60 lines
1.5 KiB
Go
60 lines
1.5 KiB
Go
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package orbit
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import (
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"testing"
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"time"
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)
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var (
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benchmarkParallacticSink float64
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benchmarkPositionSink EquatorialPosition
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)
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func benchmarkObservationInputs() (time.Time, Elements) {
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return time.Date(2025, 11, 21, 20, 0, 0, 0, time.FixedZone("CST", 8*3600)), sampleObservationElements()
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}
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func BenchmarkParallacticAngle(b *testing.B) {
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date, elements := benchmarkObservationInputs()
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b.ReportAllocs()
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b.ResetTimer()
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sink := 0.0
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for i := 0; i < b.N; i++ {
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sink = ParallacticAngle(date, elements, shanghaiLon, shanghaiLat, shanghaiHeightMeters)
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}
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benchmarkParallacticSink = sink
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}
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func BenchmarkParallacticAngleLegacy(b *testing.B) {
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date, elements := benchmarkObservationInputs()
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b.ReportAllocs()
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b.ResetTimer()
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sink := 0.0
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for i := 0; i < b.N; i++ {
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sink = duplicatedSolveParallacticAngle(date, elements, shanghaiLon, shanghaiLat, shanghaiHeightMeters)
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}
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benchmarkParallacticSink = sink
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}
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func BenchmarkApparentTopocentricEquatorial(b *testing.B) {
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date, elements := benchmarkObservationInputs()
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b.ReportAllocs()
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b.ResetTimer()
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sink := EquatorialPosition{}
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for i := 0; i < b.N; i++ {
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sink = ApparentTopocentricEquatorial(date, elements, shanghaiLon, shanghaiLat, shanghaiHeightMeters)
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}
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benchmarkPositionSink = sink
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}
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func BenchmarkHourAngle(b *testing.B) {
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date, elements := benchmarkObservationInputs()
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b.ReportAllocs()
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b.ResetTimer()
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sink := 0.0
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for i := 0; i < b.N; i++ {
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sink = HourAngle(date, elements, shanghaiLon, shanghaiLat, shanghaiHeightMeters)
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}
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benchmarkParallacticSink = sink
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}
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