diff options
Diffstat (limited to 'mrbgems/mruby-math/src/math.c')
| -rw-r--r-- | mrbgems/mruby-math/src/math.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/mrbgems/mruby-math/src/math.c b/mrbgems/mruby-math/src/math.c index bdc7767f7..a699a12f0 100644 --- a/mrbgems/mruby-math/src/math.c +++ b/mrbgems/mruby-math/src/math.c @@ -87,6 +87,10 @@ erfc(double x) return one_sqrtpi*exp(-x*x)*q2; } +#endif + +#if (defined _MSC_VER && _MSC_VER < 1800) || defined __ANDROID__ || (defined __FreeBSD__ && __FreeBSD_version < 803000) + double log2(double x) { @@ -355,14 +359,6 @@ math_atanh(mrb_state *mrb, mrb_value obj) /* EXPONENTIALS AND LOGARITHMS */ -#if defined __CYGWIN__ -# include <cygwin/version.h> -# if CYGWIN_VERSION_DLL_MAJOR < 1005 -# define nan(x) nan() -# endif -# define log(x) ((x) < 0.0 ? nan("") : log(x)) -# define log10(x) ((x) < 0.0 ? nan("") : log10(x)) -#endif /* * call-seq: |