54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
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// Copyright 2015 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package mathx
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import (
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"testing"
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. "github.com/aclements/go-moremath/internal/mathtest"
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)
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func TestGammaInc(t *testing.T) {
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WantFunc(t, "GammaInc(1, %v)",
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func(x float64) float64 { return GammaInc(1, x) },
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map[float64]float64{
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0.1: 0.095162581964040441,
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0.2: 0.18126924692201815,
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0.3: 0.25918177931828207,
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0.4: 0.32967995396436056,
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0.5: 0.39346934028736652,
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0.6: 0.45118836390597361,
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0.7: 0.50341469620859047,
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0.8: 0.55067103588277833,
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0.9: 0.59343034025940089,
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1: 0.63212055882855778,
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2: 0.86466471676338730,
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3: 0.95021293163213605,
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4: 0.98168436111126578,
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5: 0.99326205300091452,
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6: 0.99752124782333362,
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7: 0.99908811803444553,
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8: 0.99966453737209748,
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9: 0.99987659019591335,
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10: 0.99995460007023750,
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})
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WantFunc(t, "GammaInc(2, %v)",
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func(x float64) float64 { return GammaInc(2, x) },
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map[float64]float64{
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1: 0.26424111765711528,
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2: 0.59399415029016167,
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3: 0.80085172652854419,
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4: 0.90842180555632912,
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5: 0.95957231800548726,
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6: 0.98264873476333547,
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7: 0.99270494427556388,
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8: 0.99698083634887735,
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9: 0.99876590195913317,
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10: 0.99950060077261271,
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})
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// TODO: Test strange values.
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}
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