err != nil {
return result, fmt.Errorf("无效的年份: %s", matches[2])
}
} else {
// 直接转换年份
if m, _ := regexp.MatchString("\\d+", matches[2]); m {
result.year, err = strconv.Atoi(matches[2])
if err != nil {
return result, fmt.Errorf("无效的年份: %s", matches[2])
}
} else {
result.year = transfer(matches[2], true)
}
}
// 转换月份
monthStr := matches[3]
if strings.HasPrefix(monthStr, "闰") {
result.leap = true
monthStr = strings.TrimPrefix(monthStr, "闰")
}
if month, ok := chineseMonths[monthStr]; ok {
result.month = month
} else {
if m, _ := regexp.MatchString("\\d+", monthStr); m {
result.month, err = strconv.Atoi(monthStr)
} else {
// 尝试将月份字符串转换为数字
result.month, err = convertChineseNumber(monthStr)
}
if err != nil {
return result, fmt.Errorf("无效的月份: %s", monthStr)
}
}
// 转换日期
dayStr := matches[4]
//判断是否是干支日
if len(dayStr) == 6 && strings.ContainsAny(dayStr, "甲乙丙丁戊己庚辛壬癸子丑寅卯辰巳午未申酉戌亥") {
// 临时使用干支月代替
result.ganzhiMonth = dayStr
result.day = 0
return result, nil
}
if day, ok := chineseDays[dayStr]; ok {
result.day = day
} else {
if m, _ := regexp.MatchString("\\d+", dayStr); m {
result.day, err = strconv.Atoi(dayStr)
if err != nil {
return result, fmt.Errorf("无效的日期: %s", dayStr)
}
return result, nil
}
// 尝试将日期字符串转换为数字
result.day, err = convertChineseNumber(dayStr)
if err != nil {
return result, fmt.Errorf("无效的日期: %s", dayStr)
}
}
return result, nil
}
// convertChineseNumber 将中文数字转换为阿拉伯数字
func convertChineseNumber(chineseNum string) (int, error) {
if num, ok := chineseNumbers[chineseNum]; ok {
return num, nil
}
return transfer(chineseNum, false), nil
}
func number2Chinese(num int, isDirectTrans bool) string {
chs := []string{"零", "一", "二", "三", "四", "五", "六", "七", "八", "九"}
if isDirectTrans {
var res string
for i := 0; i < 4; i++ {
tmp := num / (int(math.Pow10(3 - i)))
if tmp == 0 && i == 0 {
continue
}
if tmp < 0 {
res = "负"
num = -num
}
res += chs[tmp]
num = num % (int(math.Pow10(3 - i)))
}
return res
}
if num < 0 || num > 99 {
return ""
}
if num < 10 {
return chs[num]
}
if num == 10 {
return "十"
}
if num < 20 {
return "十" + chs[num-10]
}
if num%10 == 0 {
return chs[num/10] + "十"
}
return chs[num/10] + "十" + chs[num%10]
}
func transfer(msg string, direct bool) int {
keyMap := map[rune]int{
'〇': 0, '零': 0, '一': 1, '二': 2, '三': 3, '四': 4, '五': 5, '六': 6, '七': 7, '八': 8, '九': 9, '十': 10, '百': 100, '千': 1000, '万': 10000, '亿': 100000000, '两': 2, '俩': 2,
}
result := 0
if direct {
for _, num := range []rune(msg) {
if val, match := keyMap[num]; match {
result = result*10 + val
} else {
return 0
}
}
return result
}
secCache := 0
thrCache := 0
fKWord := map[rune]int{'百': 100, '千': 1000, '万': 10000, '亿': 100000000}
for _, num := range []rune(msg) {
if _, match := fKWord[num]; !match {
if num == '十' && thrCache != 0 {
thrCache *= keyMap[num]
} else {
thrCache += keyMap[num]
}
} else {
if fKWord[num] < 10000 {
secCache += thrCache * fKWord[num]
thrCache = 0
} else {
secCache += thrCache
thrCache = 0
if secCache == 0 {
result *= fKWord[num]
continue
}
result += secCache * fKWord[num]
secCache = 0
}
}
}
result += secCache + thrCache
return result
}
// GanZhiOfYear 返回传入年份对应的干支
func GanZhiOfYear(year int) string {
return basic.GetGZ(year)
}
// GanZhiOfDay
func GanZhiOfDay(t time.Time) string {
jde := Date2JDE(time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.Local))
diff := int(jde - 2451550.5)
if diff >= 0 {
return tiangan[diff%10] + dizhi[diff%12]
}
return tiangan[(diff%10+10)%10] + dizhi[(diff%12+12)%12]
}
// 获取每年建寅月的天干
func tianGanIndexForFirstMonth(year int) int {
diff := (year - 1998) * 2
if diff >= 0 {
return diff % 10
}
return (diff%10 + 10) % 10
}
// commonGanZhiOfMonth 返回常规以建寅为正月时，指定农历月份的干支
func commonGanZhiOfMonth(year, month int) string {
start := tianGanIndexForFirstMonth(year)
index := (start + month - 1) % 10
return tiangan[index] + dizhi[(month+1)%12]
}
func ganZhiOfDayIndex(t time.Time) (int, int) {
jde := Date2JDE(time.Date(t.Year(), t.Month(), t.Day(), 0, 0, 0, 0, time.Local))
diff := int(jde - 2451550.5)
if diff >= 0 {
return diff % 10, diff % 12
}
return (diff%10 + 10) % 10, (diff%12 + 12) % 10
}

492
calendar/chineseHantoQing.go Normal file
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407
calendar/chineseLiaoJinYuan.go Normal file
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package calendar
func liaoJinYuanCals() map[int]uint32 {
return map[int]uint32{
949: 2996838400,
955: 1237097216,
958: 2858129152,
959: 1787832832,
961: 766088192,
964: 2574266112,
965: 1232086016,
973: 2464163072,
985: 3031177216,
986: 1788881664,
994: 3645910016,
999: 2775716864,
1001: 3530398464,
1012: 3579124224,
1015: 2513671936,
1020: 2992512000,
1021: 1787833856,
1024: 727723008,
1025: 2507153408,
1029: 1783730688,
1039: 3667270400,
1040: 3046125056,
1044: 2463113472,
1045: 3378156800,
1049: 2907710464,
1053: 2461767424,
1056: 1823052800,
1059: 2605723136,
1064: 3912439040,
1070: 1255156992,
1073: 2991597824,
1075: 3601470208,
1077: 2513836800,
1078: 2511351296,
1080: 2763790592,
1094: 728372224,
1105: 2733216256,
1113: 635048960,
1121: 1269470464,
1129: 2874414592,
1134: 3529513728,
1145: 3041761536,
1147: 3445629184,
1152: 1689265920,
1155: 1530929920,
1163: 3595576320,
1168: 2461018624,
1176: 628108288,
1178: 2839221504,
1184: 1264594176,
1198: 3040880384,
1207: 2904563200,
1209: 727721472,
1239: 1370498304,
1250: 3576701440,
1251: 1520769024,
1253: 1523588864,
1256: 2732596480,
1258: 3511690240,
1263: 2513447168,
1270: 3047528192,
1273: 1169888512,
1276: 1784254976,
}
}
func liaoJinYuanEras() []Era {
return []Era{
{
Year: 1264,
Emperor: "元世祖",
OtherNianHaoStart: "至元",
Dynasty: "元",
},
{
Year: 1260,
Emperor: "元世祖",
Nianhao: "中统",
Dynasty: "元",
},
{
Year: 1251,
Emperor: "元宪宗",
Nianhao: "元宪宗",
Dynasty: "元",
},
{
Year: 1249,
Emperor: "元定宗后",
Nianhao: "元定宗后",
Dynasty: "元",
},
{
Year: 1246,
Emperor: "元定宗",
Nianhao: "元定宗",
Dynasty: "元",
},
{
Year: 1242,
Emperor: "元太宗",
Nianhao: "元太宗后",
Dynasty: "元",
},
{
Year: 1234,
Emperor: "元太宗",
OtherNianHaoStart: "元太宗",
Dynasty: "元",
Offset: 5,
},
{
Year: 1232,
Emperor: "金哀宗",
Nianhao: "天兴",
Dynasty: "金",
},
{
Year: 1224,
Emperor: "金哀宗",
Nianhao: "正大",
Dynasty: "金",
},
{
Year: 1222,
Emperor: "金宣宗",
OtherNianHaoStart: "元光",
Dynasty: "金",
},
{
Year: 1217,
Emperor: "金宣宗",
OtherNianHaoStart: "兴定",
Dynasty: "金",
},
{
Year: 1213,
Emperor: "金宣宗",
OtherNianHaoStart: "贞佑",
Dynasty: "金",
},
{
Year: 1213,
Emperor: "金宣宗",
OtherNianHaoStart: "至宁",
Dynasty: "金",
},
{
Year: 1212,
Emperor: "金卫绍王",
