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https://github.com/TECHNOFAB11/zfs-localpv.git
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fa76b346a0
- migrate to go module - bump go version 1.14.4 Signed-off-by: prateekpandey14 <prateek.pandey@mayadata.io>
29 lines
796 B
Go
29 lines
796 B
Go
// 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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// Copyright ©2017 The Gonum 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 cmplx64
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import math "gonum.org/v1/gonum/internal/math32"
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// IsNaN returns true if either real(x) or imag(x) is NaN
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// and neither is an infinity.
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func IsNaN(x complex64) bool {
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switch {
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case math.IsInf(real(x), 0) || math.IsInf(imag(x), 0):
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return false
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case math.IsNaN(real(x)) || math.IsNaN(imag(x)):
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return true
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}
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return false
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}
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// NaN returns a complex ``not-a-number'' value.
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func NaN() complex64 {
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nan := math.NaN()
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return complex(nan, nan)
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}
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