mirror of
https://github.com/golang/go
synced 2024-11-24 08:30:15 -07:00
53fd522c0d
Follows suit with https://go-review.googlesource.com/#/c/20111. Generated by running $ grep -R 'Go Authors. All' * | cut -d":" -f1 | while read F;do perl -pi -e 's/Go Authors. All/Go Authors. All/g' $F;done The code in cmd/internal/unvendor wasn't changed. Fixes #15213 Change-Id: I4f235cee0a62ec435f9e8540a1ec08ae03b1a75f Reviewed-on: https://go-review.googlesource.com/21819 Reviewed-by: Ian Lance Taylor <iant@golang.org> Run-TryBot: Ian Lance Taylor <iant@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>
53 lines
957 B
Go
53 lines
957 B
Go
// run cmplxdivide1.go
|
|
|
|
// Copyright 2010 The Go Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
// Driver for complex division table defined in cmplxdivide1.go
|
|
// For details, see the comment at the top of in cmplxdivide.c.
|
|
|
|
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"math"
|
|
"math/cmplx"
|
|
)
|
|
|
|
type Test struct {
|
|
f, g complex128
|
|
out complex128
|
|
}
|
|
|
|
var nan = math.NaN()
|
|
var inf = math.Inf(1)
|
|
var negzero = math.Copysign(0, -1)
|
|
|
|
func calike(a, b complex128) bool {
|
|
switch {
|
|
case cmplx.IsInf(a) && cmplx.IsInf(b):
|
|
return true
|
|
case cmplx.IsNaN(a) && cmplx.IsNaN(b):
|
|
return true
|
|
}
|
|
return a == b
|
|
}
|
|
|
|
func main() {
|
|
bad := false
|
|
for _, t := range tests {
|
|
x := t.f / t.g
|
|
if !calike(x, t.out) {
|
|
if !bad {
|
|
fmt.Printf("BUG\n")
|
|
bad = true
|
|
}
|
|
fmt.Printf("%v/%v: expected %v error; got %v\n", t.f, t.g, t.out, x)
|
|
}
|
|
}
|
|
if bad {
|
|
panic("cmplxdivide failed.")
|
|
}
|
|
}
|