diff options
Diffstat (limited to 'includes')
| -rw-r--r-- | includes/constant.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/includes/constant.h b/includes/constant.h index e03d9961..14543b61 100644 --- a/includes/constant.h +++ b/includes/constant.h @@ -18,8 +18,11 @@ #define FPI 3.1415926535897931159980f #define DPI 3.1415926535897931159980 +#define NEPER 2.7182818284590450907956 + #define PI DPI #define SCI2C_PI DPI +#define SCI2C_E NEPER #define SCI2C_T 1
#define SCI2C_F 0
#define SCI2C_NAN nan("")
|