mathematics.h File Reference

Math related functions, macros, and symbols. More...

#include <cstdlib>
#include <cmath>

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Namespaces
namespace	math
	Math related functions and classes.
Defines
#define	COURNIA_MATHEMATICS_H   1
#define	MATH_EPSILON   0.00001
	Precision error symbol.
Typedefs
typedef float	real_t
	Real number type.
Functions
double	math::rand01 (void)
	Returns a random number between 0.0 and 1.0.
double	math::to_degrees (double x)
	Converts radians to degrees.
double	math::to_radians (double x)
	Converts degrees to radians.
bool	math::equals (double x, double y)
	Precision aware equals.
template<class T >
void	math::swap (T &x, T &y)
	Swaps x and y.
double	math::sign (double x)
	Finds the sign of x.
bool	math::same_sign (double x, double y)
	Checks if x and y share the same sign.
bool	math::negative (double x)
	Check if x is negative.
bool	math::positive (double x)
	Check if x is positive.
float	math::angle_normalize_360 (float angle)
	Returns a normalized angle [0,360).
float	math::angle_normalize_180 (float angle)
	Returns a normalized angle (-180,180].
float	math::angle_subtract (float a, float b)
	Returns the difference of 2 angles. Result is in the range (-180,180].
template<class T >
T	math::clamp (T value, T min, T max)
	Clamp the value to the specified range.

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Detailed Description

Math related functions, macros, and symbols.

Definition in file mathematics.h.