OtherNianHaoStart: "崇庆",
Dynasty: "金",
},
{
Year: 1209,
Emperor: "金卫绍王",
Nianhao: "大安",
Dynasty: "金",
},
{
Year: 1201,
Emperor: "金章宗",
Nianhao: "泰和",
Dynasty: "金",
},
{
Year: 1196,
Emperor: "金章宗",
OtherNianHaoStart: "承安",
Dynasty: "金",
},
{
Year: 1190,
Emperor: "金章宗",
Nianhao: "明昌",
Dynasty: "金",
},
{
Year: 1161,
Emperor: "金世宗",
OtherNianHaoStart: "大定",
Dynasty: "金",
},
{
Year: 1156,
Emperor: "金海陵王",
OtherNianHaoStart: "正隆",
Dynasty: "金",
},
{
Year: 1153,
Emperor: "金海陵王",
OtherNianHaoStart: "贞元",
Dynasty: "金",
},
{
Year: 1149,
Emperor: "金海陵王",
OtherNianHaoStart: "天德",
Dynasty: "金",
},
{
Year: 1141,
Emperor: "金熙宗",
Nianhao: "皇统",
Dynasty: "金",
},
{
Year: 1138,
Emperor: "金熙宗",
Nianhao: "天眷",
Dynasty: "金",
},
{
Year: 1125,
Emperor: "金太宗",
OtherNianHaoStart: "天会",
Dynasty: "金",
Offset: 2,
},
{
Year: 1121,
Emperor: "辽天祚帝",
Nianhao: "保大",
Dynasty: "辽",
},
{
Year: 1111,
Emperor: "辽天祚帝",
Nianhao: "天庆",
Dynasty: "辽",
},
{
Year: 1101,
Emperor: "辽天祚帝",
OtherNianHaoStart: "乾统",
Dynasty: "辽",
},
{
Year: 1095,
Emperor: "辽道宗",
Nianhao: "寿昌",
Dynasty: "辽",
},
{
Year: 1085,
Emperor: "辽道宗",
Nianhao: "大安",
Dynasty: "辽",
},
{
Year: 1075,
Emperor: "辽道宗",
Nianhao: "大康",
Dynasty: "辽",
},
{
Year: 1065,
Emperor: "辽道宗",
Nianhao: "咸雍",
Dynasty: "辽",
},
{
Year: 1055,
Emperor: "辽道宗",
OtherNianHaoStart: "清宁",
Dynasty: "辽",
},
{
Year: 1032,
Emperor: "辽兴宗",
OtherNianHaoStart: "重熙",
Dynasty: "辽",
},
{
Year: 1031,
Emperor: "辽兴宗",
OtherNianHaoStart: "景福",
Dynasty: "辽",
},
{
Year: 1021,
Emperor: "辽圣宗",
OtherNianHaoStart: "太平",
Dynasty: "辽",
},
{
Year: 1012,
Emperor: "辽圣宗",
OtherNianHaoStart: "开泰",
Dynasty: "辽",
},
{
Year: 983,
Emperor: "辽圣宗",
OtherNianHaoStart: "统和",
Dynasty: "辽",
},
{
Year: 979,
Emperor: "辽景宗",
OtherNianHaoStart: "乾亨",
Dynasty: "辽",
},
{
Year: 969,
Emperor: "辽景宗",
OtherNianHaoStart: "保宁",
Dynasty: "辽",
},
{
Year: 951,
Emperor: "辽穆宗",
OtherNianHaoStart: "应历",
Dynasty: "辽",
},
{
Year: 947,
Emperor: "辽世宗",
OtherNianHaoStart: "天禄",
Dynasty: "辽",
},
{
Year: 947,
Emperor: "辽太宗",
Nianhao: "大同",
Dynasty: "辽",
},
{
Year: 939,
Emperor: "辽太宗",
OtherNianHaoStart: "会同",
Dynasty: "辽",
},
}
}
func liaoJinYuanEraMap() map[string][][]int {
return map[string][][]int{
"中统": [][]int{{1260, 1264}},
"元宪宗": [][]int{{1251, 1259}},
"元定宗后": [][]int{{1249, 1250}},
"元定宗": [][]int{{1246, 1248}},
"元太宗后": [][]int{{1242, 1245}},
"元太宗": [][]int{{1229, 1241}},
"天兴": [][]int{{1232, 1229}},
"正大": [][]int{{1224, 1231}},
"元光": [][]int{{1222, 1223}},
"兴定": [][]int{{1217, 1222}},
"贞佑": [][]int{{1213, 1217}},
"至宁": [][]int{{1213, 1213}},
"崇庆": [][]int{{1212, 1213}},
"泰和": [][]int{{1201, 1208}},
"承安": [][]int{{1196, 1200}},
"明昌": [][]int{{1190, 1196}},
"大定": [][]int{{1161, 1189}},
"正隆": [][]int{{1156, 1161}},
"贞元": [][]int{{1153, 1156}},
"天德": [][]int{{1149, 1153}},
"皇统": [][]int{{1141, 1149}},
"天眷": [][]int{{1138, 1140}},
"天会": [][]int{{1123, 1137}},
"保大": [][]int{{1121, 1125}},
"天庆": [][]int{{1111, 1120}},
"乾统": [][]int{{1101, 1110}},
"寿昌": [][]int{{1095, 1101}},
"大安": [][]int{{1085, 1094}, {1209, 1212}},
"大康": [][]int{{1075, 1084}},
"咸雍": [][]int{{1065, 1074}},
"清宁": [][]int{{1055, 1064}},
"重熙": [][]int{{1032, 1055}},
"景福": [][]int{{1031, 1032}},
"太平": [][]int{{1021, 1031}},
"开泰": [][]int{{1012, 1021}},
"统和": [][]int{{983, 1012}},
"乾亨": [][]int{{979, 983}},
"保宁": [][]int{{969, 979}},
"应历": [][]int{{951, 969}},
"天禄": [][]int{{947, 951}},
"大同": [][]int{{947, 947}},
"会同": [][]int{{939, 946}},
}
}
func innerSolarToLunarLiaoJinYuan(date Time) Time {
year := date.solarTime.Year()
month := int(date.solarTime.Month())
day := date.solarTime.Day()
if year >= 947 && year <= 1279 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, liaoJinYuanCals)
date.lunars = append(date.lunars, LunarTime{
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
comment: "",
ganzhiMonth: ganzhiMonth,
eras: innerEras(lyear, liaoJinYuanEras),
})
}
return date
}

916
calendar/chineseNanBeiChao.go Normal file
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package calendar
// 后秦
func houQinCals() map[int]uint32 {
return map[int]uint32{
384: 2862622464,
385: 3042089728,
386: 2874158592,
387: 1431315456,
388: 2863175936,
389: 1788881664,
390: 2874482688,
391: 2863674112,
392: 1431316736,
393: 1789631744,
394: 1453338624,
395: 2863670528,
396: 1431411456,
397: 3578801152,
398: 1454219776,
399: 1432368384,
400: 2862623232,
401: 3579059712,
402: 2907713792,
403: 1432364800,
404: 2863307776,
405: 2862624256,
406: 2907710208,
407: 1432951040,
408: 1431317504,
409: 2863472640,
410: 1520448256,
411: 2865768448,
412: 1432034816,
413: 1431318528,
414: 1520444672,
415: 2865863168,
416: 2863672576,
417: 1431708160,
}
}
func houQinEras() []Era {
return []Era{
{
Year: 416,
Emperor: "后秦末主",
OtherNianHaoStart: "永和",
Dynasty: "后秦",
},
{
Year: 399,
Emperor: "后秦文桓帝",
OtherNianHaoStart: "弘始",
Dynasty: "后秦",
},
{
Year: 394,
Emperor: "后秦文桓帝",
OtherNianHaoStart: "皇初",
Dynasty: "后秦",
},
{
Year: 386,
Emperor: "后秦武昭帝",
OtherNianHaoStart: "建初",
Dynasty: "后秦",
},
{
Year: 384,
Emperor: "后秦武昭帝",
Nianhao: "白雀",
Dynasty: "后秦",
},
}
}
func houQinEraMap() map[string][][]int {
return map[string][][]int{
"永和": [][]int{{416, 417}},
"弘始": [][]int{{399, 416}},
"皇初": [][]int{{394, 399}},
"建初": [][]int{{386, 394}},
"白雀": [][]int{{384, 386}},
}
}
// 北魏、西魏、北周、隋
func weiZhouSuiCals() map[int]uint32 {
return map[int]uint32{
398: 1454219776,
399: 1436562688,
400: 2862623232,
401: 3579059712,
402: 2907713792,
403: 1436559104,
404: 2863307776,
405: 2862624256,
406: 2907710208,
407: 1437145344,
408: 1431317504,
409: 2863472640,
410: 1520448256,
411: 2874157056,
412: 1432034816,
413: 1431318528,
414: 1520444672,
415: 2874251776,
416: 2863672576,
417: 1431708160,
418: 3041932288,
419: 1453337088,
420: 2863931136,
421: 2862625024,
422: 3041928704,
423: 1453988864,
424: 1432366848,
425: 2862621440,
426: 3041957888,
427: 2907712256,
428: 1433215232,
429: 1431319296,
430: 2862622720,
431: 2907905280,
432: 2865770496,
433: 1431315712,
434: 1789499904,
435: 1520446720,
436: 2866160128,
437: 2862625792,
438: 3578800384,
439: 1521262336,
440: 1436561920,
441: 2862622208,
442: 3578960640,
443: 3041930752,
444: 1436558336,
445: 2863175680,
446: 2862623488,
447: 3042254848,
448: 2874159872,
449: 1431316480,
450: 2863373568,
451: 1788882944,
452: 2874156288,
453: 1432033792,
454: 1431317760,
455: 1520443904,
456: 2874218240,
457: 2863671552,
458: 1431641856,
459: 3041931520,
460: 1453336320,
461: 2863897344,
462: 2862624256,
463: 3041927936,
464: 1453988096,
