modified 0511
Dependencies: mbed-dev FastPWM3
FastMath/FastMath.cpp
- Committer:
- WinnieLiu
- Date:
- 24 months ago
- Revision:
- 65:cb3497b549e9
- Parent:
- 20:bf9ea5125d52
File content as of revision 65:cb3497b549e9:
#include "FastMath.h" #include "LUT.h" const float Multiplier = 81.4873308631f; float FastMath::FastSin(float theta){ while (theta < 0.0f) theta += 6.28318530718f; while (theta >= 6.28318530718f) theta -= 6.28318530718f; return SinTable[(int) (Multiplier*theta)] ; } float FastMath::FastCos(float theta){ return FastSin(1.57079632679f - theta); }