Port preflow push max flow alg. from svn -r3516 (#176)
Namely,
- port the files
- apply the migrate script
- apply the unify script
- break the long lines in lemon/preflow.h
- convert the .dim test file to .lgf
- fix compilation problems
1 /* -*- mode: C++; indent-tabs-mode: nil; -*-
3 * This file is a part of LEMON, a generic C++ optimization library.
5 * Copyright (C) 2003-2008
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
19 #include <lemon/time_measure.h>
21 using namespace lemon;
26 for(int i=0;i<1000;i++)
34 for(int i=0;i<1000;i++)
42 for(n=0;T.realTime()<1.0;n++) ;
43 std::cout << T << " (" << n << " time queries)\n";
45 while(T.realTime()<2.0) ;
46 std::cout << T << '\n';
49 t=runningTimeTest(f,1,&n,&full);
50 std::cout << t << " (" << n << " tests)\n";
51 std::cout << "Total: " << full << "\n";
53 t=runningTimeTest(g,1,&n,&full);
54 std::cout << t << " (" << n << " tests)\n";
55 std::cout << "Total: " << full << "\n";