465: 1432365824,
466: 2862620672,
467: 3041957120,
468: 2907711488,
469: 1433181440,
470: 1431318528,
471: 1788880128,
472: 2907904512,
473: 2865769472,
474: 1431314944,
475: 1789499136,
476: 1520445952,
477: 2866126336,
478: 2862625024,
479: 3578799616,
480: 1521196032,
481: 1436560896,
482: 2862621440,
483: 3578927104,
484: 3041929984,
485: 1436557312,
486: 2863174912,
487: 2862622720,
488: 3042221312,
489: 2874158848,
490: 1431315712,
491: 2863307264,
492: 1788882176,
493: 2874155264,
494: 1431901952,
495: 1431316992,
496: 1789763328,
497: 1453338880,
498: 2863670784,
499: 1431575552,
500: 3578801664,
501: 1453335296,
502: 2863798272,
503: 2862623488,
504: 3579191296,
505: 2907714048,
506: 1432365056,
507: 2863439104,
508: 2862624768,
509: 2907710464,
510: 1433082368,
511: 1431317760,
512: 2862621184,
513: 2907772416,
514: 2865768704,
515: 1431641856,
516: 3578802432,
517: 1520444928,
518: 2865994496,
519: 2862624256,
520: 3578798848,
521: 1521129472,
522: 1436560128,
523: 2863669248,
524: 1431377408,
525: 3041928960,
526: 1437441280,
527: 1432367104,
528: 2862621952,
529: 3042154752,
530: 2874158080,
531: 1432363520,
532: 2863240960,
533: 1788881152,
534: 2874547712,
535: 2865770752,
536: 1431316224,
537: 1789696768,
538: 1453338112,
539: 2865767168,
540: 1431476480,
541: 3578800640,
542: 1453334528,
543: 2865796352,
544: 2862622720,
545: 3579124736,
546: 2907713280,
547: 1436558592,
548: 2863372800,
549: 2862623744,
550: 2907709696,
551: 1437210368,
552: 1431316992,
553: 2863537664,
554: 1520447744,
555: 2874156544,
556: 1432099840,
557: 1431318016,
558: 1520444160,
559: 2874316800,
560: 2863672064,
561: 1431314432,
562: 1520997632,
563: 1453336576,
564: 2863963392,
565: 2863673088,
566: 1431315712,
567: 2863405568,
568: 1788882176,
569: 2874155264,
570: 1431967488,
571: 1431316992,
572: 1788878592,
573: 2874184448,
574: 2865767936,
575: 1431641088,
576: 3578801664,
577: 1453335296,
578: 2865960960,
579: 2865769216,
580: 1431314688,
581: 2863240448,
582: 1520445440,
583: 2866158848,
584: 1788882944,
585: 2907710464,
586: 1433147904,
587: 1431317760,
588: 1788879360,
589: 2907837952,
}
}
func weiZhouSuiEras() []Era {
return []Era{
{
Year: 601,
Emperor: "隋文帝",
Nianhao: "仁寿",
Dynasty: "隋",
},
{
Year: 581,
Emperor: "隋文帝",
Nianhao: "开皇",
Dynasty: "隋",
},
{
Year: 579,
Emperor: "北周静帝",
Nianhao: "大象",
Dynasty: "北周",
},
{
Year: 578,
Emperor: "北周宣帝",
OtherNianHaoStart: "宣政",
Dynasty: "北周",
},
{
Year: 572,
Emperor: "北周武帝",
OtherNianHaoStart: "建德",
Dynasty: "北周",
},
{
Year: 566,
Emperor: "北周武帝",
Nianhao: "天和",
Dynasty: "北周",
},
{
Year: 561,
Emperor: "北周武帝",
Nianhao: "保定",
Dynasty: "北周",
},
{
Year: 559,
Emperor: "北周明帝",
Nianhao: "武成",
Dynasty: "北周",
},
{
Year: 557,
Emperor: "北周明帝",
Nianhao: "北周明帝",
Dynasty: "北周",
},
{
Year: 554,
Emperor: "西魏恭帝",
Nianhao: "西魏恭帝",
Dynasty: "西魏",
},
{
Year: 552,
Emperor: "西魏元钦",
Nianhao: "西魏元钦",
Dynasty: "西魏",
},
{
Year: 535,
Emperor: "西魏文帝",
Nianhao: "大统",
Dynasty: "西魏",
},
{
Year: 532,
Emperor: "北魏孝武帝",
Nianhao: "永熙",
Dynasty: "北魏",
},
{
Year: 531,
Emperor: "北魏节闵帝",
OtherNianHaoStart: "中兴",
Dynasty: "北魏",
},
{
Year: 530,
Emperor: "北魏节闵帝",
OtherNianHaoStart: "建明",
Dynasty: "北魏",
},
{
Year: 528,
Emperor: "北魏孝庄帝",
OtherNianHaoStart: "武泰",
Dynasty: "北魏",
},
{
Year: 528,
Emperor: "北魏孝庄帝",
OtherNianHaoStart: "建义",
Dynasty: "北魏",
},
{
Year: 528,
Emperor: "北魏孝庄帝",
Nianhao: "永安",
Dynasty: "北魏",
},
{
Year: 525,
Emperor: "北魏孝明帝",
OtherNianHaoStart: "孝昌",
Dynasty: "北魏",
},
{
Year: 520,
Emperor: "北魏孝明帝",
OtherNianHaoStart: "正光",
Dynasty: "北魏",
},
{
Year: 518,
Emperor: "北魏孝明帝",
OtherNianHaoStart: "神龟",
Dynasty: "北魏",
},
{
Year: 516,
Emperor: "北魏孝明帝",
Nianhao: "熙平",
Dynasty: "北魏",
},
{
Year: 512,
Emperor: "北魏宣武帝",
OtherNianHaoStart: "延昌",
Dynasty: "北魏",
},
{
Year: 508,
Emperor: "北魏宣武帝",
OtherNianHaoStart: "永平",
Dynasty: "北魏",
},
{
Year: 504,
Emperor: "北魏宣武帝",
Nianhao: "正始",
Dynasty: "北魏",
},
{
Year: 500,
Emperor: "北魏宣武帝",
Nianhao: "景明",
Dynasty: "北魏",
},
{
Year: 477,
Emperor: "北魏孝文帝",
Nianhao: "太和",
Dynasty: "北魏",
},
{
Year: 476,
Emperor: "北魏孝文帝",
OtherNianHaoStart: "承明",
Dynasty: "北魏",
},
{
Year: 471,
Emperor: "北魏孝文帝",
OtherNianHaoStart: "延兴",
Dynasty: "北魏",
},
{
Year: 467,
Emperor: "北魏献文帝",
OtherNianHaoStart: "皇兴",
Dynasty: "北魏",
},
{
Year: 466,
Emperor: "北魏献文帝",
OtherNianHaoStart: "天安",
Dynasty: "北魏",
},
{
Year: 460,
Emperor: "北魏文成帝",
Nianhao: "和平",
Dynasty: "北魏",
},
{
Year: 455,
Emperor: "北魏文成帝",
OtherNianHaoStart: "太安",
Dynasty: "北魏",
},
{
Year: 454,
Emperor: "北魏文成帝",
OtherNianHaoStart: "兴光",
Dynasty: "北魏",
},
{
Year: 452,
Emperor: "北魏文成帝",
OtherNianHaoStart: "兴安",
Dynasty: "北魏",
},
{
Year: 451,
Emperor: "北魏太武帝",
OtherNianHaoStart: "正平",
Dynasty: "北魏",
},
{
Year: 440,
Emperor: "北魏太武帝",
OtherNianHaoStart: "太平真君",
Dynasty: "北魏",
},
{
Year: 435,
Emperor: "北魏太武帝",
Nianhao: "太延",
Dynasty: "北魏",
},
{
Year: 432,
Emperor: "北魏太武帝",
Nianhao: "延和",
Dynasty: "北魏",
},
{
Year: 428,
Emperor: "北魏太武帝",
OtherNianHaoStart: "神䴥",
Dynasty: "北魏",
},
{
Year: 424,
Emperor: "北魏太武帝",
Nianhao: "始光",
Dynasty: "北魏",
},
{
Year: 416,
Emperor: "北魏明元帝",
OtherNianHaoStart: "泰常",
Dynasty: "北魏",
},
{
Year: 414,
Emperor: "北魏明元帝",
Nianhao: "神瑞",
Dynasty: "北魏",
},
{
Year: 409,
Emperor: "北魏明元帝",
OtherNianHaoStart: "永兴",
Dynasty: "北魏",
},
{
Year: 404,
Emperor: "北魏道武帝",
OtherNianHaoStart: "天赐",
Dynasty: "北魏",
},
{
Year: 398,
Emperor: "北魏道武帝",
Nianhao: "天兴",
Dynasty: "北魏",
},
{
Year: 396,
Emperor: "北魏道武帝",
OtherNianHaoStart: "皇始",
Dynasty: "北魏",
},
{
Year: 386,
Emperor: "北魏道武帝",
Nianhao: "登国",
Dynasty: "北魏",
},
}
}
func weiZhouSuiEraMap() map[string][][]int {
return map[string][][]int{
//"开皇": [][]int{{581, 600}},
"大象": [][]int{{579, 580}},
"宣政": [][]int{{578, 578}},
"建德": [][]int{{572, 578}},
"天和": [][]int{{566, 572}},
"保定": [][]int{{561, 565}},
"武成": [][]int{{559, 560}},
"北周明帝": [][]int{{557, 558}},
"西魏恭帝": [][]int{{554, 556}},
"西魏元钦": [][]int{{552, 553}},
"大统": [][]int{{535, 551}},
"永熙": [][]int{{532, 534}},
"中兴": [][]int{{531, 531}},
"建明": [][]int{{530, 531}},
"永安": [][]int{{528, 530}},
"建义": [][]int{{528, 528}},
"武泰": [][]int{{528, 528}},
"孝昌": [][]int{{525, 527}},
"正光": [][]int{{520, 525}},
"神龟": [][]int{{518, 520}},
"熙平": [][]int{{516, 518}},
"延昌": [][]int{{512, 515}},
"永平": [][]int{{508, 512}},
"正始": [][]int{{504, 508}},
"景明": [][]int{{500, 503}},
"太和": [][]int{{477, 499}},
"承明": [][]int{{476, 476}},
"延兴": [][]int{{471, 476}},
"皇兴": [][]int{{467, 471}},
"天安": [][]int{{466, 467}},
"和平": [][]int{{460, 466}},
"太安": [][]int{{455, 459}},
