mirror of
https://github.com/golang/go
synced 2024-11-21 23:34:42 -07:00
45 lines
772 B
Go
45 lines
772 B
Go
// $G $D/$F.go && $L $F.$A && ./$A.out
|
|
|
|
// 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.
|
|
|
|
package main
|
|
|
|
import "fmt"
|
|
|
|
const (
|
|
R = 5
|
|
I = 6i
|
|
|
|
C1 = R + I // ADD(5,6)
|
|
)
|
|
|
|
func doprint(c complex) { fmt.Printf("c = %f\n", c) }
|
|
|
|
func main() {
|
|
|
|
// constants
|
|
fmt.Printf("c = %f\n", -C1)
|
|
doprint(C1)
|
|
|
|
// variables
|
|
c1 := C1
|
|
fmt.Printf("c = %f\n", c1)
|
|
doprint(c1)
|
|
|
|
// 128
|
|
c2 := complex128(C1)
|
|
fmt.Printf("c = %G\n", c2)
|
|
|
|
// real, imag, cmplx
|
|
c3 := cmplx(real(c2)+3, imag(c2)-5) + c2
|
|
fmt.Printf("c = %G\n", c3)
|
|
|
|
// compiler used to crash on nested divide
|
|
c4 := cmplx(real(c3/2), imag(c3/2))
|
|
if c4 != c3/2 {
|
|
fmt.Printf("c3 = %G != c4 = %G\n", c3, c4)
|
|
}
|
|
}
|