lib/neatogen/stress.h File Reference

#include "defs.h"

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Defines
#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)

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Define 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().

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Function Documentation

float* circuitModel	(	vtx_data *	graph,
		int	nG
	)

Definition at line 199 of file stress.c.

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

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 vtx_data::ewgts, vtx_data::nedges, N_NEW, fill_neighbors_vec_unweighted(), vtx_data::edges, max, common_neighbors(), empty_neighbors_vec(), compute_apsp_packed(), free(), 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 N_NEW, mkQueue(), bfs(), free(), and freeQueue().

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

Referenced by stress_majorization_kD_mkernel(), and circleLayout().

float* mdsModel	(	vtx_data *	graph,
		int	nG
	)

Definition at line 739 of file stress.c.

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