"兴光": [][]int{{454, 455}},
"兴安": [][]int{{452, 454}},
"正平": [][]int{{451, 452}},
"太平真君": [][]int{{440, 451}},
"太延": [][]int{{435, 440}},
"延和": [][]int{{432, 434}},
"神䴥": [][]int{{428, 431}},
"始光": [][]int{{424, 428}},
"泰常": [][]int{{416, 423}},
"神瑞": [][]int{{414, 416}},
"永兴": [][]int{{409, 413}},
"天赐": [][]int{{404, 409}},
"天兴": [][]int{{398, 404}},
"皇始": [][]int{{396, 397}},
"登国": [][]int{{386, 396}},
}
}
func beiLiangCals() map[int]uint32 {
return map[int]uint32{
// currect here
412: 1432100352,
413: 1431318528,
414: 1520444672,
415: 2865928704,
416: 2863672576,
417: 1431314944,
418: 1521030912,
419: 1436559872,
420: 2864029440,
421: 2862625024,
422: 3041928704,
423: 1437309952,
424: 1432366848,
425: 2862621440,
426: 3042056192,
427: 2874157824,
428: 1432363264,
429: 2863174912,
430: 2862622720,
431: 2874449152,
432: 2865770496,
433: 1431315712,
434: 1789565440,
435: 1453337856,
436: 2865766912,
437: 1431377664,
438: 3578800384,
439: 1454219008,
}
}
func beiLiangEras() []Era {
return []Era{
{
Year: 433,
Emperor: "北凉哀王",
OtherNianHaoStart: "承和",
Dynasty: "北凉",
},
{
Year: 431,
Emperor: "北凉哀王",
OtherNianHaoStart: "义和",
Dynasty: "北凉",
},
{
Year: 428,
Emperor: "北凉哀王",
OtherNianHaoStart: "承玄",
Dynasty: "北凉",
},
{
Year: 412,
Emperor: "北凉武宣王",
OtherNianHaoStart: "玄始",
Dynasty: "北凉",
},
{
Year: 401,
Emperor: "北凉武宣王",
OtherNianHaoStart: "永安",
Dynasty: "北凉",
},
{
Year: 399,
Emperor: "北凉武宣王",
OtherNianHaoStart: "天玺",
Dynasty: "北凉",
},
{
Year: 397,
Emperor: "北凉武宣王",
Nianhao: "神玺",
Dynasty: "北凉",
},
}
}
func beiLiangEraMap() map[string][][]int {
return map[string][][]int{
"承和": [][]int{{433, 439}},
"义和": [][]int{{431, 433}},
"承玄": [][]int{{428, 431}},
"玄始": [][]int{{412, 428}},
"永安": [][]int{{401, 412}},
"天玺": [][]int{{399, 401}},
"神玺": [][]int{{397, 399}},
}
}
func dongWeiBeiQiCals() map[int]uint32 {
return map[int]uint32{
534: 2874547712,
535: 2865770752,
536: 1431316224,
537: 1789696768,
538: 1453338112,
539: 2865767168,
540: 1431476480,
541: 3578800640,
542: 1453334528,
543: 2865796352,
544: 2862622720,
545: 3579124736,
546: 2907713280,
547: 1436558592,
548: 2863372800,
549: 2862623744,
550: 2907709696,
551: 1432950528,
552: 1431316992,
553: 2863504896,
554: 1520447744,
555: 2865767936,
556: 1432099840,
557: 1431318016,
558: 1520444160,
559: 2865895424,
560: 2863672064,
561: 1431707648,
562: 3041931776,
563: 1436559360,
564: 2863963392,
565: 2862624512,
566: 3041928192,
567: 1437276672,
568: 1432366336,
569: 2862620928,
570: 3041990144,
571: 2874157312,
572: 1433247488,
573: 1431318784,
574: 1788880384,
575: 2874415872,
576: 2865769984,
577: 1431315200,
}
}
func dongWeiBeiQiEras() []Era {
return []Era{
{
Year: 577,
Emperor: "北齐后主",
Nianhao: "承光",
Dynasty: "北齐",
},
{
Year: 570,
Emperor: "北齐后主",
Nianhao: "武平",
Dynasty: "北齐",
},
{
Year: 565,
Emperor: "北齐后主",
OtherNianHaoStart: "天统",
Dynasty: "北齐",
},
{
Year: 562,
Emperor: "北齐武成帝",
OtherNianHaoStart: "河清",
Dynasty: "北齐",
},
{
Year: 561,
Emperor: "北齐武成帝",
OtherNianHaoStart: "太宁",
Dynasty: "北齐",
},
{
Year: 560,
Emperor: "北齐孝昭帝",
OtherNianHaoStart: "皇建",
Dynasty: "北齐",
},
{
Year: 550,
Emperor: "北齐文宣帝",
Nianhao: "天保",
Dynasty: "北齐",
},
{
Year: 543,
Emperor: "东魏孝静帝",
Nianhao: "武定",
Dynasty: "东魏",
},
{
Year: 539,
Emperor: "东魏孝静帝",
OtherNianHaoStart: "兴和",
Dynasty: "东魏",
},
{
Year: 538,
Emperor: "东魏孝静帝",
OtherNianHaoStart: "元象",
Dynasty: "东魏",
},
{
Year: 534,
Emperor: "东魏孝静帝",
Nianhao: "天平",
Dynasty: "东魏",
},
}
}
func dongWeiBeiQiEraMap() map[string][][]int {
return map[string][][]int{
"承光": [][]int{{577, 577}},
"武平": [][]int{{570, 576}},
"天统": [][]int{{565, 569}},
"河清": [][]int{{562, 565}},
"太宁": [][]int{{561, 562}},
"皇建": [][]int{{560, 561}},
"天保": [][]int{{550, 560}},
"武定": [][]int{{543, 549}},
"兴和": [][]int{{539, 542}},
"元象": [][]int{{538, 539}},
"天平": [][]int{{534, 538}},
}
}
func innerSolarToLunarNanBeiChao(date Time) Time {
year := date.solarTime.Year()
month := int(date.solarTime.Month())
day := date.solarTime.Day()
if year >= 384 && year <= 417 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, houQinCals)
date.lunars = append(date.lunars, LunarTime{
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
comment: "",
ganzhiMonth: ganzhiMonth,
eras: innerEras(lyear, houQinEras),
})
}
if year >= 398 && year <= 589 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, weiZhouSuiCals)
date.lunars = append(date.lunars, LunarTime{
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
comment: "",
ganzhiMonth: ganzhiMonth,
eras: innerEras(lyear, weiZhouSuiEras),
})
}
if year >= 397 && year <= 439 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, beiLiangCals)
date.lunars = append(date.lunars, LunarTime{
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
ganzhiMonth: ganzhiMonth,
desc: ldesc,
comment: "",
eras: innerEras(lyear, beiLiangEras),
})
}
if year >= 534 && year <= 577 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, dongWeiBeiQiCals)
date.lunars = append(date.lunars, LunarTime{
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
ganzhiMonth: ganzhiMonth,
comment: "",
eras: innerEras(lyear, dongWeiBeiQiEras),
})
}
return date
}

126
calendar/chineseNanMing.go Normal file
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@ -0,0 +1,126 @@
package calendar
func nanMingCals() map[int]uint32 {
return map[int]uint32{
1645: 1232804864,
1646: 1232088832,
1647: 1689265152,
1648: 1783732480,
1649: 3662686720,
1650: 1800249344,
1651: 1456485120,
1652: 719333632,
1653: 2465438976,
1654: 2464165888,
1655: 3378521344,
1656: 3567950336,
1657: 3567266816,
1658: 3662684416,
1659: 1520998144,
1660: 1453337088,
1661: 2799508992,
1662: 634401280,
1663: 2463115008,
1664: 2841320448,
1665: 2840604160,
1666: 3030393600,
1667: 3042056192,
1668: 2907712256,
1669: 1437474816,
1670: 1269838592,
1671: 632301824,
1672: 1388060160,
1673: 1387278336,
1674: 1689265408,
1675: 1957370368,
1676: 1788882176,
1677: 2907709696,
1678: 1302927104,
1679: 1264593408,
1680: 2775916288,
1681: 2766156032,
1682: 3529516544,
1683: 3912440576,
}
}
func nanMingEras01() []Era {
return []Era{
{
Year: 1646,
Emperor: "南明鲁王",
OtherNianHaoStart: "鲁王监国",
Dynasty: "南明",
},
{
Year: 1645,
Emperor: "南明隆武帝",
OtherNianHaoStart: "隆武",
Dynasty: "南明",
}, {
Year: 1645,
Emperor: "南明弘光帝",
Nianhao: "弘光",
Dynasty: "南明",
},
{
Year: 1628,
Emperor: "明思宗",
Nianhao: "崇祯",
Dynasty: "明",
},
}
}
func nanMingEras02() []Era {
return []Era{
{
Year: 1647,
Emperor: "南明/明郑",
OtherNianHaoStart: "永历",
Dynasty: "南明",
