src/work/akos/simann_test.cc
author jacint
Wed, 29 Sep 2004 14:12:26 +0000
changeset 920 2d6c8075d9d0
child 942 75fdd0c6866d
permissions -rw-r--r--
some changes in the doc to make things clearer
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#include "SimAnn.h"
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#include <cstdlib>
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#include <cmath>
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#include <iostream>
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class MyController : public SimAnnBase::Controller {
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public:
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  long MaxIter, MaxNoImpr;
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  double af;
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  MyController() {
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    MaxIter = 500000;
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    MaxNoImpr = 20000;
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    af = 0.9999;
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    T = 1000;
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  }
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  bool next() {
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    T *= af;
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    std::cout << T << std::endl;
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    return !((sab->getIter() > MaxIter) || (sab->getIter() - sab->getLastImpr() > MaxNoImpr));
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  }
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  bool accept(double cost) {
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    return (drand48() <= exp(cost / T));
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  }
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};
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class MyEntity {
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public:
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  void init() {}
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  double mutate() { return 10.0; }
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};
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int main() {
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  SimAnn<MyEntity> sa;
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  MyController c;
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  sa.setController(c);
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  MyEntity ent;
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  sa.setEnt(ent);
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  sa.run();
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}