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29 lines
714 B
Go
29 lines
714 B
Go
// Copyright ©2016 The Gonum 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 mathext
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import (
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"math"
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"testing"
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)
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func TestAiry(t *testing.T) {
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for _, test := range []struct {
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z, ans complex128
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}{
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// Results computed using Octave.
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{5, 1.08344428136074e-04},
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{5i, 29.9014823980070 + 21.6778315987835i},
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} {
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ans := AiryAi(test.z)
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if math.Abs(real(ans)-real(test.ans)) > 1e-10 {
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t.Errorf("Real part mismatch. Got %v, want %v", real(ans), real(test.ans))
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}
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if math.Abs(imag(ans)-imag(test.ans)) > 1e-10 {
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t.Errorf("Imaginary part mismatch. Got %v, want %v", imag(ans), imag(test.ans))
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}
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}
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}
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