},
}
}
func nanMingEraMap() map[string][][]int {
return map[string][][]int{
"永历": [][]int{{1647, 1683}},
"鲁王监国": [][]int{{1646, 1653}},
"隆武": [][]int{{1645, 1646}},
"弘光": [][]int{{1645, 1645}},
}
}
func innerSolarToLunarNanMing(date Time) Time {
year := date.solarTime.Year()
month := int(date.solarTime.Month())
day := date.solarTime.Day()
if year > 1644 && year < 1654 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, nanMingCals)
date.lunars = append(date.lunars, LunarTime{
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
ganzhiMonth: ganzhiMonth,
comment: "",
eras: innerEras(lyear, nanMingEras01),
})
}
if year > 1646 && year < 1684 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, nanMingCals)
date.lunars = append(date.lunars, LunarTime{
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
ganzhiMonth: ganzhiMonth,
comment: "",
eras: innerEras(lyear, nanMingEras02),
})
}
return date
}

305
calendar/chineseSanGuo.go Normal file
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@ -0,0 +1,305 @@
package calendar
// 蜀汉朔日表
func shuCals() map[int]uint32 {
return map[int]uint32{
237: 2862623744,
238: 3042255104,
239: 2874160128,
240: 1432365568,
241: 2863373824,
242: 1788883200,
243: 2907710976,
244: 1432984576,
245: 1431318016,
246: 1789764352,
247: 1520449024,
248: 2865769216,
249: 1432100864,
250: 1431319296,
251: 1520445440,
252: 2865929472,
253: 2863673088,
254: 1431315712,
255: 1520998912,
256: 1453337856,
257: 2863964416,
258: 2862625792,
259: 3041929472,
260: 1454087936,
261: 1432367360,
262: 2862622208,
263: 3578927872,
}
}
func shuEras() []Era {
return []Era{
{
Year: 264,
Emperor: "魏元帝",
OtherNianHaoStart: "咸熙",
},
{
Year: 263,
Emperor: "蜀后主",
OtherNianHaoStart: "炎兴",
},
{
Year: 258,
Emperor: "蜀后主",
Nianhao: "景耀",
},
{
Year: 238,
Emperor: "蜀后主",
Nianhao: "延熙",
},
{
Year: 223,
Emperor: "蜀后主",
OtherNianHaoStart: "建兴",
},
{
Year: 221,
Emperor: "蜀昭烈帝",
Nianhao: "章武",
},
}
}
func shuEraMap() map[string][][]int {
return map[string][][]int{
"炎兴": [][]int{{263, 263}},
"景耀": [][]int{{258, 263}},
"延熙": [][]int{{238, 257}},
"建兴": [][]int{{223, 237}},
"章武": [][]int{{221, 223}},
}
}
func wuCals() map[int]uint32 {
return map[int]uint32{
223: 1432367360,
224: 2862622208,
225: 3578927616,
226: 2907712768,
227: 1433281280,
228: 1431320064,
229: 1788881408,
230: 2907971328,
231: 2865771008,
232: 1431316480,
233: 1789565952,
234: 1520447232,
235: 2865767424,
236: 1431378432,
237: 3578800896,
238: 1521295616,
239: 1436562432,
240: 2862622976,
241: 3578993920,
242: 3041931264,
243: 1436558848,
244: 2863766272,
245: 2862624000,
246: 3042320896,
247: 2865771776,
248: 1431317248,
249: 2863406848,
250: 1788883456,
251: 2874156800,
252: 1431969024,
253: 1431318272,
254: 1520444416,
255: 2874185984,
256: 2863672320,
257: 1431642368,
258: 3041932032,
259: 1453336832,
260: 2863898112,
261: 2862624768,
262: 3041928448,
263: 1453955840,
264: 1432366592,
265: 2863505920,
266: 1788884224,
267: 2907712000,
268: 1433149440,
269: 1431319040,
270: 1788880640,
271: 2907872256,
272: 2865770240,
273: 1431315456,
274: 1789434112,
275: 1453337600,
276: 2866094336,
277: 2862625536,
278: 3578800128,
279: 1454087680,
280: 1436561664,
}
}
func wuEraMap() map[string][][]int {
return map[string][][]int{
"天玺": [][]int{{276, 276}},
"天册": [][]int{{275, 276}},
"凤凰": [][]int{{272, 275}},
"建衡": [][]int{{269, 271}},
"宝鼎": [][]int{{266, 269}},
"甘露": [][]int{{265, 266}},
"元兴": [][]int{{264, 265}},
"永安": [][]int{{258, 264}},
"太平": [][]int{{256, 258}},
"五凤": [][]int{{254, 256}},
"建兴": [][]int{{252, 253}},
"太元": [][]int{{251, 252}},
"赤乌": [][]int{{238, 251}},
"嘉禾": [][]int{{232, 238}},
"黄龙": [][]int{{229, 231}},
"黄武": [][]int{{222, 229}},
}
}
func wuEras() []Era {
return []Era{
{
Year: 277,
Emperor: "吴末帝",
Nianhao: "天纪",
Dynasty: "吴",
},
{
Year: 276,
Emperor: "吴末帝",
OtherNianHaoStart: "天玺",
Dynasty: "吴",
},
{
Year: 275,
Emperor: "吴末帝",
OtherNianHaoStart: "天册",
Dynasty: "吴",
},
{
Year: 272,
Emperor: "吴末帝",
Nianhao: "凤凰",
Dynasty: "吴",
},
{
Year: 269,
Emperor: "吴末帝",
OtherNianHaoStart: "建衡",
Dynasty: "吴",
},
{
Year: 266,
Emperor: "吴末帝",
OtherNianHaoStart: "宝鼎",
Dynasty: "吴",
},
{
Year: 265,
Emperor: "吴末帝",
OtherNianHaoStart: "甘露",
Dynasty: "吴",
},
{
Year: 264,
Emperor: "吴末帝",
OtherNianHaoStart: "元兴",
Dynasty: "吴",
},
{
Year: 258,
Emperor: "吴景帝",
OtherNianHaoStart: "永安",
Dynasty: "吴",
},
{
Year: 256,
Emperor: "吴景帝",
OtherNianHaoStart: "太平",
Dynasty: "吴",
},
{
Year: 254,
Emperor: "吴景帝",
Nianhao: "五凤",
Dynasty: "吴",
},
{
Year: 252,
Emperor: "吴景帝",
OtherNianHaoStart: "建兴",
Dynasty: "吴",
},
{
Year: 251,
Emperor: "吴大帝",
OtherNianHaoStart: "太元",
Dynasty: "吴",
},
{
Year: 238,
Emperor: "吴大帝",
OtherNianHaoStart: "赤乌",
Dynasty: "吴",
},
{
Year: 232,
Emperor: "吴大帝",
Nianhao: "嘉禾",
Dynasty: "吴",
},
{
Year: 229,
Emperor: "吴大帝",
OtherNianHaoStart: "黄龙",
Dynasty: "吴",
},
{
Year: 222,
Emperor: "吴大帝",
Nianhao: "黄武",
Dynasty: "吴",
},
}
}
func innerSolarToLunarSanGuo(date Time) Time {
year := date.solarTime.Year()
month := int(date.solarTime.Month())
day := date.solarTime.Day()
if year >= 221 && year <= 263 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, shuCals)
date.lunars = append(date.lunars, LunarTime{
solarDate: date.solarTime,
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
comment: "",
ganzhiMonth: ganzhiMonth,
eras: innerEras(lyear, shuEras),
})
}
if year >= 222 && year <= 280 {
lyear, lmonth, ganzhiMonth, lday, isLeap, ldesc := rapidLunarHan2Qing(year, month, day, 0, wuCals)
date.lunars = append(date.lunars, LunarTime{
solarDate: date.solarTime,
year: lyear,
month: lmonth,
day: lday,
leap: isLeap,
desc: ldesc,
ganzhiMonth: ganzhiMonth,
comment: "",
eras: innerEras(lyear, wuEras),
})
}
return date
}

207
calendar/chinese_test.go
View File

@ -14,9 +14,13 @@ type lunarSolar struct {
Year int
Month int
Day int
Desc string
GanZhiYear string
GanZhiMonth string
GanZhiDay string
}
func Test_ChineseCalendar(t *testing.T) {
func Test_ChineseCalendarModern(t *testing.T) {
var testData = []lunarSolar{
{Lyear: 1995, Lmonth: 12, Lday: 12, Leap: false, Year: 1996, Month: 1, Day: 31},
{Lyear: 2034, Lmonth: 1, Lday: 1, Leap: false, Year: 2034, Month: 2, Day: 19},
@ -40,7 +44,7 @@ func Test_ChineseCalendar(t *testing.T) {
for _, v := range testData {
{
var lyear int = v.Year
lmonth, lday, leap, desp := SolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, time.Local))
_, lmonth, lday, leap, desp := Lunar(v.Year, v.Month, v.Day, 8.0)
if lmonth > v.Month {
