add flowshop dir
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@389 331e1502-861f-0410-8da2-ba01fb791d7f
This commit is contained in:
liefooga
parent
d5904040fa
commit
4909f89db3
29 changed files with 934 additions and 758 deletions
|
|
@ -1,114 +0,0 @@
|
||||||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
||||||
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
// FlowShop.h
|
|
||||||
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
|
||||||
/*
|
|
||||||
This library...
|
|
||||||
|
|
||||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
|
||||||
*/
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#ifndef FLOWSHOP_H_
|
|
||||||
#define FLOWSHOP_H_
|
|
||||||
|
|
||||||
#include <MOEO.h>
|
|
||||||
#include <moeoObjectiveVector.h>
|
|
||||||
#include <moeoObjectiveVectorTraits.h>
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* definition of the objective vector for multi-objective flow-shop problems
|
|
||||||
*/
|
|
||||||
typedef moeoObjectiveVectorDouble<moeoObjectiveVectorTraits> FlowShopObjectiveVector;
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Structure of the genotype for the flow-shop scheduling problem
|
|
||||||
*/
|
|
||||||
class FlowShop: public MOEO<FlowShopObjectiveVector, double, double> {
|
|
||||||
|
|
||||||
public:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* default constructor
|
|
||||||
*/
|
|
||||||
FlowShop() {}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* destructor
|
|
||||||
*/
|
|
||||||
virtual ~FlowShop() {}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* class name
|
|
||||||
*/
|
|
||||||
virtual string className() const {
|
|
||||||
return "FlowShop";
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* set scheduling vector
|
|
||||||
* @param vector<unsigned> & _scheduling the new scheduling to set
|
|
||||||
*/
|
|
||||||
void setScheduling(vector<unsigned> & _scheduling) {
|
|
||||||
scheduling = _scheduling;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* get scheduling vector
|
|
||||||
*/
|
|
||||||
const vector<unsigned> & getScheduling() const {
|
|
||||||
return scheduling;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* printing...
|
|
||||||
*/
|
|
||||||
void printOn(ostream& _os) const {
|
|
||||||
// fitness
|
|
||||||
MOEO<FlowShopObjectiveVector, double, double>::printOn(_os);
|
|
||||||
// size
|
|
||||||
_os << scheduling.size() << "\t" ;
|
|
||||||
// scheduling
|
|
||||||
for (unsigned i=0; i<scheduling.size(); i++)
|
|
||||||
_os << scheduling[i] << ' ' ;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* reading...
|
|
||||||
*/
|
|
||||||
void readFrom(istream& _is) {
|
|
||||||
// fitness
|
|
||||||
MOEO<FlowShopObjectiveVector, double, double>::readFrom(_is);
|
|
||||||
// size
|
|
||||||
unsigned size;
|
|
||||||
_is >> size;
|
|
||||||
// scheduling
|
|
||||||
scheduling.resize(size);
|
|
||||||
bool tmp;
|
|
||||||
for (unsigned i=0; i<size; i++) {
|
|
||||||
_is >> tmp;
|
|
||||||
scheduling[i] = tmp;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
bool operator==(const FlowShop& _other) const { return scheduling == _other.getScheduling(); }
|
|
||||||
bool operator!=(const FlowShop& _other) const { return scheduling != _other.getScheduling(); }
|
|
||||||
bool operator< (const FlowShop& _other) const { return scheduling < _other.getScheduling(); }
|
|
||||||
bool operator> (const FlowShop& _other) const { return scheduling > _other.getScheduling(); }
|
|
||||||
bool operator<=(const FlowShop& _other) const { return scheduling <= _other.getScheduling(); }
|
|
||||||
bool operator>=(const FlowShop& _other) const { return scheduling >= _other.getScheduling(); }
|
|
||||||
|
|
||||||
|
|
||||||
private:
|
|
||||||
|
|
||||||
/** scheduling (order of operations) */
|
|
||||||
std::vector<unsigned> scheduling;
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
#endif /*FLOWSHOP_H_*/
|
|
||||||
|
|
@ -1,140 +0,0 @@
|
||||||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
||||||
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
// FlowShopBenchmarkParser.h
|
|
||||||
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
|
||||||
/*
|
|
||||||
This library...
|
|
||||||
|
|
||||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
|
||||||
*/
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#ifndef FLOWSHOPBENCHMARKPARSER_H_
|
|
||||||
#define FLOWSHOPBENCHMARKPARSER_H_
|
|
||||||
#include <stdexcept>
|
|
||||||
#include <fstream>
|
|
||||||
|
|
||||||
/** Web site to download benchmarks */
|
|
||||||
const static std::string BENCHMARKS_WEB_SITE = "www.lifl.fr/~basseur/BenchsUncertain/";
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Class to handle parameters of a flow-shop instance from a benchmark file
|
|
||||||
* benchmark files are available at www.lifl.fr/~basseur/BenchsUncertain/
|
|
||||||
*/
|
|
||||||
class FlowShopBenchmarkParser {
|
|
||||||
|
|
||||||
public:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* constructor
|
|
||||||
* @param const string _benchmarkFileName the name of the benchmark file
|
|
||||||
*/
|
|
||||||
FlowShopBenchmarkParser(const string _benchmarkFileName) {
|
|
||||||
init(_benchmarkFileName);
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the number of machines
|
|
||||||
*/
|
|
||||||
const unsigned getM() {
|
|
||||||
return M;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the number of jobs
|
|
||||||
*/
|
|
||||||
const unsigned getN() {
|
|
||||||
return N;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the processing times
|
|
||||||
*/
|
|
||||||
const std::vector< std::vector<unsigned> > getP() {
|
|
||||||
return p;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the due-dates
|
|
||||||
*/
|
|
||||||
const std::vector<unsigned> getD() {
|
|
||||||
return d;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* printing...
|
|
||||||
*/
|
|
||||||
void printOn(ostream& _os) const {
|
|
||||||
_os << "M=" << M << " N=" << N << endl;
|
|
||||||
_os << "*** processing times" << endl;
|
|
||||||
for (unsigned i=0; i<M; i++) {
|
|
||||||
for (unsigned j=0; j<N; j++) {
|
|
||||||
_os << p[i][j] << " ";
|
|
||||||
}
|
|
||||||
_os << endl;
|
|
||||||
}
|
|
||||||
_os << "*** due-dates" << endl;
|
|
||||||
for (unsigned j=0; j<N; j++) {
|
|
||||||
_os << d[j] << " ";
|
|
||||||
}
|
|
||||||
_os << endl << endl;
|
|
||||||
}
|
|
||||||
|
|
||||||
private:
|
|
||||||
/** number of machines */
|
|
||||||
unsigned M;
|
|
||||||
/** number of jobs */
|
|
||||||
unsigned N;
|
|
||||||
/** p[i][j] = processing time of job j on machine i */
|
|
||||||
std::vector< std::vector<unsigned> > p;
|
|
||||||
/** d[j] = due-date of the job j */
|
|
||||||
std::vector<unsigned> d;
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Initialisation of the parameters with the data contained in the benchmark file
|
|
||||||
* @param const string _benchmarkFileName the name of the benchmark file
|
|
||||||
*/
|
|
||||||
void init(const string _benchmarkFileName) {
|
|
||||||
string buffer;
|
|
||||||
string::size_type start, end;
|
|
||||||
ifstream inputFile(_benchmarkFileName.data(), ios::in);
|
|
||||||
// opening of the benchmark file
|
|
||||||
if (! inputFile)
|
|
||||||
cerr << "*** ERROR : Unable to open the benchmark file '" << _benchmarkFileName << "'" << endl;
|
|
||||||
// number of jobs (N)
|
|
||||||
getline(inputFile, buffer, '\n');
|
|
||||||
N = atoi(buffer.data());
|
|
||||||
// number of machines M
|
|
||||||
getline(inputFile, buffer, '\n');
|
|
||||||
M = atoi(buffer.data());
|
|
||||||
// initial and current seeds (not used)
|
|
||||||
getline(inputFile, buffer, '\n');
|
|
||||||
// processing times and due-dates
|
|
||||||
p = std::vector< std::vector<unsigned> > (M,N);
|
|
||||||
d = std::vector<unsigned> (N);
|
|
||||||
// for each job...
