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Diffstat (limited to 'libgo/go/math/exp.go')
-rw-r--r-- | libgo/go/math/exp.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libgo/go/math/exp.go b/libgo/go/math/exp.go new file mode 100644 index 0000000000..c519c2cb6b --- /dev/null +++ b/libgo/go/math/exp.go @@ -0,0 +1,14 @@ +// Copyright 2009 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 + +// Exp returns e**x, the base-e exponential of x. +// +// Special cases are: +// Exp(+Inf) = +Inf +// Exp(NaN) = NaN +// Very large values overflow to 0 or +Inf. +// Very small values underflow to 1. +func Exp(x float64) float64 { return expGo(x) } |