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authorOndřej Surý <ondrej@sury.org>2012-01-30 15:38:19 +0100
committerOndřej Surý <ondrej@sury.org>2012-01-30 15:38:19 +0100
commit4cecda6c347bd6902b960c6a35a967add7070b0d (patch)
treea462e224ff41ec9f3eb1a0b6e815806f9e8804ad /src/pkg/math/acosh.go
parent6c7ca6e4d4e26e4c8cbe0d183966011b3b088a0a (diff)
downloadgolang-4cecda6c347bd6902b960c6a35a967add7070b0d.tar.gz
Imported Upstream version 2012.01.27upstream-weekly/2012.01.27
Diffstat (limited to 'src/pkg/math/acosh.go')
-rw-r--r--src/pkg/math/acosh.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pkg/math/acosh.go b/src/pkg/math/acosh.go
index 7e8740b89..8d556377f 100644
--- a/src/pkg/math/acosh.go
+++ b/src/pkg/math/acosh.go
@@ -36,6 +36,7 @@ package math
// Acosh(x) calculates the inverse hyperbolic cosine of x.
//
// Special cases are:
+// Acosh(+Inf) = +Inf
// Acosh(x) = NaN if x < 1
// Acosh(NaN) = NaN
func Acosh(x float64) float64 {