|
|
||||||
for (unsigned j=0 ; j<N ; j++) {
|
|
||||||
// index of the job (<=> j)
|
|
||||||
getline(inputFile, buffer, '\n');
|
|
||||||
// due-date of the job j
|
|
||||||
getline(inputFile, buffer, '\n');
|
|
||||||
d[j] = atoi(buffer.data());
|
|
||||||
// processing times of the job j on each machine
|
|
||||||
getline(inputFile, buffer, '\n');
|
|
||||||
start = buffer.find_first_not_of(" ");
|
|
||||||
for (unsigned i=0 ; i<M ; i++) {
|
|
||||||
end = buffer.find_first_of(" ", start);
|
|
||||||
p[i][j] = atoi(buffer.substr(start, end-start).data());
|
|
||||||
start = buffer.find_first_not_of(" ", end);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
// closing of the input file
|
|
||||||
inputFile.close();
|
|
||||||
}
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /*FLOWSHOPBENCHMARKPARSER_H_*/
|
|
||||||
Binary file not shown.
|
|
@ -1,129 +0,0 @@
|
||||||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
||||||
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
// FlowShopEval.h
|
|
||||||
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
|
||||||
/*
|
|
||||||
This library...
|
|
||||||
|
|
||||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
|
||||||
*/
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#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 moeoEvalFunc<FlowShop> {
|
|
||||||
|
|
||||||
public:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* constructor
|
|
||||||
* @param _M the number of machines
|
|
||||||
* @param _N the number of jobs to schedule
|
|
||||||
* @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){
|
|
||||||
|
|
||||||
unsigned nObjs = 2;
|
|
||||||
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) {
|
|
||||||
FlowShopObjectiveVector objVector;
|
|
||||||
objVector[0] = tardiness(_eo);
|
|
||||||
objVector[1] = makespan(_eo);
|
|
||||||
_eo.objectiveVector(objVector);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
private:
|
|
||||||
|
|
||||||
/** number of machines */
|
|
||||||
unsigned M;
|
|
||||||
/** number of jobs */
|
|
||||||
unsigned N;
|
|
||||||
/** p[i][j] = processing time of job j on machine i */
|
|
||||||
std::vector< std::vector<unsigned> > p;
|
|
||||||
/** d[j] = due-date of the job j */
|
|
||||||
std::vector<unsigned> d;
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* computation of the makespan
|
|
||||||
* @param FlowShop _eo the FlowShop object to evaluate
|
|
||||||
*/
|
|
||||||
double makespan(FlowShop _eo) {
|
|
||||||
// the scheduling to evaluate
|
|
||||||
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);
|
|
||||||
// fitness == C[M-1][scheduling[N-1]];
|
|
||||||
return C[M-1][scheduling[N-1]];
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
* computation of the tardiness
|
|
||||||
* @param _eo the FlowShop object to evaluate
|
|
||||||
*/
|
|
||||||
double tardiness(FlowShop _eo) {
|
|
||||||
// the scheduling to evaluate
|
|
||||||
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);
|
|
||||||
// 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]]));
|
|
||||||
// fitness == 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);
|
|
||||||
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;
|
|
||||||
}
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /*FLOWSHOPEVAL_H_*/
|
|
||||||
|
|
@ -1,64 +0,0 @@
|
||||||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
||||||
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
// FlowShopInit.h
|
|
||||||
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
|
||||||
/*
|
|
||||||
This library...
|
|
||||||
|
|
||||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
|
||||||
*/
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#ifndef FLOWSHOPINIT_H_
|
|
||||||
#define FLOWSHOPINIT_H_
|
|
||||||
|
|
||||||
#include <eoInit.h>
|
|
||||||
#include "FlowShop.h"
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Functor
|
|
||||||
* Initialisation of a random genotype built by the default constructor of the eoFlowShop class
|
|
||||||
*/
|
|
||||||
class FlowShopInit: public eoInit<FlowShop> {
|
|
||||||
|
|
||||||
public:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* constructor
|
|
||||||
* @param const unsigned _N the number of jobs to schedule
|
|
||||||
*/
|
|
||||||
FlowShopInit(const unsigned _N) {
|
|
||||||
N = _N;
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* randomize a genotype
|
|
||||||
* @param FlowShop & _genotype a genotype that has been default-constructed
|
|
||||||
*/
|
|
||||||
void operator()(FlowShop & _genotype) {
|
|
||||||
// scheduling vector
|
|
||||||
vector<unsigned> scheduling(N);
|
|
||||||
// initialisation of possible values
|
|
||||||
vector<unsigned> possibles(N);
|
|
||||||
for (unsigned i=0 ; i<N ; i++)
|
|
||||||
possibles[i] = i;
|
|
||||||
// random initialization
|
|
||||||
unsigned rInd; // random index
|
|
||||||
for (unsigned i=0; i<N; i++) {
|
|
||||||
rInd = (unsigned) rng.uniform(N-i);
|
|
||||||
scheduling[i] = possibles[rInd];
|
|
||||||
possibles[rInd] = possibles[N-i-1];
|
|
||||||
}
|
|
||||||
_genotype.setScheduling(scheduling);
|
|
||||||
_genotype.invalidate(); // IMPORTANT in case the _genotype is old
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
private:
|
|
||||||
/** the number of jobs (size of a scheduling vector) */
|
|
||||||
unsigned N;
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /*FLOWSHOPINIT_H_*/
|
|
||||||
|
|
@ -1,120 +0,0 @@
|
||||||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
||||||
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
// FlowShopOpCrossoverQuad.h
|
|
||||||
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
|
||||||
/*
|
|
||||||
This library...
