conjgrad.c File Reference

#include "matrix_ops.h"
#include "conjgrad.h"
#include <stdlib.h>

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Functions
int	conjugate_gradient (vtx_data *A, double *x, double *b, int n, double tol, int max_iterations)
int	conjugate_gradient_f (float **A, double *x, double *b, int n, double tol, int max_iterations, boolean ortho1)
int	conjugate_gradient_mkernel (float *A, float *x, float *b, int n, double tol, int max_iterations)

Function Documentation

int conjugate_gradient	(	vtx_data *	A,
		double *	x,
		double *	b,
		int	n,
		double	tol,
		int	max_iterations
	)

Definition at line 26 of file conjgrad.c.

References agerr(), AGERR, alpha, copy_vector(), N_GNEW, orthog1(), right_mult_with_vector(), vectors_addition(), vectors_inner_product(), vectors_scalar_mult(), and vectors_subtraction().

Referenced by cg().

int conjugate_gradient_f	(	float **	A,
		double *	x,
		double *	b,
		int	n,
		double	tol,
		int	max_iterations,
		boolean	ortho1
	)

Definition at line 99 of file conjgrad.c.

References agerr(), AGERR, alpha, copy_vector(), N_GNEW, orthog1(), right_mult_with_vector_f(), vectors_addition(), vectors_inner_product(), vectors_scalar_mult(), and vectors_subtraction().

int conjugate_gradient_mkernel	(	float *	A,
		float *	x,
		float *	b,
		int	n,
		double	tol,
		int	max_iterations
	)

Definition at line 168 of file conjgrad.c.

References agerr(), AGERR, alpha, copy_vectorf(), N_NEW, orthog1f(), right_mult_with_vector_ff(), vectors_additionf(), vectors_inner_productf(), vectors_mult_additionf(), vectors_scalar_multf(), and vectors_substractionf().

Referenced by stress_majorization_kD_mkernel().