/misc/src/release/graphviz-2.18-1/src/graphviz-2.18/lib/neatogen/embed_graph.h

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00001 /* $Id: embed_graph.h,v 1.2 2006/12/07 22:49:37 erg Exp $ $Revision: 1.2 $ */
00002 /* vim:set shiftwidth=4 ts=8: */
00003 
00004 /**********************************************************
00005 *      This software is part of the graphviz package      *
00006 *                http://www.graphviz.org/                 *
00007 *                                                         *
00008 *            Copyright (c) 1994-2004 AT&T Corp.           *
00009 *                and is licensed under the                *
00010 *            Common Public License, Version 1.0           *
00011 *                      by AT&T Corp.                      *
00012 *                                                         *
00013 *        Information and Software Systems Research        *
00014 *              AT&T Research, Florham Park NJ             *
00015 **********************************************************/
00016 
00017 #ifdef __cplusplus
00018 extern "C" {
00019 #endif
00020 
00021 
00022 
00023 #ifndef EMBED_GRAPH_H_
00024 #define EMBED_GRAPH_H_
00025 
00026 #ifdef __cplusplus
00027 
00028     void embed_graph(vtx_data * graph, int n, int dim,
00029                      DistType ** (&coords), int);
00030     void center_coordinate(DistType ** coords, int n, int dim);
00031     void PCA(DistType ** coords, int dim, int n, double **(&new_coords),
00032              int new_dim);
00033     void PCA(DistType ** coords, int dim, int n, double **(&new_coords),
00034              int dim1, int dim2, boolean recompute);
00035     void PCA_orthog(DistType ** coords, int dim, int n,
00036                     double **(&new_coords), int new_dim, double *orthog);
00037     void iterativePCA(DistType ** coords, int dim, int n,
00038                       double **(&new_coords));
00039 
00040 #else
00041 #include <defs.h>
00042 
00043     extern void embed_graph(vtx_data * graph, int n, int dim, DistType ***,
00044                             int);
00045     extern void center_coordinate(DistType **, int, int);
00046 
00047 #endif
00048 
00049 #endif
00050 
00051 #ifdef __cplusplus
00052 }
00053 #endif

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