musiclight2/lut.h
Thomas Kolb f6173965f5 FFT now uses a lookup-table for sin and cos values
On x86, this makes the program approx. 5 times faster.
2012-09-03 18:50:11 +02:00

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161 B
C

#ifndef LUT_H
#define LUT_H
#include "config.h"
value_type lookup_sin(int layer, int element);
value_type lookup_cos(int layer, int element);
#endif // LUT_H