GOclasses/algorithms/ASA.h

   1 /*
   2  *  ASA.h
   3  *  SeGMO, a Sequential Global Multiobjective Optimiser
   4  *
   5  *  Created by Dario Izzo on 5/16/08.
   6  *  Copyright 2008 ¿dvanced Concepts Team (European Space Agency). All rights reserved.
   7  *
   8  */
   9
  10 #ifndef ASA_H
  11 #define ASA_H
  12
  13 #include "population.h"
  14 #include <vector>
  15 #include <cmath>
  16 #include "constants.h"
  17 #include "PkRandom.h"
  18 #include "GOproblem.h"
  19
  20
  21 class ASAalgorithm{
  22 public:
  23
  24         Population evolve(Individual x0, GOProblem& problem);
  25
  26         //This method initialise all the SA-AN algorithm parameters
  27         void initASA(int niterTotInit,
  28                                  int niterTempInit,
  29                                  int niterRangeInit,
  30                                  int SolDimInit,
  31                                  double T0Init,
  32                                  double TcoeffInit,
  33                                  double StartStepInit,
  34                                  uint32_t randomSeed);
  35
  36         //This method initialise the SA-AN algorithm starting and final temperature setting deafult values for
  37         //the StartStep, the niterTemp and the niterRange. Tcoeff is evaluated accordingly
  38         void initASA(int niterTotInit,
  39                                  int SolDimInit,
  40                                  double Ts,
  41                                  double Tf,
  42                                  uint32_t randomSeed);
  43
  44 private:
  45         int niterTot;
  46         int niterTemp;
  47         int niterRange;
  48         int SolDim;
  49         double T0;
  50         double Tcoeff;
  51         double StartStep;
  52     int niterOuter;
  53     rng_uint32_type rng;
  54 };
  55
  56 #endif