matrix.h File Reference

utilies to handle square matrix and related operations More...

#include <ostream>
#include <cassert>
#include <fstream>

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Classes
class	matrix

Functions
matrix	operator+ (const matrix &m1, const matrix &m2)
matrix	operator- (const matrix &m1, const matrix &m2)
matrix	operator* (const matrix &m1, const matrix &m2)
matrix	operator* (const double &s, const matrix &m)
matrix	operator* (const matrix &m, const double &s)
matrix	transpose (const matrix &m)
double	trace_on (const matrix &A, const matrix &B)
double	mdot (const matrix &A, const matrix &B)
std::ostream &	operator<< (std::ostream &os, const matrix &m)
matrix	power_symat (matrix &mat, double power, double threshold=-1e16)
	compute the power of a symmetric matrix. Symmetry not checked itself
void	print_matrix (const char *desc, const matrix &mat)
void	print_matrix_mm (const matrix &mat, std::ostream &os, double threshold=1e-15, bool row_first=true)
void	print_matrix_mm (const matrix &mat, const std::string &fn, double threshold=1e-15, bool row_first=true)

Detailed Description

utilies to handle square matrix and related operations

Note

mostly from Peize Lin's code, with some modification by minyez.

Date

2018-07-29 update by Peize Lin

2022-05-06 update by minyez