lyear--
}
@ -49,11 +53,12 @@ func Test_ChineseCalendar(t *testing.T) {
t.Fatal(v, lyear, lmonth, lday, leap, desp)
}
date := LunarToSolar(v.Lyear, v.Lmonth, v.Lday, v.Leap)
date := Solar(v.Lyear, v.Lmonth, v.Lday, v.Leap, 8.0)
if date.Year() != v.Year || int(date.Month()) != v.Month || date.Day() != v.Day {
t.Fatal(v, date)
}
}
/*
{
var lyear int = v.Year
lmonth, lday, leap, desp := RapidSolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, time.Local))
@ -70,5 +75,201 @@ func Test_ChineseCalendar(t *testing.T) {
t.Fatal(v, date)
}
}
*/
}
}
func Test_ChineseCalendarModern2(t *testing.T) {
var testData = []lunarSolar{
{Lyear: 1995, Lmonth: 12, Lday: 12, Leap: false, Year: 1996, Month: 1, Day: 31},
{Lyear: 2034, Lmonth: 1, Lday: 1, Leap: false, Year: 2034, Month: 2, Day: 19},
{Lyear: 2033, Lmonth: 12, Lday: 30, Leap: false, Year: 2034, Month: 2, Day: 18},
{Lyear: 2033, Lmonth: 11, Lday: 27, Leap: true, Year: 2034, Month: 1, Day: 17},
{Lyear: 2033, Lmonth: 11, Lday: 1, Leap: true, Year: 2033, Month: 12, Day: 22},
{Lyear: 2033, Lmonth: 11, Lday: 30, Leap: false, Year: 2033, Month: 12, Day: 21},
{Lyear: 2023, Lmonth: 2, Lday: 30, Leap: false, Year: 2023, Month: 3, Day: 21},
{Lyear: 2023, Lmonth: 2, Lday: 1, Leap: true, Year: 2023, Month: 3, Day: 22},
{Lyear: 2020, Lmonth: 1, Lday: 1, Leap: false, Year: 2020, Month: 1, Day: 25},
{Lyear: 2015, Lmonth: 1, Lday: 1, Leap: false, Year: 2015, Month: 2, Day: 19},
{Lyear: 2014, Lmonth: 12, Lday: 30, Leap: false, Year: 2015, Month: 2, Day: 18},
{Lyear: 1996, Lmonth: 1, Lday: 1, Leap: false, Year: 1996, Month: 2, Day: 19},
{Lyear: 1995, Lmonth: 12, Lday: 30, Leap: false, Year: 1996, Month: 2, Day: 18},
{Lyear: 1996, Lmonth: 10, Lday: 30, Leap: false, Year: 1996, Month: 12, Day: 10},
{Lyear: 2014, Lmonth: 9, Lday: 1, Leap: true, Year: 2014, Month: 10, Day: 24},
{Lyear: 2014, Lmonth: 9, Lday: 30, Leap: false, Year: 2014, Month: 10, Day: 23},
{Lyear: 2014, Lmonth: 10, Lday: 1, Leap: false, Year: 2014, Month: 11, Day: 22},
{Lyear: 2021, Lmonth: 12, Lday: 29, Leap: false, Year: 2022, Month: 1, Day: 31},
}
for _, v := range testData {
{
res, err := SolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, time.Local))
if err != nil {
t.Fatal(err)
}
if len(res.Lunars()) != 1 {
t.Fatal("len(res.Lunars())!=1")
}
lunar := res.Lunars()[0]
if lunar.year != v.Lyear || lunar.month != v.Lmonth || lunar.day != v.Lday || lunar.leap != v.Leap {
t.Fatal(v, lunar.year, lunar.month, lunar.day, lunar.leap)
}
date, err := LunarToSolarSingle(v.Lyear, v.Lmonth, v.Lday, v.Leap)
if err != nil {
t.Fatal(err)
}
solar := date.Time()
if solar.Year() != v.Year || int(solar.Month()) != v.Month || solar.Day() != v.Day {
t.Fatal(v, date)
}
}
/*
{
var lyear int = v.Year
lmonth, lday, leap, desp := RapidSolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, time.Local))
if lmonth > v.Month {
lyear--
}
fmt.Println(lyear, desp, v.Year, v.Month, v.Day)
if lyear != v.Lyear || lmonth != v.Lmonth || lday != v.Lday || leap != v.Leap {
t.Fatal(v, lyear, lmonth, lday, leap, desp)
}
date := RapidLunarToSolar(v.Lyear, v.Lmonth, v.Lday, v.Leap)
if date.Year() != v.Year || int(date.Month()) != v.Month || date.Day() != v.Day {
t.Fatal(v, date)
}
}
*/
}
}
func Test_ChineseCalendarAncient(t *testing.T) {
var testData = []lunarSolar{
{Lyear: -103, Lmonth: 1, Lday: 1, Leap: false, Year: -103, Month: 2, Day: 22, Desc: "太初元年正月初一", GanZhiYear: "丁丑", GanZhiMonth: "壬寅", GanZhiDay: "癸亥"},
{Lyear: -101, Lmonth: 6, Lday: 2, Leap: true, Year: -101, Month: 7, Day: 28, Desc: "太初三年闰六月初二", GanZhiYear: "己卯", GanZhiMonth: "辛未", GanZhiDay: "己酉"},
{Lyear: 8, Lmonth: 11, Lday: 29, Leap: false, Year: 9, Month: 1, Day: 14, Desc: "初始元年冬月廿九", GanZhiYear: "戊辰", GanZhiMonth: "甲子", GanZhiDay: "壬申"},
//王莽改制
{Lyear: 9, Lmonth: 1, Lday: 1, Leap: false, Year: 9, Month: 1, Day: 15, Desc: "始建国元年正月初一", GanZhiYear: "己巳", GanZhiMonth: "乙丑", GanZhiDay: "癸酉"},
{Lyear: 23, Lmonth: 1, Lday: 1, Leap: false, Year: 23, Month: 1, Day: 11, Desc: "地皇四年正月初一", GanZhiYear: "癸未", GanZhiMonth: "癸丑", GanZhiDay: "壬午"},
{Lyear: 23, Lmonth: 2, Lday: 1, Leap: false, Year: 23, Month: 2, Day: 10, Desc: "地皇四年二月初一", GanZhiYear: "癸未", GanZhiMonth: "甲寅", GanZhiDay: "壬子"},
//改回来了
{Lyear: 23, Lmonth: 1, Lday: 1, Leap: false, Year: 23, Month: 2, Day: 10, Desc: "更始元年正月初一", GanZhiYear: "癸未", GanZhiMonth: "甲寅", GanZhiDay: "壬子"},
{Lyear: 23, Lmonth: 12, Lday: 1, Leap: false, Year: 23, Month: 12, Day: 31, Desc: "更始元年腊月初一", GanZhiYear: "癸未", GanZhiMonth: "乙丑", GanZhiDay: "丙子"},
{Lyear: 24, Lmonth: 1, Lday: 1, Leap: false, Year: 24, Month: 1, Day: 30, Desc: "更始二年正月初一", GanZhiYear: "甲申", GanZhiMonth: "丙寅", GanZhiDay: "丙午"},
{Lyear: 97, Lmonth: 8, Lday: 5, Leap: true, Year: 97, Month: 9, Day: 29, Desc: "永元九年闰八月初五", GanZhiYear: "丁酉", GanZhiMonth: "己酉", GanZhiDay: "壬申"},
{Lyear: 100, Lmonth: 2, Lday: 1, Leap: false, Year: 100, Month: 2, Day: 28, Desc: "永元十二年二月初一", GanZhiYear: "庚子", GanZhiMonth: "己卯", GanZhiDay: "甲寅"},
//按照儒略历，这一天有29号
{Lyear: 100, Lmonth: 2, Lday: 3, Leap: false, Year: 100, Month: 3, Day: 1, Desc: "永元十二年二月初三", GanZhiYear: "庚子", GanZhiMonth: "己卯", GanZhiDay: "丙辰"},
//三国演义
{Lyear: 190, Lmonth: 1, Lday: 1, Leap: false, Year: 190, Month: 2, Day: 23, Desc: "初平元年正月初一", GanZhiYear: "庚午", GanZhiMonth: "戊寅", GanZhiDay: "壬寅"},
{Lyear: 220, Lmonth: 5, Lday: 5, Leap: false, Year: 220, Month: 6, Day: 23, Desc: "黄初元年五月初五", GanZhiYear: "庚子", GanZhiMonth: "壬午", GanZhiDay: "庚辰"},
{Lyear: 220, Lmonth: 5, Lday: 5, Leap: false, Year: 220, Month: 6, Day: 23, Desc: "建安二十五年五月初五", GanZhiYear: "庚子", GanZhiMonth: "壬午", GanZhiDay: "庚辰"},
{Lyear: 220, Lmonth: 5, Lday: 5, Leap: false, Year: 220, Month: 6, Day: 23, Desc: "延康元年五月初五", GanZhiYear: "庚子", GanZhiMonth: "壬午", GanZhiDay: "庚辰"},
{Lyear: 246, Lmonth: 12, Lday: 2, Leap: true, Year: 247, Month: 1, Day: 25, Desc: "正始七年闰腊月初二", GanZhiYear: "丙寅", GanZhiMonth: "辛丑", GanZhiDay: "壬申"},
{Lyear: 246, Lmonth: 12, Lday: 2, Leap: false, Year: 247, Month: 1, Day: 25, Desc: "延熙九年腊月初二", GanZhiYear: "丙寅", GanZhiMonth: "辛丑", GanZhiDay: "壬申"},
{Lyear: 237, Lmonth: 2, Lday: 29, Leap: false, Year: 237, Month: 4, Day: 11, Desc: "景初元年二月廿九", GanZhiYear: "丁巳", GanZhiMonth: "癸卯", GanZhiDay: "丙申"},
{Lyear: 237, Lmonth: 4, Lday: 1, Leap: false, Year: 237, Month: 4, Day: 12, Desc: "景初元年四月初一", GanZhiYear: "丁巳", GanZhiMonth: "甲辰", GanZhiDay: "丁酉"},
{Lyear: 237, Lmonth: 2, Lday: 29, Leap: false, Year: 237, Month: 4, Day: 12, Desc: "建兴十五年二月廿九", GanZhiYear: "丁巳", GanZhiMonth: "癸卯", GanZhiDay: "丁酉"},
