b612
2bf8478639
- 新增日月食中心带、偏食带、阴影足迹、等时线、食分线及升落边界计算，支持极区与混合食拓扑 - 新增日食单时刻阴影求解器、站心状态查询、批量采样和 ΔT 覆盖接口 - 重构恒星与行星月掩路径，补充有限盘面接触、站心修正、掩带宽度、极区投影及升落边界 - 扩展 SVG 与 GeoJSON 输出，支持详细面板、全球/极区/地球投影、边界闭合、时间标记和拓扑签名 - 扩展日月食候选搜索、局地搜索、沙罗序列预计算与范围外推，补充系列锚点和成员一致性校验 - 补齐古历纪年、儒略历独有闰日、多公历候选、历法改革跨日及精确日期运算接口 - 优化 ΔT、章动、恒星时、月球地平线、事件根搜索和本地星历缓存，降低重复计算开销并提升边界稳定
40 lines
1.1 KiB
Go
40 lines
1.1 KiB
Go
package coord
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import (
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"testing"
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"time"
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"b612.me/astro/basic"
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)
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var benchmarkEclipticSink Ecliptic
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func benchmarkEclipticInputs() (time.Time, float64, float64, float64, float64, float64, float64) {
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return time.Date(2026, 1, 1, 0, 0, 0, 0, time.FixedZone("CST", 8*3600)), 139.7, 4.9, 121.4737, 31.2304, 0.00257, 20
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}
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func BenchmarkTopocentricEcliptic(b *testing.B) {
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date, lon, lat, observerLon, observerLat, distanceAU, height := benchmarkEclipticInputs()
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b.ReportAllocs()
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b.ResetTimer()
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sink := Ecliptic{}
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for i := 0; i < b.N; i++ {
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sink = TopocentricEcliptic(date, lon, lat, observerLon, observerLat, distanceAU, height)
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}
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benchmarkEclipticSink = sink
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}
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func BenchmarkTopocentricEclipticLegacy(b *testing.B) {
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date, lon, lat, observerLon, observerLat, distanceAU, height := benchmarkEclipticInputs()
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b.ReportAllocs()
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b.ResetTimer()
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sink := Ecliptic{}
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for i := 0; i < b.N; i++ {
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sink = Ecliptic{
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Lon: basic.TopocentricLo(lon, lat, observerLat, observerLon, jdeUTC(date), distanceAU, height),
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Lat: basic.TopocentricBo(lon, lat, observerLat, observerLon, jdeUTC(date), distanceAU, height),
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}
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}
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benchmarkEclipticSink = sink
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}
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