#include "matrix_ops.h"
#include "memory.h"
#include <stdlib.h>
#include <stdio.h>
#include <math.h>

Include dependency graph for matrix_ops.c:

Macros
#define	RANGE 500

Functions
int	power_iteration (double square_mat, int n, int neigs, double eigs, double *evals, int initialize)

void	mult_dense_mat (double A, float B, int dim1, int dim2, int dim3, float ***CC)

void	mult_dense_mat_d (double A, float B, int dim1, int dim2, int dim3, double ***CC)

void	mult_sparse_dense_mat_transpose (vtx_data A, double B, int dim1, int dim2, float **CC)

void	cpvec (double copy, int beg, int end, double vec)

double	dot (double vec1, int beg, int end, double vec2)

void	scadd (double vec1, int beg, int end, double fac, double vec2)

void	vecscale (double vec1, int beg, int end, double alpha, double vec2)

double	norm (double *vec, int beg, int end)

void	orthog1 (int n, double *vec)

void	init_vec_orth1 (int n, double *vec)

void	right_mult_with_vector (vtx_data matrix, int n, double vector, double *result)

void	right_mult_with_vector_f (float *matrix, int n, double vector, double *result)

void	vectors_subtraction (int n, double vector1, double vector2, double *result)

void	vectors_addition (int n, double vector1, double vector2, double *result)

void	vectors_scalar_mult (int n, double vector, double alpha, double result)

void	copy_vector (int n, double source, double dest)

double	vectors_inner_product (int n, double vector1, double vector2)

double	max_abs (int n, double *vector)

void	right_mult_with_vector_transpose (double *matrix, int dim1, int dim2, double vector, double *result)

void	right_mult_with_vector_d (double *matrix, int dim1, int dim2, double vector, double *result)

void	orthog1f (int n, float *vec)

void	right_mult_with_vector_ff (float packed_matrix, int n, float vector, float *result)

void	vectors_substractionf (int n, float vector1, float vector2, float *result)

void	vectors_additionf (int n, float vector1, float vector2, float *result)

void	vectors_mult_additionf (int n, float vector1, float alpha, float vector2)

void	vectors_scalar_multf (int n, float vector, float alpha, float result)

void	copy_vectorf (int n, float source, float dest)

double	vectors_inner_productf (int n, float vector1, float vector2)

void	set_vector_val (int n, double val, double *result)

void	set_vector_valf (int n, float val, float *result)

double	max_absf (int n, float *vector)

void	square_vec (int n, float *vec)

void	invert_vec (int n, float *vec)

void	sqrt_vec (int n, float *vec)

void	sqrt_vecf (int n, float source, float target)

void	invert_sqrt_vec (int n, float *vec)

Macro Definition Documentation

#define RANGE 500

Definition at line 338 of file matrix_ops.c.

Referenced by init_vec_orth1().

Function Documentation

void copy_vector	(	int	n,
		double *	source,
		double *	dest
	)

Definition at line 431 of file matrix_ops.c.

Referenced by conjugate_gradient(), and conjugate_gradient_f().

void copy_vectorf	(	int	n,
		float *	source,
		float *	dest
	)

Definition at line 657 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel(), and stress_majorization_kD_mkernel().

void cpvec	(	double *	copy,
		int	beg,
		int	end,
		double *	vec
	)

Definition at line 258 of file matrix_ops.c.

Referenced by power_iteration().

double dot	(	double *	vec1,
		int	beg,
		int	end,
		double *	vec2
	)

Definition at line 270 of file matrix_ops.c.

void init_vec_orth1	(	int	n,
		double *	vec
	)

Definition at line 341 of file matrix_ops.c.

References orthog1(), and RANGE.

void invert_sqrt_vec	(	int	n,
		float *	vec
	)

Definition at line 752 of file matrix_ops.c.

Referenced by stress_majorization_kD_mkernel().

void invert_vec	(	int	n,
		float *	vec
	)

Definition at line 714 of file matrix_ops.c.

Referenced by stress_majorization_kD_mkernel().

double max_abs	(	int	n,
		double *	vector
	)

Definition at line 451 of file matrix_ops.c.

double max_absf	(	int	n,
		float *	vector
	)

Definition at line 693 of file matrix_ops.c.

void mult_dense_mat	(	double **	A,
		float **	B,
		int	dim1,
		int	dim2,
		int	dim3,
		float ***	CC
	)

Definition at line 142 of file matrix_ops.c.

References C, and NULL.

void mult_dense_mat_d	(	double **	A,
		float **	B,
		int	dim1,
		int	dim2,
		int	dim3,
		double ***	CC
	)

Definition at line 178 of file matrix_ops.c.

References C, and NULL.

Referenced by iterativePCA_1D().

void mult_sparse_dense_mat_transpose	(	vtx_data *	A,
		double **	B,
		int	dim1,
		int	dim2,
		float ***	CC
	)

Definition at line 214 of file matrix_ops.c.

References C, vtx_data::edges, vtx_data::ewgts, vtx_data::nedges, and NULL.

