matrix_norm.cc File Reference

Code for computing Euclidean norm of a dense matrix. More...

#include <stdlib.h>
#include <cmath>
#include "matrix_norm.h"
#include "memorymanag.h"
#include "output.h"
#include "../matrix/mat_gblas.h"

Functions
static ergo_real	get_largest_eigenvalue (int n, const ergo_real *M)
ergo_real	get_euclidean_norm (int m, int n, const ergo_real *A)

Detailed Description

Code for computing Euclidean norm of a dense matrix.

Author

: Elias Rudberg responsible

Function Documentation

get_euclidean_norm()

ergo_real get_euclidean_norm	(	int	m,
		int	n,
		const ergo_real *	A )

References A, ergo_free(), ergo_malloc(), get_euclidean_norm(), get_largest_eigenvalue(), and template_blas_sqrt().

Referenced by get_euclidean_norm(), and MMLimitTable::inittt().

get_largest_eigenvalue()

ergo_real get_largest_eigenvalue ( int n, const ergo_real * M )

static

References A, do_output(), ergo_free(), ergo_malloc(), LOG_AREA_INTEGRALS, LOG_CAT_ERROR, and mat::syev().

Referenced by get_euclidean_norm().