|
|
||||||
|
|
||||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
|
||||||
*/
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#ifndef FLOWSHOPOPCROSSOVERQUAD_H_
|
|
||||||
#define FLOWSHOPOPCROSSOVERQUAD_H_
|
|
||||||
|
|
||||||
#include <eoOp.h>
|
|
||||||
#include "FlowShop.h"
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Functor
|
|
||||||
* Quadratic crossover operator for flow-shop (modify the both genotypes)
|
|
||||||
*/
|
|
||||||
class FlowShopOpCrossoverQuad: public eoQuadOp<FlowShop> {
|
|
||||||
|
|
||||||
public:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* default constructor
|
|
||||||
*/
|
|
||||||
FlowShopOpCrossoverQuad() {}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the class name (used to display statistics)
|
|
||||||
*/
|
|
||||||
string className() const {
|
|
||||||
return "FlowShopOpCrossoverQuad";
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* eoQuad crossover - _genotype1 and _genotype2 are the (future) offspring, i.e. _copies_ of the parents
|
|
||||||
* @param FlowShop & _genotype1 the first parent
|
|
||||||
* @param FlowShop & _genotype2 the second parent
|
|
||||||
*/
|
|
||||||
bool operator()(FlowShop & _genotype1, FlowShop & _genotype2) {
|
|
||||||
bool oneAtLeastIsModified;
|
|
||||||
|
|
||||||
// parents
|
|
||||||
vector<unsigned> parent1 = _genotype1.getScheduling();
|
|
||||||
vector<unsigned> parent2 = _genotype2.getScheduling();
|
|
||||||
|
|
||||||
// computation of the 2 random points
|
|
||||||
unsigned point1, point2;
|
|
||||||
do {
|
|
||||||
point1 = rng.random(min(parent1.size(), parent2.size()));
|
|
||||||
point2 = rng.random(min(parent1.size(), parent2.size()));
|
|
||||||
} while (fabs((double) point1-point2) <= 2);
|
|
||||||
|
|
||||||
// computation of the offspring
|
|
||||||
vector<unsigned> offspring1 = generateOffspring(parent1, parent2, point1, point2);
|
|
||||||
vector<unsigned> offspring2 = generateOffspring(parent2, parent1, point1, point2);
|
|
||||||
|
|
||||||
// does at least one genotype has been modified ?
|
|
||||||
if ((parent1 != offspring1) || (parent2 != offspring2)) {
|
|
||||||
// update
|
|
||||||
_genotype1.setScheduling(offspring1);
|
|
||||||
_genotype2.setScheduling(offspring2);
|
|
||||||
// at least one genotype has been modified
|
|
||||||
oneAtLeastIsModified = true;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
// no genotype has been modified
|
|
||||||
oneAtLeastIsModified = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
// return 'true' if at least one genotype has been modified
|
|
||||||
return oneAtLeastIsModified;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
private:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* generation of an offspring by a 2 points crossover
|
|
||||||
* @param vector<unsigned> _parent1 the first parent
|
|
||||||
* @param vector<unsigned> _parent2 the second parent
|
|
||||||
* @param unsigned_point1 the first point
|
|
||||||
* @param unsigned_point2 the second point
|
|
||||||
*/
|
|
||||||
vector<unsigned> generateOffspring(vector<unsigned> _parent1, vector<unsigned> _parent2, unsigned _point1, unsigned _point2) {
|
|
||||||
vector<unsigned> result = _parent1;
|
|
||||||
vector<bool> taken_values(result.size(), false);
|
|
||||||
if (_point1 > _point2) swap(_point1, _point2);
|
|
||||||
|
|
||||||
/* first parent */
|
|
||||||
for (unsigned i=0 ; i<=_point1 ; i++) {
|
|
||||||
// result[i] == _parent1[i]
|
|
||||||
taken_values[_parent1[i]] = true;
|
|
||||||
}
|
|
||||||
for (unsigned i=_point2 ; i<result.size() ; i++) {
|
|
||||||
// result[i] == _parent1[i]
|
|
||||||
taken_values[_parent1[i]] = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* second parent */
|
|
||||||
unsigned i = _point1+1;
|
|
||||||
unsigned j = 0;
|
|
||||||
while (i<_point2 && j<_parent2.size()) {
|
|
||||||
if (! taken_values[_parent2[j]]) {
|
|
||||||
result[i] = _parent2[j];
|
|
||||||
i++;
|
|
||||||
}
|
|
||||||
j++;
|
|
||||||
}
|
|
||||||
|
|
||||||
return result;
|
|
||||||
}
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /*FLOWSHOPOPCROSSOVERQUAD_H_*/
|
|
||||||
|
|
@ -1,78 +0,0 @@
|
||||||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
||||||
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
// FlowShopOpCrossoverQuad.h
|
|
||||||
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
|
||||||
/*
|
|
||||||
This library...
|
|
||||||
|
|
||||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
|
||||||
*/
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#ifndef FLOWSHOPOPMUTATIONEXCHANGE_H_
|
|
||||||
#define FLOWSHOPOPMUTATIONEXCHANGE_H_
|
|
||||||
|
|
||||||
#include <eoOp.h>
|
|
||||||
#include "FlowShop.h"
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Functor
|
|
||||||
* Exchange mutation operator for flow-shop
|
|
||||||
*/
|
|
||||||
class FlowShopOpMutationExchange: public eoMonOp<FlowShop> {
|
|
||||||
|
|
||||||
public:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* default constructor
|
|
||||||
*/
|
|
||||||
FlowShopOpMutationExchange() {}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the class name (used to display statistics)
|
|
||||||
*/
|
|
||||||
string className() const {
|
|
||||||
return "FlowShopOpMutationExchange";
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* modifies the parent with an exchange mutation
|
|
||||||
* @param FlowShop & _genotype the parent genotype (will be modified)
|
|
||||||
*/
|
|
||||||
bool operator()(FlowShop & _genotype) {
|
|
||||||
bool isModified;
|
|
||||||
|
|
||||||
// schedulings
|
|
||||||
vector<unsigned> initScheduling = _genotype.getScheduling();
|
|
||||||
vector<unsigned> resultScheduling = _genotype.getScheduling();
|
|
||||||
|
|
||||||
// computation of the 2 random points
|
|
||||||
unsigned point1, point2;
|
|
||||||
do {
|
|
||||||
point1 = rng.random(resultScheduling.size());
|
|
||||||
point2 = rng.random(resultScheduling.size());
|
|
||||||
} while (point1 == point2);
|
|
||||||
|
|
||||||
// swap
|
|
||||||
swap (resultScheduling[point1], resultScheduling[point2]);
|
|
||||||
|
|
||||||
// update (if necessary)
|
|
||||||
if (resultScheduling != initScheduling) {
|
|
||||||
// update
|
|
||||||
_genotype.setScheduling(resultScheduling);
|
|
||||||
// the genotype has been modified
|
|
||||||
isModified = true;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
// the genotype has not been modified
|
|
||||||
isModified = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
// return 'true' if the genotype has been modified
|
|
||||||
return isModified;
|
|
||||||
}
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /*FLOWSHOPOPMUTATIONEXCHANGE_H_*/
|
|
||||||
|
|
@ -1,86 +0,0 @@
|
||||||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
|
||||||
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
// FlowShopOpMutationShift.h
|
|
||||||
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
|
||||||
/*
|
|
||||||
This library...