Referenced by iterativePCA_1D().

double norm	(	double *	vec,
		int	beg,
		int	end
	)

Definition at line 310 of file matrix_ops.c.

References dot.

Referenced by power_iteration().

void orthog1	(	int	n,
		double *	vec
	)

Definition at line 319 of file matrix_ops.c.

Referenced by conjugate_gradient(), conjugate_gradient_f(), init_vec_orth1(), initLayout(), and stress_majorization_kD_mkernel().

void orthog1f	(	int	n,
		float *	vec
	)

Definition at line 544 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel().

int power_iteration	(	double **	square_mat,
		int	n,
		int	neigs,
		double **	eigs,
		double *	evals,
		int	initialize
	)

Definition at line 24 of file matrix_ops.c.

References alpha, cpvec(), dot, N_GNEW, norm(), right_mult_with_vector_d(), scadd(), and vecscale().

Referenced by iterativePCA_1D(), and PCA_alloc().

void right_mult_with_vector	(	vtx_data *	matrix,
		int	n,
		double *	vector,
		double *	result
	)

Definition at line 354 of file matrix_ops.c.

References vtx_data::nedges.

Referenced by conjugate_gradient().

void right_mult_with_vector_d	(	double **	matrix,
		int	dim1,
		int	dim2,
		double *	vector,
		double *	result
	)

Definition at line 521 of file matrix_ops.c.

Referenced by power_iteration().

void right_mult_with_vector_f	(	float **	matrix,
		int	n,
		double *	vector,
		double *	result
	)

Definition at line 371 of file matrix_ops.c.

Referenced by conjugate_gradient_f().

void right_mult_with_vector_ff	(	float *	packed_matrix,
		int	n,
		float *	vector,
		float *	result
	)

Definition at line 594 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel(), and stress_majorization_kD_mkernel().

void right_mult_with_vector_transpose	(	double **	matrix,
		int	dim1,
		int	dim2,
		double *	vector,
		double *	result
	)

Definition at line 503 of file matrix_ops.c.

void scadd	(	double *	vec1,
		int	beg,
		int	end,
		double	fac,
		double *	vec2
	)

Definition at line 286 of file matrix_ops.c.

Referenced by power_iteration().

void set_vector_val	(	int	n,
		double	val,
		double *	result
	)

Definition at line 677 of file matrix_ops.c.

void set_vector_valf	(	int	n,
		float	val,
		float *	result
	)

Definition at line 685 of file matrix_ops.c.

Referenced by stress_majorization_kD_mkernel().

void sqrt_vec	(	int	n,
		float *	vec
	)

Definition at line 725 of file matrix_ops.c.

Referenced by stress_majorization_kD_mkernel().

void sqrt_vecf	(	int	n,
		float *	source,
		float *	target
	)

Definition at line 737 of file matrix_ops.c.

Referenced by stress_majorization_kD_mkernel().

void square_vec	(	int	n,
		float *	vec
	)

Definition at line 705 of file matrix_ops.c.

Referenced by stress_majorization_kD_mkernel().

void vecscale	(	double *	vec1,
		int	beg,
		int	end,
		double	alpha,
		double *	vec2
	)

Definition at line 298 of file matrix_ops.c.

Referenced by power_iteration().

void vectors_addition	(	int	n,
		double *	vector1,
		double *	vector2,
		double *	result
	)

Definition at line 399 of file matrix_ops.c.

Referenced by conjugate_gradient(), and conjugate_gradient_f().

void vectors_additionf	(	int	n,
		float *	vector1,
		float *	vector2,
		float *	result
	)

Definition at line 629 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel(), and stress_majorization_kD_mkernel().

double vectors_inner_product	(	int	n,
		double *	vector1,
		double *	vector2
	)

Definition at line 439 of file matrix_ops.c.

Referenced by conjugate_gradient(), and conjugate_gradient_f().

double vectors_inner_productf	(	int	n,
		float *	vector1,
		float *	vector2
	)

Definition at line 665 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel(), and stress_majorization_kD_mkernel().

void vectors_mult_additionf	(	int	n,
		float *	vector1,
		float	alpha,
		float *	vector2
	)

Definition at line 639 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel(), and stress_majorization_kD_mkernel().

void vectors_scalar_mult	(	int	n,
		double *	vector,
		double	alpha,
		double *	result
	)

Definition at line 422 of file matrix_ops.c.

References alpha.

Referenced by conjugate_gradient(), and conjugate_gradient_f().

void vectors_scalar_multf	(	int	n,
		float *	vector,
		float	alpha,
		float *	result
	)

Definition at line 648 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel().

void vectors_substractionf	(	int	n,
		float *	vector1,
		float *	vector2,
		float *	result
	)

Definition at line 619 of file matrix_ops.c.

Referenced by conjugate_gradient_mkernel().

void vectors_subtraction	(	int	n,
		double *	vector1,
		double *	vector2,
		double *	result
	)

Definition at line 388 of file matrix_ops.c.

Referenced by conjugate_gradient(), and conjugate_gradient_f().

Macros

Functions

Macro Definition Documentation

Function Documentation