Deals with 2x2 integer matrices. More...

#include <array>
#include <iostream>
#include "regina-core.h"
#include "maths/ring.h"

Classes
class	regina::Matrix2
	Represents a 2-by-2 integer matrix. More...

Namespaces
namespace	regina
	Contains the entire Regina calculation engine.

Functions
void	regina::swap (Matrix2 &a, Matrix2 &b) noexcept
	Swaps the contents of the two given matrices.

std::ostream &	regina::operator<< (std::ostream &out, const Matrix2 &mat)
	Writes the given matrix to the given output stream.

std::strong_ordering	regina::simplerThreeWay (const Matrix2 &m1, const Matrix2 &m2)
	Compare two matrices to determine which is more aesthetically pleasing.

bool	regina::simpler (const Matrix2 &m1, const Matrix2 &m2)
	Deprecated routine that determines whether the first given matrix is more aesthetically pleasing than the second.

std::strong_ordering	regina::simplerThreeWay (const Matrix2 &pair1first, const Matrix2 &pair1second, const Matrix2 &pair2first, const Matrix2 &pair2second)
	Compares two ordered pairs of matrices to determine which pair is more aesthetically pleasing.

bool	regina::simpler (const Matrix2 &pair1first, const Matrix2 &pair1second, const Matrix2 &pair2first, const Matrix2 &pair2second)
	Deprecated routine that determines whether the first given pair of matrices is more aesthetically pleasing than the second pair.

Detailed Description

Deals with 2x2 integer matrices.

Classes