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authorYukihiro "Matz" Matsumoto <[email protected]>2013-08-18 19:07:03 -0700
committerYukihiro "Matz" Matsumoto <[email protected]>2013-08-18 19:07:03 -0700
commit6dd9bb7c432341858b81690ad0817ef97129e040 (patch)
tree808e57f5925069c2c844a7c97f65194a1e516c92
parent96ef9925e98eee9c4355c581633be85f21a28ef5 (diff)
parentc9ac35f3bae25c296df787d14a0d532430ee9ee5 (diff)
downloadmruby-6dd9bb7c432341858b81690ad0817ef97129e040.tar.gz
mruby-6dd9bb7c432341858b81690ad0817ef97129e040.zip
Merge pull request #1480 from wanabe/patch-1
android doesn't have log2
-rw-r--r--mrbgems/mruby-math/src/math.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mrbgems/mruby-math/src/math.c b/mrbgems/mruby-math/src/math.c
index bdc7767f7..4960de6dd 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__
+
double
log2(double x)
{