stress.h File Reference

#include "defs.h"

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Macros
#define	STRESS_H
#define	tolerance_cg   1e-3
#define	DFLT_ITERATIONS   200
#define	DFLT_TOLERANCE   1e-4
#define	num_pivots_stress   40
#define	num_pivots_smart_ini   0
#define	num_pivots_no_ini   50
#define	neighborhood_radius_unrestricted   4
#define	neighborhood_radius_subspace   0
#define	opt_smart_init   0x4
#define	opt_exp_flag   0x3

Functions
int	stress_majorization_kD_mkernel (vtx_data *graph, int n, int nedges_graph, double **coords, node_t **nodes, int dim, int opts, int model, int maxi)
float *	compute_apsp_packed (vtx_data *graph, int n)
float *	compute_apsp_artifical_weights_packed (vtx_data *graph, int n)
float *	circuitModel (vtx_data *graph, int nG)
float *	mdsModel (vtx_data *graph, int nG)
int	initLayout (vtx_data *graph, int n, int dim, double **coords, node_t **nodes)

Macro Definition Documentation

#define DFLT_ITERATIONS   200

Definition at line 26 of file stress.h.

#define DFLT_TOLERANCE   1e-4

Definition at line 28 of file stress.h.

Referenced by scan_graph_mode().

#define neighborhood_radius_subspace   0

Definition at line 41 of file stress.h.

Referenced by stress_majorization_kD_mkernel().

#define neighborhood_radius_unrestricted   4

Definition at line 40 of file stress.h.

#define num_pivots_no_ini   50

Definition at line 33 of file stress.h.

#define num_pivots_smart_ini   0

Definition at line 32 of file stress.h.

#define num_pivots_stress   40

Definition at line 31 of file stress.h.

Referenced by stress_majorization_kD_mkernel().

#define opt_exp_flag   0x3

Definition at line 44 of file stress.h.

Referenced by stress_majorization_kD_mkernel().

#define opt_smart_init   0x4

Definition at line 43 of file stress.h.

Referenced by stress_majorization_kD_mkernel().

#define STRESS_H

Definition at line 20 of file stress.h.

#define tolerance_cg   1e-3

Definition at line 24 of file stress.h.

Referenced by stress_majorization_kD_mkernel().

Function Documentation

float* circuitModel	(	vtx_data *	graph,
		int	nG
	)

Definition at line 199 of file stress.c.

References vtx_data::edges, vtx_data::ewgts, free_array(), N_NEW, vtx_data::nedges, new_array(), NULL, and solveCircuit().

Referenced by stress_majorization_kD_mkernel().

float* compute_apsp_artifical_weights_packed	(	vtx_data *	graph,
		int	n
	)

Definition at line 796 of file stress.c.

References common_neighbors(), compute_apsp_packed(), vtx_data::edges, empty_neighbors_vec(), vtx_data::ewgts, fill_neighbors_vec_unweighted(), max, N_NEW, vtx_data::nedges, and NULL.

Referenced by stress_majorization_kD_mkernel().

float* compute_apsp_packed	(	vtx_data *	graph,
		int	n
	)

Definition at line 772 of file stress.c.

References bfs(), freeQueue(), mkQueue(), and N_NEW.

Referenced by compute_apsp_artifical_weights_packed(), and stress_majorization_kD_mkernel().

int initLayout	(	vtx_data *	graph,
		int	n,
		int	dim,
		double **	coords,
		node_t **	nodes
	)

Definition at line 159 of file stress.c.

References drand48(), hasPos, isFixed, ND_pos, and orthog1().

Referenced by circleLayout(), and stress_majorization_kD_mkernel().

float* mdsModel	(	vtx_data *	graph,
		int	nG
	)

Definition at line 739 of file stress.c.

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

Referenced by stress_majorization_kD_mkernel().

int stress_majorization_kD_mkernel	(	vtx_data *	graph,
		int	n,
		int	nedges_graph,
		double **	coords,
		node_t **	nodes,
		int	dim,
		int	opts,
		int	model,
		int	maxi
	)

Definition at line 889 of file stress.c.

References ABS, agerr(), AGPREV, AGWARN, circuitModel(), compute_apsp_artifical_weights_packed(), compute_apsp_packed(), conjugate_gradient_mkernel(), copy_vectorf(), DegType, drand48(), elapsed_sec(), Epsilon, vtx_data::ewgts, FALSE, initLayout(), invert_sqrt_vec(), invert_vec(), isFixed, max, MAXDOUBLE, MAXFLOAT, mdsModel(), MODEL_CIRCUIT, MODEL_MDS, MODEL_SUBSET, N_NEW, neighborhood_radius_subspace, NULL, num_pivots_stress, opt_exp_flag, opt_smart_init, orthog1(), right_mult_with_vector_ff(), set_vector_valf(), sqrt_vec(), sqrt_vecf(), square_vec(), start_timer(), tolerance_cg, vectors_additionf(), vectors_inner_productf(), vectors_mult_additionf(), and Verbose.