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Diffstat (limited to 'src/pkg/cmath/isinf.go')
-rw-r--r-- | src/pkg/cmath/isinf.go | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/src/pkg/cmath/isinf.go b/src/pkg/cmath/isinf.go deleted file mode 100644 index f23d2dea7..000000000 --- a/src/pkg/cmath/isinf.go +++ /dev/null @@ -1,21 +0,0 @@ -// 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 cmath - -import "math" - -// IsInf returns true if 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) -} |