文件操作 - isinf.go
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文件: /usr/share/go-1.23/src/math/cmplx/isinf.go
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// 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 cmplx import "math" // IsInf reports whether either real(x) or imag(x) is an infinity. func IsInf(x complex128) bool { if math.IsInf(real(x), 0) || math.IsInf(imag(x), 0) { return true } return false } // Inf returns a complex infinity, complex(+Inf, +Inf). func Inf() complex128 { inf := math.Inf(1) return complex(inf, inf) }
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