Location: LEMON/LEMON-main/test/time_measure_test.cc

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kpeter (Peter Kovacs)
Many improvements in bfs.h, dfs.h and dijkstra.h - Add run() function to Bfs and run(s,t) function to DfsVisit. - Add debug checking to addSource() function of Dfs and DfsVisit. - Add a few missing named parameters (according to \todo notes). - Small fixes in the code (e.g. missing derivations). - Many doc improvements. - Remove \todo and \warning comments which are no longer valid. - Remove \author commands (see ticket #39). - Fixes in the the doc (e.g. wrong references). - Hide the doc of most of the private and protected members. - Use public typedefs instead of template parameters in public functions. - Use better parameter names for some functions. - Other small changes to make the doc more uniform.
/* -*- mode: C++; indent-tabs-mode: nil; -*-
*
* This file is a part of LEMON, a generic C++ optimization library.
*
* Copyright (C) 2003-2008
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
* (Egervary Research Group on Combinatorial Optimization, EGRES).
*
* Permission to use, modify and distribute this software is granted
* provided that this copyright notice appears in all copies. For
* precise terms see the accompanying LICENSE file.
*
* This software is provided "AS IS" with no warranty of any kind,
* express or implied, and with no claim as to its suitability for any
* purpose.
*
*/
#include <lemon/time_measure.h>
using namespace lemon;
void f()
{
double d=0;
for(int i=0;i<1000;i++)
d+=0.1;
}
void g()
{
static Timer T;
for(int i=0;i<1000;i++)
TimeStamp x(T);
}
int main()
{
Timer T;
unsigned int n;
for(n=0;T.realTime()<1.0;n++) ;
std::cout << T << " (" << n << " time queries)\n";
T.restart();
while(T.realTime()<2.0) ;
std::cout << T << '\n';
TimeStamp full;
TimeStamp t;
t=runningTimeTest(f,1,&n,&full);
std::cout << t << " (" << n << " tests)\n";
std::cout << "Total: " << full << "\n";
t=runningTimeTest(g,1,&n,&full);
std::cout << t << " (" << n << " tests)\n";
std::cout << "Total: " << full << "\n";
return 0;
}