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authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2012-01-12 01:31:45 +0000
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2012-01-12 01:31:45 +0000
commit26ae0101ebafafea33beadccea3056f4b5e135e8 (patch)
tree86a3b8019380d5fad53258c4baba3dd9e1e7c736 /libgo/go/math/acosh.go
parentc8142b20a95ae9c6bd0bac8c5a545b27402836fe (diff)
downloadgcc-26ae0101ebafafea33beadccea3056f4b5e135e8.tar.gz
libgo: Update to weekly.2011-12-14.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@183118 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/go/math/acosh.go')
-rw-r--r--libgo/go/math/acosh.go1
1 files changed, 1 insertions, 0 deletions
diff --git a/libgo/go/math/acosh.go b/libgo/go/math/acosh.go
index 7e8740b89bd..8d556377f59 100644
--- a/libgo/go/math/acosh.go
+++ b/libgo/go/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 {