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| author | Matt A. Tobin <email@mattatobin.com> | 2019-11-15 17:37:54 -0500 |
|---|---|---|
| committer | Matt A. Tobin <email@mattatobin.com> | 2019-11-15 17:37:54 -0500 |
| commit | 556349010e01d0a3b7896f858d503781ea837b46 (patch) | |
| tree | f003183732dc3cda4ad880407880da282ca4b0c5 /modules/fdlibm/src/e_acosh.cpp | |
| parent | f3d462c6049bd2f35571c2a0e2a7c4df4f3ca81c (diff) | |
| parent | 3492ad65236209e741ca3641789efeaa22a6b8a4 (diff) | |
| download | UXP-556349010e01d0a3b7896f858d503781ea837b46.tar UXP-556349010e01d0a3b7896f858d503781ea837b46.tar.gz UXP-556349010e01d0a3b7896f858d503781ea837b46.tar.lz UXP-556349010e01d0a3b7896f858d503781ea837b46.tar.xz UXP-556349010e01d0a3b7896f858d503781ea837b46.zip | |
Merge branch 'master' into mailnews-work
Diffstat (limited to 'modules/fdlibm/src/e_acosh.cpp')
| -rw-r--r-- | modules/fdlibm/src/e_acosh.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/modules/fdlibm/src/e_acosh.cpp b/modules/fdlibm/src/e_acosh.cpp index bdabcec3e..ce52d5aaa 100644 --- a/modules/fdlibm/src/e_acosh.cpp +++ b/modules/fdlibm/src/e_acosh.cpp @@ -29,6 +29,7 @@ * acosh(NaN) is NaN without signal. */ +#include <cmath> #include <float.h> #include "math_private.h" @@ -55,9 +56,9 @@ __ieee754_acosh(double x) return 0.0; /* acosh(1) = 0 */ } else if (hx > 0x40000000) { /* 2**28 > x > 2 */ t=x*x; - return __ieee754_log(2.0*x-one/(x+sqrt(t-one))); + return __ieee754_log(2.0*x-one/(x+std::sqrt(t-one))); } else { /* 1<x<2 */ t = x-one; - return log1p(t+sqrt(2.0*t+t*t)); + return log1p(t+std::sqrt(2.0*t+t*t)); } } |