mirror of
https://github.com/golang/go
synced 2024-11-22 13:14:55 -07:00
55 lines
921 B
Go
55 lines
921 B
Go
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// $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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var a [12]complex
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var s []complex
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var c chan complex
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var f struct {
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c complex
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}
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var m map[complex]complex
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func main() {
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// array of complex
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for i := 0; i < len(a); i++ {
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a[i] = cmplx(float(i), float(-i))
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}
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println(a[5])
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// slice of complex
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s = make([]complex, len(a))
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for i := 0; i < len(s); i++ {
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s[i] = a[i]
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}
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println(s[5])
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// chan
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c = make(chan complex)
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go chantest(c)
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println(<-c)
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// pointer of complex
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v := a[5]
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pv := &v
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println(*pv)
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// field of complex
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f.c = a[5]
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println(f.c)
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// map of complex
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m = make(map[complex]complex)
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for i := 0; i < len(s); i++ {
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m[-a[i]] = a[i]
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}
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println(m[5i-5])
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println(m[cmplx(-5, 5)])
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}
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func chantest(c chan complex) { c <- a[5] }
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