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#ifndef NEBU_UTIL_H
#define NEBU_UTIL_H
/* small utility macros & functions */
#include "base/nebu_types.h"
#include <math.h>
#define COS(X) cos( (X) * M_PI/180.0 )
#define SIN(X) sin( (X) * M_PI/180.0 )
#ifndef M_PI
#define M_PI 3.141592654
#endif
void randomPermutation( int N, int *nodes );
void clamp( float *f, float min, float max );
void addList(List **l, void* data);
#endif
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