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Diffstat (limited to 'src/libcola/tests/random_graph.cpp')
| -rw-r--r-- | src/libcola/tests/random_graph.cpp | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/src/libcola/tests/random_graph.cpp b/src/libcola/tests/random_graph.cpp deleted file mode 100644 index 215e704cc..000000000 --- a/src/libcola/tests/random_graph.cpp +++ /dev/null @@ -1,113 +0,0 @@ -/* - * vim: ts=4 sw=4 et tw=0 wm=0 - * - * libcola - A library providing force-directed network layout using the - * stress-majorization method subject to separation constraints. - * - * Copyright (C) 2006-2008 Monash University - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library in the file LICENSE; if not, - * write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * -*/ - -#include<iostream> -#include<vector> -#include <cmath> -#include <time.h> -#include <valarray> - -#include "graphlayouttest.h" - -vector<Edge> random_graph(unsigned n) { - vector<Edge> edges; - for(unsigned i=1;i<n;i++) { - edges.push_back(make_pair(i-1,i)); - } - for(unsigned i=0;i<n;i++) { - for(unsigned j=i+1;j<n;j++) { - double r=(double)rand()/(double)RAND_MAX; - if(r < 1./(double)n) { - edges.push_back(make_pair(i,j)); - } - } - } - - return edges; -} -int main() { - unsigned V=100; - CompoundConstraints ccs; - vector<Edge> es = random_graph(V); - double defaultEdgeLength=40; - for(unsigned i=0;i<es.size();i++) { - unsigned start=es[i].first, end=es[i].second; - ccs.push_back( - new SeparationConstraint(vpsc::YDIM, start,end,-10)); - } - - cout << "V="<<V<<endl; - double width=1000; - double height=1000; - //srand(time(NULL)); - vector<pair<double,double> > startpos(V); - for(unsigned i=0;i<V;i++) { - double x=getRand(width), y=getRand(height); - startpos[i]=make_pair(x,y); - } - - /*void run_test( - vector<pair<double,double> > const &startpos, - vector<Edge> const &es, - const double defaultEdgeLength, - CompoundConstraints &cx, - CompoundConstraints &cy, - const SolverType s, - const bool constrained, - const char *fname, - const char *testdesc) { - */ - -/* - run_test(startpos,es,defaultEdgeLength,cx,cy,CG,false,"random","cg"); - run_test(startpos,es,defaultEdgeLength,cx,cy,IP,false,"random", "ip"); - run_test(startpos,es,defaultEdgeLength,cx,cy,UGP,false,"random", "ugp"); - run_test(startpos,es,defaultEdgeLength,cx,cy,SGP,false,"random", "sgp"); - run_test(startpos,es,defaultEdgeLength,cx,cy,IP,true,"random", "cip"); - run_test(startpos,es,defaultEdgeLength,cx,cy,UGP,true,"random", "cugp"); - run_test(startpos,es,defaultEdgeLength,cx,cy,SGP,true,"random", "csgp"); - */ - vector<vpsc::Rectangle*> rs; - for(unsigned i=0;i<V;i++) { - double x=getRand(width), y=getRand(height); - rs.push_back(new vpsc::Rectangle(x,x+5,y,y+5)); - } - CheckProgress test(0.0001,200); - ConstrainedMajorizationLayout alg(rs,es,NULL,defaultEdgeLength, - StandardEdgeLengths,&test); - //alg.setYConstraints(&cy); - alg.run(); - ConstrainedFDLayout alg2(rs,es,defaultEdgeLength, - StandardEdgeLengths, &test); - //alg2.setYConstraints(&cy); - alg2.run(); - OutputFile output(rs,es,NULL,"random.pdf"); - output.generate(); - for(unsigned i=0;i<V;i++) { - delete rs[i]; - } - return 0; -} -// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4:textwidth=99 : |
