ECE 2036 Project
Dependencies: mbed wave_player 4DGL-uLCD-SE
Diff: math_extra.h
- Revision:
- 0:cf4396614a79
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/math_extra.h Fri Nov 03 18:48:48 2017 +0000 @@ -0,0 +1,13 @@ +#pragma once + +// True if lower < x < upper +int in_range(int x, int lower, int upper); + +// Clamps the value of x to the range [-limit, limit] +float clamp(float x, float limit); + +// Returns the sign of x (-1, 0, or 1). +int sgn(float x); + +// Returns either -1.0 or 1.0, randomly +float coin_flip(); \ No newline at end of file