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opt
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golang
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1.22.0
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src
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math
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signbit.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 math // Signbit reports whether x is negative or negative zero. func Signbit(x float64) bool { return Float64bits(x)&(1<<63) != 0 }