li_test.go

// Copyright (c) 2018, Jack Parkinson. All rights reserved.
// Use of this source code is governed by the BSD 3-Clause
// license that can be found in the LICENSE file.

package special_test

import (
	"testing"

	. "scientificgo.org/special"
	"scientificgo.org/testutil"
)

var casesLi = []struct {
	Label   string
	In, Out float64
}{
	{"", -1, nan},
	{"", 1e-300, -1.4455586289196509e-303},
	{"", 1e-100, -4.324245377202095e-103},
	{"", 1e-50, -8.611722553713826e-53},
	{"", 1e-25, -1.707997398334023e-27},
	{"", 1e-15, -2.815944392958954e-17},
	{"", 1e-14, -3.0113475954567504e-16},
	{"", 1e-13, -3.2359176090698706e-15},
	{"", 1e-12, -3.4967184067697225e-14},
	{"", 1e-10, -4.168887750019648e-12},
	{"", 1e-08, -5.161659103222967e-10},
	{"", 1e-07, -5.859859508790472e-09},
	{"", 1e-05, -8.036767291447334e-07},
	{"", 2, 1.045163780117493},
	{"", 1e+250, 1.740206254656917e+247},
}

func TestLi(t *testing.T) {
	testutil.Test(t, tol, casesLi, Li)
}

/*
func BenchmarkLi(b *testing.B) {
	GlobalF = bench(b, cLi, "",
		func(x []float64) float64 {
			return Li(x[0])
		})
}
*/