[209] | 1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
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[119] | 2 | * |
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[209] | 3 | * This file is a part of LEMON, a generic C++ optimization library. |
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[119] | 4 | * |
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[440] | 5 | * Copyright (C) 2003-2009 |
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[119] | 6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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| 7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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| 8 | * |
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| 9 | * Permission to use, modify and distribute this software is granted |
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| 10 | * provided that this copyright notice appears in all copies. For |
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| 11 | * precise terms see the accompanying LICENSE file. |
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| 12 | * |
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| 13 | * This software is provided "AS IS" with no warranty of any kind, |
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| 14 | * express or implied, and with no claim as to its suitability for any |
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| 15 | * purpose. |
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| 16 | * |
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| 17 | */ |
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| 18 | |
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| 19 | #include <lemon/time_measure.h> |
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| 20 | |
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| 21 | using namespace lemon; |
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| 22 | |
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[209] | 23 | void f() |
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[119] | 24 | { |
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| 25 | double d=0; |
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| 26 | for(int i=0;i<1000;i++) |
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| 27 | d+=0.1; |
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| 28 | } |
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| 29 | |
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[209] | 30 | void g() |
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[119] | 31 | { |
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| 32 | static Timer T; |
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[209] | 33 | |
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[119] | 34 | for(int i=0;i<1000;i++) |
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| 35 | TimeStamp x(T); |
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| 36 | } |
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| 37 | |
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| 38 | int main() |
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| 39 | { |
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| 40 | Timer T; |
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| 41 | unsigned int n; |
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| 42 | for(n=0;T.realTime()<1.0;n++) ; |
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| 43 | std::cout << T << " (" << n << " time queries)\n"; |
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| 44 | T.restart(); |
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| 45 | while(T.realTime()<2.0) ; |
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| 46 | std::cout << T << '\n'; |
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| 47 | TimeStamp full; |
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| 48 | TimeStamp t; |
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| 49 | t=runningTimeTest(f,1,&n,&full); |
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| 50 | std::cout << t << " (" << n << " tests)\n"; |
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| 51 | std::cout << "Total: " << full << "\n"; |
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[209] | 52 | |
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[119] | 53 | t=runningTimeTest(g,1,&n,&full); |
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| 54 | std::cout << t << " (" << n << " tests)\n"; |
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| 55 | std::cout << "Total: " << full << "\n"; |
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[209] | 56 | |
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[119] | 57 | return 0; |
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| 58 | } |
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