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https://github.com/golang/go
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36057e721e
but with less precision than hardware counterparts. fixed a number of tests to output BUG when they failed. changed the runner to distinghuish between output and output containing ^BUG R=rsc CC=dho, golang-dev https://golang.org/cl/1778041
45 lines
777 B
Go
45 lines
777 B
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
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// Copyright 2010 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 main
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import "fmt"
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const (
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R = 5
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I = 6i
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C1 = R + I // ADD(5,6)
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)
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func doprint(c complex) { fmt.Printf("c = %f\n", c) }
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func main() {
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// constants
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fmt.Printf("c = %f\n", -C1)
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doprint(C1)
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// variables
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c1 := C1
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fmt.Printf("c = %f\n", c1)
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doprint(c1)
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// 128
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c2 := complex128(C1)
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fmt.Printf("c = %G\n", c2)
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// real, imag, cmplx
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c3 := cmplx(real(c2)+3, imag(c2)-5) + c2
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fmt.Printf("c = %G\n", c3)
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// compiler used to crash on nested divide
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c4 := cmplx(real(c3/2), imag(c3/2))
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if c4 != c3/2 {
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fmt.Printf("BUG: c3 = %G != c4 = %G\n", c3, c4)
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}
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}
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