|
|
||||||
|
|
||||||
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
|
||||||
*/
|
|
||||||
//-----------------------------------------------------------------------------
|
|
||||||
|
|
||||||
#ifndef FLOWSHOPOPMUTATIONSHIFT_H_
|
|
||||||
#define FLOWSHOPOPMUTATIONSHIFT_H_
|
|
||||||
|
|
||||||
#include <eoOp.h>
|
|
||||||
#include "FlowShop.h"
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Functor
|
|
||||||
* Shift mutation operator for flow-shop
|
|
||||||
*/
|
|
||||||
class FlowShopOpMutationShift: public eoMonOp<FlowShop> {
|
|
||||||
|
|
||||||
public:
|
|
||||||
|
|
||||||
/**
|
|
||||||
* default constructor
|
|
||||||
*/
|
|
||||||
FlowShopOpMutationShift() {}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* the class name (used to display statistics)
|
|
||||||
*/
|
|
||||||
string className() const {
|
|
||||||
return "FlowShopOpMutationShift";
|
|
||||||
}
|
|
||||||
|
|
||||||
/**
|
|
||||||
* modifies the parent with a shift mutation
|
|
||||||
* @param FlowShop & _genotype the parent genotype (will be modified)
|
|
||||||
*/
|
|
||||||
bool operator()(FlowShop & _genotype) {
|
|
||||||
bool isModified;
|
|
||||||
int direction;
|
|
||||||
unsigned tmp;
|
|
||||||
|
|
||||||
// schedulings
|
|
||||||
vector<unsigned> initScheduling = _genotype.getScheduling();
|
|
||||||
vector<unsigned> resultScheduling = initScheduling;
|
|
||||||
|
|
||||||
// computation of the 2 random points
|
|
||||||
unsigned point1, point2;
|
|
||||||
do {
|
|
||||||
point1 = rng.random(resultScheduling.size());
|
|
||||||
point2 = rng.random(resultScheduling.size());
|
|
||||||
} while (point1 == point2);
|
|
||||||
|
|
||||||
// direction
|
|
||||||
if (point1 < point2) direction = 1;
|
|
||||||
else direction = -1;
|
|
||||||
// mutation
|
|
||||||
tmp = resultScheduling[point1];
|
|
||||||
for (unsigned i=point1 ; i!=point2 ; i+=direction)
|
|
||||||
resultScheduling[i] = resultScheduling[i+direction];
|
|
||||||
resultScheduling[point2] = tmp;
|
|
||||||
|
|
||||||
// update (if necessary)
|
|
||||||
if (resultScheduling != initScheduling) {
|
|
||||||
// update
|
|
||||||
_genotype.setScheduling(resultScheduling);
|
|
||||||
// the genotype has been modified
|
|
||||||
isModified = true;
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
// the genotype has not been modified
|
|
||||||
isModified = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
// return 'true' if the genotype has been modified
|
|
||||||
return isModified;
|
|
||||||
}
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif /*FLOWSHOPOPMUTATIONSHIFT_H_*/
|
|
||||||
|
|
@ -0,0 +1,18 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShop.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <FlowShop.h>
|
||||||
|
|
||||||
|
std::string FlowShop::className() const
|
||||||
|
{
|
||||||
|
return "FlowShop";
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,33 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShop.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOP_H_
|
||||||
|
#define FLOWSHOP_H_
|
||||||
|
|
||||||
|
#include <core/moeoVector.h>
|
||||||
|
#include <FlowShopObjectiveVector.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Structure of the genotype for the flow-shop scheduling problem: a vector of unsigned int int.
|
||||||
|
*/
|
||||||
|
class FlowShop: public moeoVector < FlowShopObjectiveVector , double , double , unsigned int >
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* class name
|
||||||
|
*/
|
||||||
|
std::string className() const;
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOP_H_*/
|
||||||
|
|
@ -0,0 +1,101 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopBenchmarkParser.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <stdexcept>
|
||||||
|
#include <FlowShopBenchmarkParser.h>
|
||||||
|
|
||||||
|
FlowShopBenchmarkParser::FlowShopBenchmarkParser(const std::string _benchmarkFileName)
|
||||||
|
{
|
||||||
|
init(_benchmarkFileName);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const unsigned int FlowShopBenchmarkParser::getM()
|
||||||
|
{
|
||||||
|
return M;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const unsigned int FlowShopBenchmarkParser::getN()
|
||||||
|
{
|
||||||
|
return N;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const std::vector< std::vector<unsigned int> > FlowShopBenchmarkParser::getP()
|
||||||
|
{
|
||||||
|
return p;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
const std::vector<unsigned int> FlowShopBenchmarkParser::getD()
|
||||||
|
{
|
||||||
|
return d;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void FlowShopBenchmarkParser::printOn(std::ostream & _os) const
|
||||||
|
{
|
||||||
|
_os << "M=" << M << " N=" << N << std::endl;
|
||||||
|
_os << "*** processing times" << std::endl;
|
||||||
|
for (unsigned int i=0; i<M; i++) {
|
||||||
|
for (unsigned int j=0; j<N; j++) {
|
||||||
|
_os << p[i][j] << " ";
|
||||||
|
}
|
||||||
|
_os << std::endl;
|
||||||
|
}
|
||||||
|
_os << "*** due-dates" << std::endl;
|
||||||
|
for (unsigned int j=0; j<N; j++) {
|
||||||
|
_os << d[j] << " ";
|
||||||
|
}
|
||||||
|
_os << std::endl << std::endl;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
void FlowShopBenchmarkParser::init(const std::string _benchmarkFileName)
|
||||||
|
{
|
||||||
|
std::string buffer;
|
||||||
|
std::string::size_type start, end;
|
||||||
|
std::ifstream inputFile(_benchmarkFileName.data(), std::ios::in);
|
||||||
|
// opening of the benchmark file
|
||||||
|
if (! inputFile)
|
||||||
|
throw std::runtime_error("*** ERROR : Unable to open the benchmark file");
|
||||||
|
// number of jobs (N)
|
||||||
|
getline(inputFile, buffer, '\n');
|
||||||
|
N = atoi(buffer.data());
|
||||||
|
// number of machines M
|
||||||
|
getline(inputFile, buffer, '\n');
|
||||||
|
M = atoi(buffer.data());
|
||||||
|
// initial and current seeds (not used)
|
||||||
|
getline(inputFile, buffer, '\n');
|
||||||
|
// processing times and due-dates
|
||||||
|
p = std::vector< std::vector<unsigned int> > (M,N);
|
||||||
|
d = std::vector<unsigned int> (N);
|
||||||
|
// for each job...
|
||||||
|
for (unsigned int j=0 ; j<N ; j++) {
|
||||||
|
// index of the job (<=> j)
|
||||||
|
getline(inputFile, buffer, '\n');
|
||||||
|
// due-date of the job j
|
||||||
|
getline(inputFile, buffer, '\n');
|
||||||
|
d[j] = atoi(buffer.data());
|
||||||
|
// processing times of the job j on each machine
|
||||||
|
getline(inputFile, buffer, '\n');
|
||||||
|
start = buffer.find_first_not_of(" ");
|
||||||
|
for (unsigned int i=0 ; i<M ; i++) {
|
||||||
|
end = buffer.find_first_of(" ", start);
|
||||||
|
p[i][j] = atoi(buffer.substr(start, end-start).data());
|
||||||
|
start = buffer.find_first_not_of(" ", end);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
// closing of the input file
|
||||||
|
inputFile.close();
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,83 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopBenchmarkParser.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPBENCHMARKPARSER_H_
|
||||||
|
#define FLOWSHOPBENCHMARKPARSER_H_
|
||||||
|
|
||||||
|
#include <fstream>
|
||||||
|
#include <vector>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Class to handle parameters of a flow-shop instance from a benchmark file
|
||||||
|
*/
|
||||||
|
class FlowShopBenchmarkParser
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Ctor
|
||||||
|
* @param _benchmarkFileName the name of the benchmark file
|
||||||
|
*/
|
||||||
|
FlowShopBenchmarkParser(const std::string _benchmarkFileName);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the number of machines
|
||||||
|
*/
|
||||||
|
const unsigned int getM();
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the number of jobs
|
||||||
|
*/
|
||||||
|
const unsigned int getN();
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the processing times
|
||||||
|
*/
|
||||||
|
const std::vector < std::vector < unsigned int > > getP();
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the due-dates
|
||||||
|
*/
|
||||||
|
const std::vector < unsigned int > getD();
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* printing...
