diff options
Diffstat (limited to 'chaos/src/chaos.hpp')
| -rw-r--r-- | chaos/src/chaos.hpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/chaos/src/chaos.hpp b/chaos/src/chaos.hpp index 0f87b51..2e2eb8b 100644 --- a/chaos/src/chaos.hpp +++ b/chaos/src/chaos.hpp @@ -27,6 +27,8 @@ #include "chaos_defs.hpp" #include <cmath> +#include <cstdlib> + /* internal we can work with a higher precision than pd */ #ifdef DOUBLE_PRECISION typedef double data_t; @@ -36,6 +38,21 @@ typedef float data_t; #define CHAOS_ABS(x) fabsf(x) #endif +inline data_t chaos_mod(data_t x, data_t y) +{ +#ifdef DOUBLE_PRECISION + return fmod(x,y); +#else + return fmodf(x,y); +#endif +} + +inline data_t rand_range(data_t low, data_t high) +{ + return low + ( (rand() * (high - low)) / RAND_MAX); +} + + #define __chaos_hpp #endif /* __chaos_hpp */ |