text.mod/graphviz.mod/graphviz/lib/neatogen/sparsegraph.h

/*************************************************************************
 * Copyright (c) 2011 AT&T Intellectual Property 
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors: Details at https://graphviz.org
 *************************************************************************/

#pragma once

#include <stddef.h>

#ifdef __cplusplus
extern "C" {
#endif

#include "config.h"

    typedef struct {
	int nedges;		/* no. of neighbors, including self */
	int *edges;		/* edges[0..(nedges-1)] are neighbors; edges[0] is self */
	float *ewgts;		/* preferred edge lengths */
    } v_data; 

    typedef struct {
	size_t nedges; ///< no. of neighbors, including self
	int *edges;		/* edges[0..(nedges-1)] are neighbors; edges[0] is self */
	float *ewgts;		/* preferred edge lengths */
	float *eweights;	/* edge weights */
#ifdef DIGCOLA
	float *edists; /* directed dist reflecting the direction of the edge */
#endif
    } vtx_data;

    typedef int DistType;	/* must be signed!! */

extern void freeGraphData(vtx_data * graph);
extern void freeGraph(v_data * graph);

#ifdef __cplusplus
}
#endif