Math.hpp File Reference

#include <algorithm>
#include <cmath>
#include "utils/Types.hpp"

Go to the source code of this file.

Namespaces
namespace	ppforest2
	Binarization strategies for multiclass-to-binary reduction.
namespace	ppforest2::math
	Numeric comparison utilities.

Macros
#define	APPROX_THRESHOLD   0.01

Functions
template<typename T>
bool	ppforest2::math::collinear (types::Vector< T > const &a, types::Vector< T > const &b)
	Check whether two vectors are collinear (parallel or anti-parallel).
template<typename A, typename B>
bool	ppforest2::math::is_approx (A a, B b)
	Overload using the default APPROX_THRESHOLD.
template<typename A, typename B, typename T>
bool	ppforest2::math::is_approx (A a, B b, T threshold)
	Check whether two scalars are approximately equal.
template<typename A, typename B>
bool	ppforest2::math::is_module_approx (A a, B b)
	Check whether the absolute values of two scalars are approximately equal.
int	ppforest2::math::proportion_to_count (float p, unsigned int total)
	Convert a proportion of a total into a count.

Macro Definition Documentation

APPROX_THRESHOLD

#define APPROX_THRESHOLD   0.01