|
||||||
|
*/
|
||||||
|
void printOn(std::ostream & _os) const;
|
||||||
|
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
/** number of machines */
|
||||||
|
unsigned int M;
|
||||||
|
/** number of jobs */
|
||||||
|
unsigned int N;
|
||||||
|
/** p[i][j] = processing time of job j on machine i */
|
||||||
|
std::vector < std::vector < unsigned int > > p;
|
||||||
|
/** d[j] = due-date of the job j */
|
||||||
|
std::vector < unsigned int > d;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initialisation of the parameters with the data contained in the benchmark file
|
||||||
|
* @param _benchmarkFileName the name of the benchmark file
|
||||||
|
*/
|
||||||
|
void init(const std::string _benchmarkFileName);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPBENCHMARKPARSER_H_*/
|
||||||
|
|
@ -0,0 +1,64 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopEval.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <FlowShopEval.h>
|
||||||
|
|
||||||
|
|
||||||
|
FlowShopEval::FlowShopEval(unsigned int _M, unsigned int _N, const std::vector< std::vector<unsigned int> > & _p, const std::vector<unsigned int> & _d) :
|
||||||
|
M(_M), N (_N), p(_p), d(_d)
|
||||||
|
{}
|
||||||
|
|
||||||
|
|
||||||
|
void FlowShopEval::operator()(FlowShop & _flowshop)
|
||||||
|
{
|
||||||
|
FlowShopObjectiveVector objVector;
|
||||||
|
objVector[0] = makespan(_flowshop);
|
||||||
|
objVector[1] = tardiness(_flowshop);
|
||||||
|
_flowshop.objectiveVector(objVector);
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
double FlowShopEval::makespan(const FlowShop & _flowshop)
|
||||||
|
{
|
||||||
|
// 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 int> > C = completionTime(_flowshop);
|
||||||
|
return C[M-1][_flowshop[N-1]];
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
double FlowShopEval::tardiness(const FlowShop & _flowshop)
|
||||||
|
{
|
||||||
|
// 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 int> > C = completionTime(_flowshop);
|
||||||
|
// tardiness computation
|
||||||
|
unsigned int long sum = 0;
|
||||||
|
for (unsigned int j=0 ; j<N ; j++)
|
||||||
|
sum += (unsigned int) std::max (0, (int) (C[M-1][_flowshop[j]] - d[_flowshop[j]]));
|
||||||
|
return sum;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
std::vector< std::vector<unsigned int> > FlowShopEval::completionTime(const FlowShop & _flowshop) {
|
||||||
|
std::vector< std::vector<unsigned int> > C(M,N);
|
||||||
|
C[0][_flowshop[0]] = p[0][_flowshop[0]];
|
||||||
|
for (unsigned int j=1; j<N; j++)
|
||||||
|
C[0][_flowshop[j]] = C[0][_flowshop[j-1]] + p[0][_flowshop[j]];
|
||||||
|
for (unsigned int i=1; i<M; i++)
|
||||||
|
C[i][_flowshop[0]] = C[i-1][_flowshop[0]] + p[i][_flowshop[0]];
|
||||||
|
for (unsigned int i=1; i<M; i++)
|
||||||
|
for (unsigned int j=1; j<N; j++)
|
||||||
|
C[i][_flowshop[j]] = std::max(C[i][_flowshop[j-1]], C[i-1][_flowshop[j]]) + p[i][_flowshop[j]];
|
||||||
|
return C;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,79 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopEval.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPEVAL_H_
|
||||||
|
#define FLOWSHOPEVAL_H_
|
||||||
|
|
||||||
|
#include <vector>
|
||||||
|
#include <core/moeoEvalFunc.h>
|
||||||
|
#include <FlowShop.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Evaluation of the objective vector a (multi-objective) FlowShop object
|
||||||
|
*/
|
||||||
|
class FlowShopEval : public moeoEvalFunc<FlowShop>
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Ctor
|
||||||
|
* @param _M the number of machines
|
||||||
|
* @param _N the number of jobs to schedule
|
||||||
|
* @param _p the processing times
|
||||||
|
* @param _d the due dates
|
||||||
|
*/
|
||||||
|
FlowShopEval(unsigned int _M, unsigned int _N, const std::vector< std::vector<unsigned int> > & _p, const std::vector<unsigned int> & _d);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* computation of the multi-objective evaluation of a FlowShop object
|
||||||
|
* @param _flowshop the FlowShop object to evaluate
|
||||||
|
*/
|
||||||
|
void operator()(FlowShop & _flowshop);
|
||||||
|
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
/** number of machines */
|
||||||
|
unsigned int M;
|
||||||
|
/** number of jobs */
|
||||||
|
unsigned int N;
|
||||||
|
/** p[i][j] = processing time of job j on machine i */
|
||||||
|
std::vector< std::vector < unsigned int > > p;
|
||||||
|
/** d[j] = due-date of the job j */
|
||||||
|
std::vector < unsigned int > d;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* computation of the makespan
|
||||||
|
* @param _flowshop the genotype to evaluate
|
||||||
|
*/
|
||||||
|
double makespan(const FlowShop & _flowshop);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* computation of the tardiness
|
||||||
|
* @param _flowshop the genotype to evaluate
|
||||||
|
*/
|
||||||
|
double tardiness(const FlowShop & _flowshop);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* 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 _flowshop the genotype to evaluate
|
||||||
|
*/
|
||||||
|
std::vector< std::vector<unsigned int> > completionTime (const FlowShop & _flowshop);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPEVAL_H_*/
|
||||||
|
|
@ -0,0 +1,39 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopInit.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <FlowShopInit.h>
|
||||||
|
|
||||||
|
|
||||||
|
FlowShopInit::FlowShopInit(unsigned int _N) : N(_N)
|
||||||
|
{}
|
||||||
|
|
||||||
|
|
||||||
|
void FlowShopInit::operator()(FlowShop & _flowshop)
|
||||||
|
{
|
||||||
|
// scheduling vector
|
||||||
|
std::vector<unsigned int> scheduling(N);
|
||||||
|
// initialisation of possible values
|
||||||
|
std::vector<unsigned int> possibles(N);
|
||||||
|
for (unsigned int i=0 ; i<N ; i++)
|
||||||
|
possibles[i] = i;
|
||||||
|
// random initialization
|
||||||
|
unsigned int rInd; // random index
|
||||||
|
for (unsigned int i=0; i<N; i++)
|
||||||
|
{
|
||||||
|
rInd = (unsigned int) rng.uniform(N-i);
|
||||||
|
scheduling[i] = possibles[rInd];
|
||||||
|
possibles[rInd] = possibles[N-i-1];
|
||||||
|
}
|
||||||
|
_flowshop.resize(N);
|
||||||
|
_flowshop.value(scheduling);
|
||||||
|
_flowshop.invalidate(); // IMPORTANT in case the _genotype is old
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,47 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopInit.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPINIT_H_
|
||||||
|
#define FLOWSHOPINIT_H_
|
||||||
|
|
||||||
|
#include <eoInit.h>
|
||||||
|
#include <FlowShop.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Initialization of a random genotype built by the default constructor of the FlowShop class
|
||||||
|
*/
|
||||||
|
class FlowShopInit : public eoInit<FlowShop>
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Ctor
|
||||||
|
