Utility.h

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#ifndef _UTILITY_H_
#define _UTILITY_H_

#define PI 3.1415927

float max ( float a, float b );
float min ( float a, float b );
float mag ( float a, float b );
float mag2 ( float a, float b );
float dist ( float x1, float y1, float x2, float y2 );
float random ( float min, float max );
float rand_exponential ( float lambda );

#endif