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update lesson1 new version

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@268 331e1502-861f-0410-8da2-ba01fb791d7f
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liefooga 2007-04-17 15:55:58 +00:00
commit 97b9338bef
14 changed files with 454 additions and 689 deletions
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trunk/paradiseo-moeo/tutorials/lesson1/FlowShopEval.h
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@ -2,7 +2,7 @@
//-----------------------------------------------------------------------------
// FlowShopEval.h
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
/*
This library...
@ -10,22 +10,17 @@
*/
//-----------------------------------------------------------------------------
#ifndef _FlowShopEval_h
#define _FlowShopEval_h
// Flow-shop fitness
#include "FlowShopFitness.h"
// include the base definition of eoEvalFunc
#include <eoEvalFunc.h>
#ifndef FLOWSHOPEVAL_H_
#define FLOWSHOPEVAL_H_
#include "FlowShop.h"
#include <moeoEvalFunc.h>
/**
* Functor
* Computation of the multi-objective evaluation of a FlowShop object
*/
class FlowShopEval:public eoEvalFunc < FlowShop >
{
class FlowShopEval : public moeoEvalFunc<FlowShop> {
public:
@ -36,60 +31,56 @@ public:
* @param _p the processing times
* @param _d the due dates
*/
FlowShopEval (const unsigned _M, const unsigned _N,
const vector < vector < unsigned > >&_p,
const vector < unsigned >&_d):M (_M), N (_N), p (_p), d (_d)
{
FlowShopEval(const unsigned _M, const unsigned _N, const vector< vector<unsigned> > & _p, const vector<unsigned> & _d) :
M(_M), N (_N), p(_p), d(_d){
unsigned nObjs = 2;
std::vector < bool > bObjs (nObjs, false);
eoVariableParetoTraits::setUp (nObjs, bObjs);
std::vector<bool> bObjs(nObjs, true);
moeoObjectiveVectorTraits::setup(nObjs, bObjs);
}
/**
* computation of the multi-objective evaluation of an eoFlowShop object
* @param FlowShop & _eo the FlowShop object to evaluate
*/
void operator () (FlowShop & _eo)
{
FlowShopFitness fitness;
fitness[0] = tardiness (_eo);
fitness[1] = makespan (_eo);
_eo.fitness (fitness);
void operator()(FlowShop & _eo) {
FlowShopObjectiveVector objVector;
objVector[0] = tardiness(_eo);
objVector[1] = makespan(_eo);
_eo.objectiveVector(objVector);
}
private:
private:
/** number of machines */
unsigned M;
unsigned M;
/** number of jobs */
unsigned N;
/** p[i][j] = processing time of job j on machine i */
std::vector < std::vector < unsigned > >p;
std::vector< std::vector<unsigned> > p;
/** d[j] = due-date of the job j */
std::vector < unsigned >d;
std::vector<unsigned> d;
/**
* computation of the makespan
* @param FlowShop _eo the FlowShop object to evaluate
*/
double makespan (FlowShop _eo)
{
double makespan(FlowShop _eo) {
// the scheduling to evaluate
vector < unsigned >scheduling = _eo.getScheduling ();
vector<unsigned> scheduling = _eo.getScheduling();
// completion times computation for each job on each machine
// C[i][j] = completion of the jth job of the scheduling on the ith machine
std::vector < std::vector < unsigned > >C = completionTime (_eo);
std::vector< std::vector<unsigned> > C = completionTime(_eo);
// fitness == C[M-1][scheduling[N-1]];
return C[M - 1][scheduling[N - 1]];
return C[M-1][scheduling[N-1]];
}
@ -98,49 +89,41 @@ private:
* computation of the tardiness
* @param _eo the FlowShop object to evaluate
*/
double tardiness (FlowShop _eo)
{
double tardiness(FlowShop _eo) {
// the scheduling to evaluate
vector < unsigned >scheduling = _eo.getScheduling ();
vector<unsigned> scheduling = _eo.getScheduling();
// completion times computation for each job on each machine
// C[i][j] = completion of the jth job of the scheduling on the ith machine
std::vector < std::vector < unsigned > >C = completionTime (_eo);
std::vector< std::vector<unsigned> > C = completionTime(_eo);
// tardiness computation
unsigned long sum = 0;
for (unsigned j = 0; j < N; j++)
sum +=
(unsigned) std::max (0,
(int) (C[M - 1][scheduling[j]] -
d[scheduling[j]]));
for (unsigned j=0 ; j<N ; j++)
sum += (unsigned) std::max (0, (int) (C[M-1][scheduling[j]] - d[scheduling[j]]));
// fitness == sum
return sum;
return sum;
}
/**
* computation of the completion times of a scheduling (for each job on each machine)
* C[i][j] = completion of the jth job of the scheduling on the ith machine
* @param const FlowShop _eo the genotype to evaluate
*/
std::vector < std::vector < unsigned > >completionTime (FlowShop _eo)
{
vector < unsigned >scheduling = _eo.getScheduling ();
std::vector < std::vector < unsigned > >C (M, N);
std::vector< std::vector<unsigned> > completionTime(FlowShop _eo) {
vector<unsigned> scheduling = _eo.getScheduling();
std::vector< std::vector<unsigned> > C(M,N);
C[0][scheduling[0]] = p[0][scheduling[0]];
for (unsigned j = 1; j < N; j++)
C[0][scheduling[j]] = C[0][scheduling[j - 1]] + p[0][scheduling[j]];
for (unsigned i = 1; i < M; i++)
C[i][scheduling[0]] = C[i - 1][scheduling[0]] + p[i][scheduling[0]];
for (unsigned i = 1; i < M; i++)
for (unsigned j = 1; j < N; j++)
C[i][scheduling[j]] =
std::max (C[i][scheduling[j - 1]],
C[i - 1][scheduling[j]]) + p[i][scheduling[j]];
return C;
for (unsigned j=1; j<N; j++)
C[0][scheduling[j]] = C[0][scheduling[j-1]] + p[0][scheduling[j]];
for (unsigned i=1; i<M; i++)
C[i][scheduling[0]] = C[i-1][scheduling[0]] + p[i][scheduling[0]];
for (unsigned i=1; i<M; i++)
for (unsigned j=1; j<N; j++)
C[i][scheduling[j]] = std::max(C[i][scheduling[j-1]], C[i-1][scheduling[j]]) + p[i][scheduling[j]];
return C;
}
};
#endif
#endif /*FLOWSHOPEVAL_H_*/