* @param _N the number of jobs to schedule
|
||||||
|
*/
|
||||||
|
FlowShopInit(unsigned int _N);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* builds a random genotype
|
||||||
|
* @param _flowshop a genotype that has been default-constructed
|
||||||
|
*/
|
||||||
|
void operator()(FlowShop & _flowshop);
|
||||||
|
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
/** the number of jobs (size of a scheduling vector) */
|
||||||
|
unsigned int N;
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPINIT_H_*/
|
||||||
|
|
@ -0,0 +1,24 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopObjectiveVector.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPOBJECTIVEVECTOR_H_
|
||||||
|
#define FLOWSHOPOBJECTIVEVECTOR_H_
|
||||||
|
|
||||||
|
#include <core/moeoObjectiveVectorDouble.h>
|
||||||
|
#include <FlowShopObjectiveVectorTraits.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Definition of the objective vector for multi-objective flow-shop problems: a vector of doubles
|
||||||
|
*/
|
||||||
|
typedef moeoObjectiveVectorDouble < FlowShopObjectiveVectorTraits > FlowShopObjectiveVector;
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPOBJECTIVEVECTOR_H_*/
|
||||||
|
|
@ -0,0 +1,27 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopObjectiveVectorTraits.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <FlowShopObjectiveVectorTraits.h>
|
||||||
|
|
||||||
|
|
||||||
|
bool FlowShopObjectiveVectorTraits::minimizing (int _i)
|
||||||
|
{
|
||||||
|
// minimizing both
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
unsigned int FlowShopObjectiveVectorTraits::nObjectives ()
|
||||||
|
{
|
||||||
|
// 2 objectives
|
||||||
|
return 2;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,39 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopObjectiveVectorTraits.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPOBJECTIVEVECTORTRAITS_H_
|
||||||
|
#define FLOWSHOPOBJECTIVEVECTORTRAITS_H_
|
||||||
|
|
||||||
|
#include <core/moeoObjectiveVectorTraits.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Definition of the objective vector traits for multi-objective flow-shop problems
|
||||||
|
*/
|
||||||
|
class FlowShopObjectiveVectorTraits : public moeoObjectiveVectorTraits
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns true if the _ith objective have to be minimzed
|
||||||
|
* @param _i index of the objective
|
||||||
|
*/
|
||||||
|
static bool minimizing (int _i);
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the number of objectives
|
||||||
|
*/
|
||||||
|
static unsigned int nObjectives ();
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPOBJECTIVEVECTORTRAITS_H_*/
|
||||||
|
|
@ -0,0 +1,84 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopOpCrossoverQuad.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <FlowShopOpCrossoverQuad.h>
|
||||||
|
|
||||||
|
|
||||||
|
std::string FlowShopOpCrossoverQuad::className() const
|
||||||
|
{
|
||||||
|
return "FlowShopOpCrossoverQuad";
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool FlowShopOpCrossoverQuad::operator()(FlowShop & _flowshop1, FlowShop & _flowshop2)
|
||||||
|
{
|
||||||
|
bool oneAtLeastIsModified;
|
||||||
|
// computation of the 2 random points
|
||||||
|
unsigned int point1, point2;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
point1 = rng.random(std::min(_flowshop1.size(), _flowshop2.size()));
|
||||||
|
point2 = rng.random(std::min(_flowshop1.size(), _flowshop2.size()));
|
||||||
|
} while (fabs((double) point1-point2) <= 2);
|
||||||
|
// computation of the offspring
|
||||||
|
FlowShop offspring1 = generateOffspring(_flowshop1, _flowshop2, point1, point2);
|
||||||
|
FlowShop offspring2 = generateOffspring(_flowshop2, _flowshop1, point1, point2);
|
||||||
|
// does at least one genotype has been modified ?
|
||||||
|
if ((_flowshop1 != offspring1) || (_flowshop2 != offspring2))
|
||||||
|
{
|
||||||
|
// update
|
||||||
|
_flowshop1.value(offspring1);
|
||||||
|
_flowshop2.value(offspring2);
|
||||||
|
// at least one genotype has been modified
|
||||||
|
oneAtLeastIsModified = true;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// no genotype has been modified
|
||||||
|
oneAtLeastIsModified = false;
|
||||||
|
}
|
||||||
|
// return 'true' if at least one genotype has been modified
|
||||||
|
return oneAtLeastIsModified;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
FlowShop FlowShopOpCrossoverQuad::generateOffspring(const FlowShop & _parent1, const FlowShop & _parent2, unsigned int _point1, unsigned int _point2)
|
||||||
|
{
|
||||||
|
FlowShop result = _parent1;
|
||||||
|
std::vector<bool> taken_values(result.size(), false);
|
||||||
|
if (_point1 > _point2)
|
||||||
|
std::swap(_point1, _point2);
|
||||||
|
/* first parent */
|
||||||
|
for (unsigned int i=0 ; i<=_point1 ; i++)
|
||||||
|
{
|
||||||
|
// result[i] == _parent1[i]
|
||||||
|
taken_values[_parent1[i]] = true;
|
||||||
|
}
|
||||||
|
for (unsigned int i=_point2 ; i<result.size() ; i++)
|
||||||
|
{
|
||||||
|
// result[i] == _parent1[i]
|
||||||
|
taken_values[_parent1[i]] = true;
|
||||||
|
}
|
||||||
|
/* second parent */
|
||||||
|
unsigned int i = _point1+1;
|
||||||
|
unsigned int j = 0;
|
||||||
|
while (i<_point2 && j<_parent2.size())
|
||||||
|
{
|
||||||
|
if (! taken_values[_parent2[j]])
|
||||||
|
{
|
||||||
|
result[i] = _parent2[j];
|
||||||
|
i++;
|
||||||
|
}
|
||||||
|
j++;
|
||||||
|
}
|
||||||
|
return result;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,53 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopOpCrossoverQuad.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPOPCROSSOVERQUAD_H_
|
||||||
|
#define FLOWSHOPOPCROSSOVERQUAD_H_
|
||||||
|
|
||||||
|
#include <eoOp.h>
|
||||||
|
#include <FlowShop.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Quadratic crossover operator for flow-shop (modify the both genotypes)
|
||||||
|
*/
|
||||||
|
class FlowShopOpCrossoverQuad : public eoQuadOp < FlowShop >
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the class name (used to display statistics)
|
||||||
|
*/
|
||||||
|
std::string className() const;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* eoQuad crossover - _flowshop1 and _flowshop2 are the (future) offspring, i.e. _copies_ of the parents
|
||||||
|
* @param _flowshop1 the first parent
|
||||||
|
* @param _flowshop2 the second parent
|
||||||
|
*/
|
||||||
|
bool operator()(FlowShop & _flowshop1, FlowShop & _flowshop2);
|
||||||
|
|
||||||
|
|
||||||
|
private:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* generation of an offspring by a 2 points crossover
|
||||||
|
* @param _parent1 the first parent
|
||||||
|
* @param _parent2 the second parent
|
||||||
|
* @param _point1 the first point
|
||||||
|
* @param _point2 the second point
|
||||||
|
*/
|
||||||
|