{Lyear: 237, Lmonth: 2, Lday: 30, Leap: false, Year: 237, Month: 4, Day: 12, Desc: "嘉禾六年二月三十", GanZhiYear: "丁巳", GanZhiMonth: "癸卯", GanZhiDay: "丁酉"},
//魏明帝改制，导致景初三年有两个12月
{Lyear: 239, Lmonth: 12, Lday: 1, Leap: false, Year: 239, Month: 12, Day: 13, Desc: "景初三年腊月初一", GanZhiYear: "己未", GanZhiMonth: "丙子", GanZhiDay: "壬子"},
{Lyear: 239, Lmonth: 12, Lday: 1, Leap: false, Year: 240, Month: 1, Day: 12, Desc: "景初三年腊月初一", GanZhiYear: "己未", GanZhiMonth: "丁丑", GanZhiDay: "壬午"},
//武则天改制，建子为正月，但是其他月份不变，所以正月不是一月，一月相当于三月，以此类推
{Lyear: 690, Lmonth: 1, Lday: 1, Leap: false, Year: 689, Month: 12, Day: 18, Desc: "天授元年正月初一", GanZhiYear: "庚寅", GanZhiMonth: "丙子", GanZhiDay: "庚辰"},
{Lyear: 690, Lmonth: 1, Lday: 1, Leap: false, Year: 689, Month: 12, Day: 18, Desc: "载初元年正月初一", GanZhiYear: "庚寅", GanZhiMonth: "丙子", GanZhiDay: "庚辰"},
// 太抽象了，一月是一月，正月是正月。一月!=正月
{Lyear: 690, Lmonth: 3, Lday: 1, Leap: false, Year: 690, Month: 2, Day: 15, Desc: "天授元年一月初一", GanZhiYear: "庚寅", GanZhiMonth: "戊寅", GanZhiDay: "己卯"},
{Lyear: 700, Lmonth: 2, Lday: 6, Leap: false, Year: 700, Month: 1, Day: 1, Desc: "圣历三年腊月初六", GanZhiYear: "庚子", GanZhiMonth: "丁丑", GanZhiDay: "丙戌"},
{Lyear: 700, Lmonth: 12, Lday: 6, Leap: false, Year: 701, Month: 1, Day: 19, Desc: "圣历三年腊月初六", GanZhiYear: "庚子", GanZhiMonth: "己丑", GanZhiDay: "庚戌"},
{Lyear: 700, Lmonth: 11, Lday: 1, Leap: false, Year: 700, Month: 12, Day: 15, Desc: "圣历三年冬月初一", GanZhiYear: "庚子", GanZhiMonth: "戊子", GanZhiDay: "乙亥"},
//格里高利历改革
{Lyear: 1582, Lmonth: 9, Lday: 18, Leap: false, Year: 1582, Month: 10, Day: 4, Desc: "万历十年九月十八", GanZhiYear: "壬午", GanZhiMonth: "庚戌", GanZhiDay: "癸酉"},
{Lyear: 1582, Lmonth: 9, Lday: 19, Leap: false, Year: 1582, Month: 10, Day: 15, Desc: "万历十年九月十九", GanZhiYear: "壬午", GanZhiMonth: "庚戌", GanZhiDay: "甲戌"},
{Lyear: 1631, Lmonth: 11, Lday: 10, Leap: true, Year: 1632, Month: 1, Day: 1, Desc: "崇祯四年闰冬月初十", GanZhiYear: "辛未", GanZhiMonth: "庚子", GanZhiDay: "己酉"},
{Lyear: 1912, Lmonth: 11, Lday: 24, Leap: false, Year: 1913, Month: 1, Day: 1, Desc: "一九一二年冬月廿四", GanZhiYear: "壬子", GanZhiMonth: "壬子", GanZhiDay: "壬午"},
}
for _, v := range testData {
{
dates, err := SolarToLunar(time.Date(v.Year, time.Month(v.Month), v.Day, 0, 0, 0, 0, time.Local))
if err != nil {
t.Fatal(err)
}
succ := false
for _, date := range dates.Lunars() {
for _, v2 := range date.LunarDesc() {
if v2 == v.Desc {
succ = true
if date.LunarYear() != v.Lyear || date.LunarMonth() != v.Lmonth || date.LunarDay() != v.Lday || date.IsLeap() != v.Leap {
t.Fatal(v, date.LunarYear(), date.LunarMonth(), date.LunarDay(), date.IsLeap())
}
if date.solarDate.IsZero() {
t.Fatal(v, "zero")
}
if date.GanZhiYear() != v.GanZhiYear || date.GanZhiMonth() != v.GanZhiMonth || date.GanZhiDay() != v.GanZhiDay {
t.Fatal(v, date.GanZhiYear(), date.GanZhiMonth(), date.GanZhiDay())
}
break
}
}
}
if !succ {
t.Fatal("not found", v, dates.LunarDesc(), dates.LunarInfo())
}
}
{
dates, err := LunarToSolar(v.Desc)
if err != nil {
t.Fatal(err)
}
succ := false
for _, date := range dates {
solar := date.Solar()
if solar.Year() == v.Year && int(solar.Month()) == v.Month && solar.Day() == v.Day {
succ = true
break
}
}
if !succ {
t.Fatal("not found", v, dates)
}
}
}
}
func TestGanZhiOfDay(t *testing.T) {
dates := time.Date(23, 12, 31, 0, 0, 0, 0, time.Local)
fmt.Println(SolarToLunar(dates))
//date, err := LunarToSolar("久视元年腊月辛亥")
date, err := LunarToSolar("万历十年九月甲戌")
if err != nil {
t.Fatal(err)
}
for _, v := range date {
fmt.Println(v.solarTime)
fmt.Println(v.LunarDescWithDynastyAndEmperor())
}
}
/*
func TestgenReverseMapNianHao(t *testing.T) {
//mymap := make(map[string][][]int)
eras := nanMingEras01()
for idx, v := range eras {
if idx == 0 {
continue
}
end := (eras[idx-1].Year - eras[idx-1].Offset) - 1
if eras[idx-1].OtherNianHaoStart != "" {
end++
}
niaohao := v.Nianhao
if v.OtherNianHaoStart != "" {
niaohao = v.OtherNianHaoStart
}
fmt.Printf("\"%s\":[][]int{{%d,%d}},\n", niaohao, v.Year-v.Offset, end)
}
}
*/

2477
calendar/era.go Normal file
View File

File diff suppressed because it is too large Load Diff

299
calendar/time.go Normal file
View File

@ -0,0 +1,299 @@
package calendar
import (
"time"
)
type LunarInfo struct {
// SolarDate 公历日期
SolarDate time.Time `json:"solarDate"`
// LunarYear 农历年的公历映射，如2025
LunarYear int `json:"lunarYear"`
// LunarYearChn 农历年公历映射中文表示，比如二零二五
LunarYearChn string `json:"lunarYearChn"`
// LunarMonth 农历月，表示以当时的历法推定的农历月与正月的距离，正月为1，二月为2，依次类推
// 武则天改历时期，正月为1, 十二月为2,一月为3，二月为4,以此类推
LunarMonth int `json:"lunarMonth"`
// LunarDay 农历日,[1-30]
LunarDay int `json:"lunarDay"`
// IsLeap 是否闰月
IsLeap bool `json:"isLeap"`
// LunarMonthDayDesc 农历月日描述，如正月初一。此处，十一月表示为冬月，十二月表示为腊月
LunarMonthDayDesc string `json:"lunarMonthDayDesc"`
// GanzhiYear 农历年干支
GanzhiYear string `json:"ganzhiYear"`
// GanzhiMonth 农历月干支，闰月从上一个月
GanzhiMonth string `json:"ganzhiMonth"`
// GanzhiDay 农历日干支
GanzhiDay string `json:"ganzhiDay"`
// Dynasty 朝代，如唐、宋、元、明、清等
Dynasty string `json:"dynasty"`
// Emperor 皇帝姓名(仅供参考，多个皇帝用同一个年号的场景，此处不准)
Emperor string `json:"emperor"`
// Nianhao 年号 如"开元"
Nianhao string `json:"nianhao"`
// YearOfNianhao 该年号的第几年
YearOfNianhao int `json:"yearOfNianhao"`
// EraDesc 年代描述，如唐玄宗开元二年
EraDesc string `json:"eraDesc"`
// LunarWithEraDesc 农历日期加上年代描述，如开元二年正月初一
LunarWithEraDesc string `json:"lunarWithNianhaoDesc"`
// ChineseZodiac 生肖
ChineseZodiac string `json:"chineseZodiac"`
}
type Time struct {
solarTime time.Time
lunars []LunarTime
}
func (t Time) Solar() time.Time {
return t.solarTime
}
func (t Time) Time() time.Time {
return t.solarTime
}
func (t Time) Lunars() []LunarTime {
return t.lunars
}
func (t Time) LunarDesc() []string {
var res []string
for _, v := range t.lunars {
res = append(res, v.LunarDesc()...)
}
return res
}
func (t Time) LunarDescWithEmperor() []string {
var res []string
for _, v := range t.lunars {
res = append(res, v.LunarDescWithEmperor()...)
}
return res
}
func (t Time) LunarDescWithDynasty() []string {
var res []string
for _, v := range t.lunars {
res = append(res, v.LunarDescWithDynasty()...)
}
return res
}
func (t Time) LunarDescWithDynastyAndEmperor() []string {
var res []string
for _, v := range t.lunars {
res = append(res, v.LunarDescWithDynastyAndEmperor()...)
}
return res
}
func (t Time) LunarInfo() []LunarInfo {
var res []LunarInfo
for _, v := range t.lunars {
res = append(res, v.LunarInfo()...)
}
return res
}
func (t Time) Eras() []EraDesc {
var res []EraDesc
for _, v := range t.lunars {
res = append(res, v.eras...)
