diff options
Diffstat (limited to 'shared_cpp/mathlib.h')
| -rw-r--r-- | shared_cpp/mathlib.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/shared_cpp/mathlib.h b/shared_cpp/mathlib.h index 0a39195..fd21ae2 100644 --- a/shared_cpp/mathlib.h +++ b/shared_cpp/mathlib.h @@ -18,6 +18,7 @@ #define ABS(x) (x < 0 ? -x : x) #define SIGN(x) (x < 0 ? -1 : 1) #define PI 3.141592653589793238463 +#define E 2.71828182845904523536 #define DEG_TO_RAD(x) (x * (PI / 180.f)) #define RAD_TO_DEG(x) (x * (180.f / PI)) |