/* 	functions.h
	This file is part of the Osirion project
*/

#ifndef __INCLUDED_FUNCTIONS_H__
#define __INCLUDED_FUNCTIONS_H__

#include <cstdlib>
#include <cmath>

/// return the smallest of two float values
float min(float a, float b);

/// return the smallest of two integers
int min(int a, int b);

/// return the largest of two float values
float max(float a, float b);

/// return the largest of two integers
int max(int a, int b);

/// returns a random float
/*! The value returned will be in the interval [0-max]
 * @param max the maximum value returned
**/
float randomf(const float max = 1);

/// returns a random integer
/*! The value returned will be in the interval [0-(max-1)]
 * @param max the maximum value returned
**/
unsigned int randomi(const unsigned int max);

/// return the sign of a float value
float sgnf(float value);

/// return an angle in the ]-180,180] range
float degreesf(float angle);

#endif // __INCLUDED_FUNCTIONS_H__