FlowShop generateOffspring(const FlowShop & _parent1, const FlowShop & _parent2, unsigned int _point1, unsigned int _point2);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPOPCROSSOVERQUAD_H_*/
|
||||||
|
|
@ -0,0 +1,50 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopOpCrossoverQuad.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <FlowShopOpMutationExchange.h>
|
||||||
|
|
||||||
|
|
||||||
|
std::string FlowShopOpMutationExchange::className() const
|
||||||
|
{
|
||||||
|
return "FlowShopOpMutationExchange";
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool FlowShopOpMutationExchange::operator()(FlowShop & _flowshop)
|
||||||
|
{
|
||||||
|
bool isModified;
|
||||||
|
FlowShop result = _flowshop;
|
||||||
|
// computation of the 2 random points
|
||||||
|
unsigned int point1, point2;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
point1 = rng.random(result.size());
|
||||||
|
point2 = rng.random(result.size());
|
||||||
|
} while (point1 == point2);
|
||||||
|
// swap
|
||||||
|
std::swap (result[point1], result[point2]);
|
||||||
|
// update (if necessary)
|
||||||
|
if (result != _flowshop)
|
||||||
|
{
|
||||||
|
// update
|
||||||
|
_flowshop.value(result);
|
||||||
|
// the genotype has been modified
|
||||||
|
isModified = true;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// the genotype has not been modified
|
||||||
|
isModified = false;
|
||||||
|
}
|
||||||
|
// return 'true' if the genotype has been modified
|
||||||
|
return isModified;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,40 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopOpCrossoverQuad.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPOPMUTATIONEXCHANGE_H_
|
||||||
|
#define FLOWSHOPOPMUTATIONEXCHANGE_H_
|
||||||
|
|
||||||
|
#include <eoOp.h>
|
||||||
|
#include <FlowShop.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Exchange mutation operator for the flow-shop
|
||||||
|
*/
|
||||||
|
class FlowShopOpMutationExchange : public eoMonOp<FlowShop>
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the class name (used to display statistics)
|
||||||
|
*/
|
||||||
|
std::string className() const;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* modifies the parent with an exchange mutation
|
||||||
|
* @param _flowshop the parent genotype (will be modified)
|
||||||
|
*/
|
||||||
|
bool operator()(FlowShop & _flowshop);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPOPMUTATIONEXCHANGE_H_*/
|
||||||
|
|
@ -0,0 +1,60 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopOpMutationShift.cpp
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#include <FlowShopOpMutationShift.h>
|
||||||
|
|
||||||
|
|
||||||
|
std::string FlowShopOpMutationShift::className() const
|
||||||
|
{
|
||||||
|
return "FlowShopOpMutationShift";
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
bool FlowShopOpMutationShift::operator()(FlowShop & _flowshop)
|
||||||
|
{
|
||||||
|
bool isModified;
|
||||||
|
int direction;
|
||||||
|
unsigned int tmp;
|
||||||
|
FlowShop result = _flowshop;
|
||||||
|
// computation of the 2 random points
|
||||||
|
unsigned int point1, point2;
|
||||||
|
do
|
||||||
|
{
|
||||||
|
point1 = rng.random(result.size());
|
||||||
|
point2 = rng.random(result.size());
|
||||||
|
} while (point1 == point2);
|
||||||
|
// direction
|
||||||
|
if (point1 < point2)
|
||||||
|
direction = 1;
|
||||||
|
else
|
||||||
|
direction = -1;
|
||||||
|
// mutation
|
||||||
|
tmp = result[point1];
|
||||||
|
for (unsigned int i=point1 ; i!=point2 ; i+=direction)
|
||||||
|
result[i] = result[i+direction];
|
||||||
|
result[point2] = tmp;
|
||||||
|
// update (if necessary)
|
||||||
|
if (result != _flowshop)
|
||||||
|
{
|
||||||
|
// update
|
||||||
|
_flowshop.value(result);
|
||||||
|
// the genotype has been modified
|
||||||
|
isModified = true;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
// the genotype has not been modified
|
||||||
|
isModified = false;
|
||||||
|
}
|
||||||
|
// return 'true' if the genotype has been modified
|
||||||
|
return isModified;
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,40 @@
|
||||||
|
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
// FlowShopOpMutationShift.h
|
||||||
|
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
|
||||||
|
/*
|
||||||
|
This library...
|
||||||
|
|
||||||
|
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
|
||||||
|
*/
|
||||||
|
//-----------------------------------------------------------------------------
|
||||||
|
|
||||||
|
#ifndef FLOWSHOPOPMUTATIONSHIFT_H_
|
||||||
|
#define FLOWSHOPOPMUTATIONSHIFT_H_
|
||||||
|
|
||||||
|
#include <eoOp.h>
|
||||||
|
#include <FlowShop.h>
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Shift mutation operator for flow-shop
|
||||||
|
*/
|
||||||
|
class FlowShopOpMutationShift : public eoMonOp < FlowShop >
|
||||||
|
{
|
||||||
|
public:
|
||||||
|
|
||||||
|
/**
|
||||||
|
* the class name (used to display statistics)
|
||||||
|
*/
|
||||||
|
std::string className() const;
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* modifies the parent with a shift mutation
|
||||||
|
* @param _flowshop the parent genotype (will be modified)
|
||||||
|
*/
|
||||||
|
bool operator()(FlowShop & _flowshop);
|
||||||
|
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif /*FLOWSHOPOPMUTATIONSHIFT_H_*/
|
||||||
|
|
@ -0,0 +1,26 @@
|
||||||
|
lib_LIBRARIES = libflowshop.a
|
||||||
|
|
||||||
|
libflowshop_a_SOURCES = \
|
||||||
|
FlowShop.cpp \
|
||||||
|
FlowShopBenchmarkParser.cpp \
|
||||||
|
FlowShopEval.cpp \
|
||||||
|
FlowShopInit.cpp \
|
||||||
|
FlowShopObjectiveVectorTraits.cpp \
|
||||||
|
FlowShopOpCrossoverQuad.cpp \
|
||||||
|
FlowShopOpMutationExchange.cpp \
|
||||||
|
FlowShopOpMutationShift.cpp
|
||||||
|
|
||||||
|
pkginclude_HEADERS = \
|
||||||
|
FlowShop.h \
|
||||||
|
FlowShopBenchmarkParser.h \
|
||||||
|
FlowShopEval.h \
|
||||||
|
FlowShopInit.h \
|
||||||
|
FlowShopObjectiveVector.h \
|
||||||
|
FlowShopObjectiveVectorTraits.h \
|
||||||
|
FlowShopOpCrossoverQuad.h \
|
||||||
|
FlowShopOpMutationExchange.h \
|
||||||
|
FlowShopOpMutationShift.h
|
||||||
|
|
||||||
|
INCLUDES = -I$(EO_DIR)/src/ -I$(top_srcdir)/src/
|
||||||
|
|
||||||
|
AM_CXXFLAGS = -Wall -ansi -pedantic
|
||||||
|
|
@ -16,32 +16,32 @@
|
||||||
|
|
||||||
#include <utils/eoParser.h>
|
#include <utils/eoParser.h>
|
||||||
#include <utils/eoState.h>
|
#include <utils/eoState.h>
|
||||||
#include "FlowShop.h"
|
#include <eoEvalFuncCounter.h>
|
||||||
#include "FlowShopBenchmarkParser.h"
|
#include <FlowShop.h>
|
||||||
#include "FlowShopEval.h"
|
#include <FlowShopBenchmarkParser.h>
|
||||||
|
#include <FlowShopEval.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This function creates an eoEvalFuncCounter<eoFlowShop> that can later be used to evaluate an individual.
|
* This function creates an eoEvalFuncCounter<eoFlowShop> that can later be used to evaluate an individual.