}
return res
}
func (t Time) Lunar() LunarTime {
if len(t.lunars) > 0 {
return t.lunars[0]
}
return LunarTime{}
}
func (t Time) Add(d time.Duration) Time {
if d < time.Second {
newT := t.solarTime.Add(d)
rT, _ := SolarToLunar(newT)
return rT
}
sec := d.Seconds()
jde := Date2JDE(t.solarTime)
jde += sec / 86400.0
newT := JDE2Date(jde)
rT, _ := SolarToLunar(newT)
return rT
}
type LunarTime struct {
solarDate time.Time
//农历年
year int
//农历月，表示以当时的历法推定的农历月与正月的距离，正月为1，二月为2，依次类推，闰月显示所闰月
month int
//农历日
day int
//是否闰月
leap bool
//农历描述
desc string
//备注
comment string
//ganzhi of month 月干支
ganzhiMonth string
eras []EraDesc
}
// ShengXiao 生肖
func (l LunarTime) ShengXiao() string {
shengxiao := []string{"猴", "鸡", "狗", "猪", "鼠", "牛", "虎", "兔", "龙", "蛇", "马", "羊"}
diff := l.LunarYear() % 12
if diff < 0 {
diff += 12
}
return shengxiao[diff]
}
// Zodiac 生肖，和生肖同义
func (l LunarTime) Zodiac() string {
return l.ShengXiao()
}
// GanZhiYear 年干支
func (l LunarTime) GanZhiYear() string {
return GanZhiOfYear(l.year)
}
// GanZhiMonth 月干支
func (l LunarTime) GanZhiMonth() string {
return l.ganzhiMonth
}
// GanZhiDay 日干支
func (l LunarTime) GanZhiDay() string {
return GanZhiOfDay(l.solarDate)
}
// LunarYear 农历年
func (l LunarTime) LunarYear() int {
return l.year
}
// LunarMonth 农历月
func (l LunarTime) LunarMonth() int {
return l.month
}
// LunarDay 农历日
func (l LunarTime) LunarDay() int {
return l.day
}
// IsLeap 是否闰月
func (l LunarTime) IsLeap() bool {
return l.leap
}
// Eras 朝代、皇帝、年号等信息
func (l LunarTime) Eras() []EraDesc {
return l.eras
}
// MonthDay 农历月日描述，如正月初一。此处，十一月表示为冬月，十二月表示为腊月
func (l LunarTime) MonthDay() string {
return l.desc
}
// LunarDesc 获取农历描述，如开元二年正月初一，若无年号，则返回年份描述，如二零二五年正月初一
func (l LunarTime) LunarDesc() []string {
return l.innerDescWithNianHao(false, false)
}
// LunarDescWithEmperor 获取含有君主信息的农历描述，如唐玄宗 开元二年正月初一，若无年号，则返回年份描述，如二零二五年正月初一
// 君主信息仅供参考，多个皇帝用同一个年号的场景，此处不准
func (l LunarTime) LunarDescWithEmperor() []string {
return l.innerDescWithNianHao(true, false)
}
// LunarDescWithDynasty 获取含有朝代信息的农历描述，如唐 开元二年正月初一，若无年号，则返回年份描述，如二零二五年正月初一
func (l LunarTime) LunarDescWithDynasty() []string {
return l.innerDescWithNianHao(false, true)
}
// LunarDescWithDynastyAndEmperor 获取含有朝代和君主信息的农历描述，如唐 唐玄宗 开元二年正月初一，若无年号，则返回年份描述，如二零二五年正月初一
// 君主信息仅供参考，多个皇帝用同一个年号的场景，此处不准
func (l LunarTime) LunarDescWithDynastyAndEmperor() []string {
return l.innerDescWithNianHao(true, true)
}
func (l LunarTime) innerDescWithNianHao(withEmperor bool, withDynasty bool) []string {
var res []string
if len(l.eras) > 0 {
for _, v := range l.eras {
tmp := v.String() + l.desc
if withEmperor {
tmp = v.Emperor + " " + tmp
}
if withDynasty {
tmp = v.Dynasty + " " + tmp
}
res = append(res, tmp)
}
} else {
res = append(res, number2Chinese(l.year, true)+"年"+l.desc)
}
return res
}
func (l LunarTime) LunarInfo() []LunarInfo {
var res []LunarInfo
for _, v := range l.eras {
li := LunarInfo{
SolarDate: l.solarDate,
LunarYear: l.year,
LunarYearChn: number2Chinese(l.year, true),
LunarMonth: l.month,
LunarDay: l.day,
IsLeap: l.leap,
LunarMonthDayDesc: l.desc,
GanzhiYear: GanZhiOfYear(l.year),
GanzhiMonth: l.ganzhiMonth,
GanzhiDay: GanZhiOfDay(l.solarDate),
Dynasty: v.Dynasty,
Emperor: v.Emperor,
Nianhao: v.Nianhao,
YearOfNianhao: v.YearOfNianHao,
EraDesc: v.String(),
LunarWithEraDesc: v.String() + l.desc,
ChineseZodiac: l.ShengXiao(),
}
res = append(res, li)
}
if len(l.eras) == 0 {
li := LunarInfo{
SolarDate: l.solarDate,
LunarYear: l.year,
LunarYearChn: number2Chinese(l.year, true),
LunarMonth: l.month,
LunarDay: l.day,
IsLeap: l.leap,
LunarMonthDayDesc: l.desc,
GanzhiYear: GanZhiOfYear(l.year),
GanzhiMonth: l.ganzhiMonth,
GanzhiDay: GanZhiOfDay(l.solarDate),
Dynasty: "",
Emperor: "",
Nianhao: "",
YearOfNianhao: 0,
EraDesc: number2Chinese(l.year, true) + "年",
LunarWithEraDesc: number2Chinese(l.year, true) + "年" + l.desc,
ChineseZodiac: l.ShengXiao(),
}
res = append(res, li)
}
return res
}

38
moon/moon.go
View File

@ -1,6 +1,7 @@
package moon
import (
"b612.me/astro/tools"
"errors"
"math"
"time"
@ -201,7 +202,7 @@ func SetTime(date time.Time, lon, lat, height float64, aero bool) (time.Time, er
if aero {
aeroFloat = 1
}
downJde := basic.GetMoonDownTime(jde, lon, lat, timezone, aeroFloat, height)
downJde := basic.GetMoonSetTime(jde, lon, lat, timezone, aeroFloat, height)
if downJde == -3 {
err = ERR_NOT_TODAY
}
@ -214,6 +215,41 @@ func SetTime(date time.Time, lon, lat, height float64, aero bool) (time.Time, er
return basic.JDE2DateByZone(downJde, date.Location(), true), err
}
// SunMoonLoDiff 日月黄经差，新月时为0，满月时为180
// 取值范围[0,360)
func SunMoonLoDiff(date time.Time) float64 {
jde := basic.TD2UT(basic.Date2JDE(date.UTC()), true)
sunLo := basic.HSunApparentLo(jde)
moonLo := basic.HMoonApparentLo(jde)
return tools.Limit360(moonLo - sunLo)
}
// PhaseDesc 月相描述
// 返回Date对应UTC世界时的月相描述
// 取值范围：新月，上峨眉月，上弦月，盈凸月，满月，亏凸月，下弦月，下峨眉月，残月
func PhaseDesc(date time.Time) string {
moonSunLoDiff := SunMoonLoDiff(date)
if moonSunLoDiff >= 0 && moonSunLoDiff <= 30 {
return "新月"
} else if moonSunLoDiff > 30 && moonSunLoDiff <= 75 {
return "上峨眉月"
} else if moonSunLoDiff > 75 && moonSunLoDiff <= 135 {
return "上弦月"
} else if moonSunLoDiff > 135 && moonSunLoDiff < 170 {
return "盈凸月"
} else if moonSunLoDiff >= 170 && moonSunLoDiff <= 190 {
return "满月"
} else if moonSunLoDiff > 190 && moonSunLoDiff < 225 {
return "亏凸月"
} else if moonSunLoDiff >= 225 && moonSunLoDiff < 285 {
return "下弦月"
} else if moonSunLoDiff >= 285 && moonSunLoDiff < 330 {
return "下峨眉月"
} else {
return "残月"
}
}
// Phase 月相
// 返回Date对应UTC世界时的月相大小
func Phase(date time.Time) float64 {

25
sun/sun.go
View File

@ -2,6 +2,7 @@ package sun
import (
"errors"
"math"
"time"
"b612.me/astro/basic"
@ -284,3 +285,27 @@ func EarthDistance(date time.Time) float64 {
jde = basic.TD2UT(jde, true)
return basic.EarthAway(jde)
}
// ApparentSolarTime 真太阳时
// 返回给定经度lon的真太阳时
func ApparentSolarTime(date time.Time, lon float64) time.Time {
//真太阳时=太阳时角+12小时
trueTime := (HourAngle(date, lon, 0) + 180) / 15
if trueTime > 24 {
trueTime -= 24
}
//真太阳时的分
minute := (trueTime - math.Floor(trueTime)) * 60
//真太阳时的秒
second := (minute - math.Floor(minute)) * 60
//当地经度下的本地时区
trueSunTime := date.In(time.FixedZone("LTZ", int(lon*3600.00/15.0)))
if trueSunTime.Hour()-int(trueTime) > 12 {
trueSunTime = trueSunTime.Add(time.Hour * 24)
} else if int(trueTime)-trueSunTime.Hour() > 12 {
trueSunTime = trueSunTime.Add(-time.Hour * 24)
}
return time.Date(trueSunTime.Year(), trueSunTime.Month(), trueSunTime.Day(),
int(trueTime), int(minute), int(second), int((second-math.Floor(second))*1000000000),
time.FixedZone("LTZ", int(lon*3600.00/15.0)))
}