math-optim/bench/cec2020/basicFunctions_test.go
leo 6bf42c2194
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cec2020: implement Rastrigin func + test
2023-02-05 13:28:05 +01:00

38 lines
844 B
Go

// Copyright 2023 wanderer <a_mirre at utb dot cz>
// SPDX-License-Identifier: GPL-3.0-or-later
package cec2020
import "testing"
// TestRastrigin checks that the Rastrigin func performs as expected.
func TestRastrigin(t *testing.T) {
testInput := []float64{
-2.7137778065280593,
-1.9789783390895765,
-4.38267902085263,
-4.617877608383319,
-2.1529909200665474,
-3.801849324611571,
2.4968697503272486,
-0.27358100201730196,
2.0444319451255977,
3.8798952350630653,
-0.6150024279011337,
2.8643010641852413,
-0.6692444051928748,
4.4649633199687475,
3.2510298731558507,
-4.2095036422081495,
-0.130882052243404,
1.2001716295708604,
-0.29427650577602193,
}
want := 343.97127081044846
got := Rastrigin(testInput)
if want != got {
t.Errorf("incorrect Rastrigin output, want: %f, got: %f", want, got)
}
}