@@ -24,12 +24,12 @@
#define B2_MATH_H
#include "b2_settings.h"
-#include <math.h>
+#include <cmath>
/// This function is used to ensure that a floating point number is not a NaN or infinity.
inline bool b2IsValid(float x)
{
- return isfinite(x);
+ return std::isfinite(x);
}
#define b2Sqrt(x) sqrtf(x)