android doesn't have log2

This commit is contained in:
wanabe
2013-08-19 01:34:07 +09:00
parent 96ef9925e9
commit c9ac35f3ba
+4
View File
@@ -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)
{