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
96 lines
3.3 KiB
Go
96 lines
3.3 KiB
Go
package basic
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import "testing"
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// 性能基线：逐项隔离 §1.4 P2 热点，改动前后跑同一份基准做对照。
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func solarEclipseBenchSeed(year, month, day int) float64 {
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return JDECalc(year, month, float64(day))
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}
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func solarEclipseBenchCenterLine(b *testing.B, seed float64) (SolarEclipsePathResult, float64, SolarEclipseRadiusModel) {
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b.Helper()
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model := SolarEclipseModelNASABulletinSplitK
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result := solarEclipse(seed, model)
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newMoonJDE := CalcMoonSHByJDE(seed, 0)
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solver := newSolarEclipseSolver(newMoonJDE, model)
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samplingOptions := SolarEclipsePathOptions{StepDays: 2.0 / 1440.0}
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samplingOptions.TargetSpacingKM = 0
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centerLine, _ := solver.centralPathPoints(
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result.CentralBeginOnEarth, result.CentralEndOnEarth, result.GreatestEclipse, samplingOptions,
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)
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centerLine = solver.attachCentralAxisContactPoints(
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centerLine, result.CentralBeginOnEarth, result.CentralEndOnEarth,
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)
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return SolarEclipsePathResult{CenterLine: centerLine}, newMoonJDE, model
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}
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func BenchmarkSolarEclipseCentralPath20240408(b *testing.B) {
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seed := solarEclipseBenchSeed(2024, 4, 8)
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options := SolarEclipsePathOptions{StepDays: 2.0 / 1440.0, TargetSpacingKM: 150}
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b.ResetTimer()
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for index := 0; index < b.N; index++ {
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SolarEclipseCentralPathNASABulletinSplitK(seed, options)
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}
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}
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func BenchmarkSolarEclipseMaxCentralDuration20240408(b *testing.B) {
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path, newMoonJDE, model := solarEclipseBenchCenterLine(b, solarEclipseBenchSeed(2024, 4, 8))
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b.ResetTimer()
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for index := 0; index < b.N; index++ {
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solver := newSolarEclipseSolver(newMoonJDE, model)
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solver.centralPathMaxCentralDuration(path.CenterLine)
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}
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}
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func BenchmarkSolarEclipseLimitPairs20240408(b *testing.B) {
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path, newMoonJDE, model := solarEclipseBenchCenterLine(b, solarEclipseBenchSeed(2024, 4, 8))
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b.ResetTimer()
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for index := 0; index < b.N; index++ {
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solver := newSolarEclipseSolver(newMoonJDE, model)
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solver.centralPathLimitPairs(path.CenterLine)
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}
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}
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func BenchmarkSolarEclipseGlobal20240408(b *testing.B) {
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seed := solarEclipseBenchSeed(2024, 4, 8)
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b.ResetTimer()
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for index := 0; index < b.N; index++ {
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SolarEclipseNASABulletinSplitK(seed)
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}
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}
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func BenchmarkSolarEclipseMagnitudeEvaluation(b *testing.B) {
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seed := solarEclipseBenchSeed(1136, 6, 1)
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solver := newSolarEclipseSolver(CalcMoonSHByJDE(seed, 0), SolarEclipseModelNASABulletinSplitK)
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solver = solver.withLocalEphemeris()
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jd := solver.newMoonJDE
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b.ResetTimer()
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for index := 0; index < b.N; index++ {
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solver.magnitudeEvaluationAt(jd)
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}
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}
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func BenchmarkSolarEclipsePartialFootprints11360601(b *testing.B) {
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seed := solarEclipseBenchSeed(1136, 6, 1)
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options := SolarEclipsePartialFootprintOptions{
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StepDays: 2.0 / 1440.0, BoundaryPoints: 96, RiseSetStepDays: 2.0 / 1440.0,
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}
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b.ResetTimer()
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for index := 0; index < b.N; index++ {
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SolarEclipsePartialFootprintsNASABulletinSplitK(seed, options)
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}
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}
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func BenchmarkSolarEclipseRiseSetArcResidual(b *testing.B) {
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seed := solarEclipseBenchSeed(2024, 4, 8)
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solver := newSolarEclipseSolver(CalcMoonSHByJDE(seed, 0), SolarEclipseModelNASABulletinSplitK)
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solver = solver.withLocalEphemeris()
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result := solarEclipse(seed, SolarEclipseModelNASABulletinSplitK)
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evaluation := solver.magnitudeEvaluationAt(result.GreatestEclipse)
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b.ResetTimer()
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for index := 0; index < b.N; index++ {
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solarEclipseRiseSetArcResidualAt(evaluation, 10, 40, false)
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}
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}
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