// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*- //----------------------------------------------------------------------------- // t-eoParetoFitness.cpp // (c) Maarten Keijzer /* 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 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; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Contact: mak@dhi.dk 30/01/02 - MS - Added the eoVariableParetoTraits - and the compare Fn */ //----------------------------------------------------------------------------- #include #include #include "eoParetoFitness.h" using namespace std; /** test program for Pareto Fitness */ class MinimizingTraits : public eoParetoFitnessTraits { public : static bool maximizing(int) { return false; } }; template void compare(F & _eo1, F & _eo2) { if (_eo1.dominates(_eo2)) std::cout else if (_eo2.dominates(_eo1)) std::cout else std::cout return; } int main() { typedef eoParetoFitness MaxFitness; typedef eoParetoFitness MinFitness; typedef eoParetoFitness VarFitness; try{ MaxFitness f0; f0[0] = 0.0; f0[1] = 1.0; MaxFitness f1; f1[0] = 1.0; f1[1] = 0.0; MaxFitness f2; f2[0] = 0.0; f2[1] = 0.5; // now f0 should dominate f2; if (!f0.dominates(f2)) { std::cout throw; } // f0 and f1 should not dominate each other if (f0.dominates(f1) || f1.dominates(f0)) { std::cout throw; } if (! (f0 == f0)) { std::cout throw; } // test ctors and such MaxFitness f3 = f0; f3[0] += 1e-9; // test tolerance assert(f3 == f0); MinFitness m0; MinFitness m1; MinFitness m2; MinFitness m3; m0[0] = 0.0; m0[1] = 1.0; m1[0] = 1.0; m1[1] = 0.0; m2[0] = 0.0; m2[1] = 0.5; m3[0] = 0.5; m3[1] = 0.5; //m2 should dominate m0 assert(m2.dominates(m0)); assert(!m1.dominates(m0)); assert(!m0.dominates(m1)); assert(!m0.dominates(m2)); // (m2 < m0)); assert(m2.dominates(m3)); //m3 < m2); assert(!m3.dominates(m2)); // (m2 < m3)); assert(m2.dominates(m3)); //m2 > m3); ////////////////////////////////////////// // now the run-time set-able number of objectives //////////////////////////////////////////// std::cout // setup fitness WARNING do not try to allocate any EO before that (runtime error) vector b(2, true); b[0]=true; b[1]=false; VarFitness::setUp(2, b); std::cout VarFitness mv0; VarFitness mv1; VarFitness mv2; VarFitness mv3; mv0[0] = 0.0; mv0[1] = 1.0; mv1[0] = 1.0; mv1[1] = 0.0; mv2[0] = 0.0; mv2[1] = 0.5; mv3[0] = 0.5; mv3[1] = 0.5; compare (mv0,mv1); compare (mv0,mv2); compare (mv0,mv3); compare (mv1,mv2); compare (mv1,mv3); compare (mv2,mv3); std::cout b[0]=false; b[1]=true; VarFitness::setUp(2, b); std::cout compare (mv0,mv1); compare (mv0,mv2); compare (mv0,mv3); compare (mv1,mv2); compare (mv1,mv3); compare (mv2,mv3); std::cout b.resize(3); b[0]=false; b[1]=true; b[2]=true; VarFitness::setUp(3, b); } catch(std::exception& e) { std::cout } }