|
||||||
* @param eoParser& _parser to get user parameters
|
* @param eoParser& _parser to get user parameters
|
||||||
* @param eoState& _state to store the memory
|
* @param eoState& _state to store the memory
|
||||||
*/
|
*/
|
||||||
eoEvalFuncCounter<FlowShop> & do_make_eval(eoParser& _parser, eoState& _state) {
|
eoEvalFuncCounter<FlowShop> & do_make_eval(eoParser& _parser, eoState& _state)
|
||||||
|
{
|
||||||
// benchmark file name
|
// benchmark file name
|
||||||
string benchmarkFileName = _parser.getORcreateParam(string(), "BenchmarkFile", "Benchmark file name (benchmarks are available at " + BENCHMARKS_WEB_SITE + ")", 'B',"Representation", true).value();
|
std::string benchmarkFileName = _parser.getORcreateParam(std::string(), "BenchmarkFile", "Benchmark file name (benchmarks are available at www.lifl.fr/~liefooga/benchmarks)", 'B',"Representation", true).value();
|
||||||
if (benchmarkFileName == "") {
|
if (benchmarkFileName == "") {
|
||||||
std::string stmp = "*** Missing name of the benchmark file\n";
|
std::string stmp = "*** Missing name of the benchmark file\n";
|
||||||
stmp += " Type '-B=the_benchmark_file_name' or '--BenchmarkFile=the_benchmark_file_name'\n";
|
stmp += " Type '-B=the_benchmark_file_name' or '--BenchmarkFile=the_benchmark_file_name'\n";
|
||||||
stmp += " Benchmarks files are available at " + BENCHMARKS_WEB_SITE;
|
stmp += " Benchmarks files are available at www.lifl.fr/~liefooga/benchmarks";
|
||||||
throw std::runtime_error(stmp.c_str());
|
throw std::runtime_error(stmp.c_str());
|
||||||
}
|
}
|
||||||
// reading of the parameters contained in the benchmark file
|
// reading of the parameters contained in the benchmark file
|
||||||
FlowShopBenchmarkParser fParser(benchmarkFileName);
|
FlowShopBenchmarkParser fParser(benchmarkFileName);
|
||||||
unsigned M = fParser.getM();
|
unsigned int M = fParser.getM();
|
||||||
unsigned N = fParser.getN();
|
unsigned int N = fParser.getN();
|
||||||
std::vector< std::vector<unsigned> > p = fParser.getP();
|
std::vector< std::vector<unsigned int> > p = fParser.getP();
|
||||||
std::vector<unsigned> d = fParser.getD();
|
std::vector<unsigned int> d = fParser.getD();
|
||||||
|
|
||||||
// build of the initializer (a pointer, stored in the eoState)
|
// build of the initializer (a pointer, stored in the eoState)
|
||||||
FlowShopEval* plainEval = new FlowShopEval(M, N, p, d);
|
FlowShopEval* plainEval = new FlowShopEval(M, N, p, d);
|
||||||
// turn that object into an evaluation counter
|
// turn that object into an evaluation counter
|
||||||
|
|
@ -15,29 +15,28 @@
|
||||||
|
|
||||||
#include <utils/eoParser.h>
|
#include <utils/eoParser.h>
|
||||||
#include <utils/eoState.h>
|
#include <utils/eoState.h>
|
||||||
#include "FlowShop.h"
|
#include <FlowShop.h>
|
||||||
#include "FlowShopInit.h"
|
#include <FlowShopInit.h>
|
||||||
#include "FlowShopBenchmarkParser.h"
|
#include <FlowShopBenchmarkParser.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This function creates an eoInit<eoFlowShop> that can later be used to initialize the population (see make_pop.h).
|
* This function creates an eoInit<eoFlowShop> that can later be used to initialize the population (see make_pop.h).
|
||||||
* @param eoParser& _parser to get user parameters
|
* @param eoParser& _parser to get user parameters
|
||||||
* @param eoState& _state to store the memory
|
* @param eoState& _state to store the memory
|
||||||
*/
|
*/
|
||||||
eoInit<FlowShop> & do_make_genotype(eoParser& _parser, eoState& _state) {
|
eoInit<FlowShop> & do_make_genotype(eoParser& _parser, eoState& _state)
|
||||||
|
{
|
||||||
// benchmark file name
|
// benchmark file name
|
||||||
string benchmarkFileName = _parser.getORcreateParam(string(), "BenchmarkFile", "Benchmark file name (benchmarks are available at " + BENCHMARKS_WEB_SITE + ")", 'B',"Representation", true).value();
|
std::string benchmarkFileName = _parser.getORcreateParam(std::string(), "BenchmarkFile", "Benchmark file name (benchmarks are available at www.lifl.fr/~liefooga/benchmarks/)", 'B',"Representation", true).value();
|
||||||
if (benchmarkFileName == "") {
|
if (benchmarkFileName == "") {
|
||||||
std::string stmp = "*** Missing name of the benchmark file\n";
|
std::string stmp = "*** Missing name of the benchmark file\n";
|
||||||
stmp += " Type '-B=the_benchmark_file_name' or '--BenchmarkFile=the_benchmark_file_name'\n";
|
stmp += " Type '-B=the_benchmark_file_name' or '--BenchmarkFile=the_benchmark_file_name'\n";
|
||||||
stmp += " Benchmarks files are available at " + BENCHMARKS_WEB_SITE;
|
stmp += " Benchmarks files are available at www.lifl.fr/~liefooga/benchmarks";
|
||||||
throw std::runtime_error(stmp.c_str());
|
throw std::runtime_error(stmp.c_str());
|
||||||
}
|
}
|
||||||
// reading of number of jobs to schedule contained in the benchmark file
|
// reading of number of jobs to schedule contained in the benchmark file
|
||||||
FlowShopBenchmarkParser fParser(benchmarkFileName);
|
FlowShopBenchmarkParser fParser(benchmarkFileName);
|
||||||
unsigned N = fParser.getN();
|
unsigned int N = fParser.getN();
|
||||||
|
|
||||||
// build of the initializer (a pointer, stored in the eoState)
|
// build of the initializer (a pointer, stored in the eoState)
|
||||||
eoInit<FlowShop>* init = new FlowShopInit(N);
|
eoInit<FlowShop>* init = new FlowShopInit(N);
|
||||||
// store in state
|
// store in state
|
||||||
|
|
@ -20,16 +20,17 @@
|
||||||
#include <eoCloneOps.h>
|
#include <eoCloneOps.h>
|
||||||
#include <eoOpContainer.h>
|
#include <eoOpContainer.h>
|
||||||
#include <eoProportionalCombinedOp.h>
|
#include <eoProportionalCombinedOp.h>
|
||||||
#include "FlowShopOpCrossoverQuad.h"
|
#include <FlowShopOpCrossoverQuad.h>
|
||||||
#include "FlowShopOpMutationShift.h"
|
#include <FlowShopOpMutationShift.h>
|
||||||
#include "FlowShopOpMutationExchange.h"
|
#include <FlowShopOpMutationExchange.h>
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* This function builds the operators that will be applied to the eoFlowShop
|
* This function builds the operators that will be applied to the eoFlowShop
|
||||||
* @param eoParameterLoader& _parser to get user parameters
|
* @param eoParameterLoader& _parser to get user parameters
|
||||||
* @param eoState& _state to store the memory
|
* @param eoState& _state to store the memory
|
||||||
*/
|
*/
|
||||||
eoGenOp<FlowShop> & do_make_op(eoParameterLoader& _parser, eoState& _state) {
|
eoGenOp<FlowShop> & do_make_op(eoParameterLoader& _parser, eoState& _state)
|
||||||
|
{
|
||||||
|
|
||||||
/////////////////////////////
|
/////////////////////////////
|
||||||
// Variation operators
|
// Variation operators
|
||||||
|
|
@ -78,12 +79,12 @@ eoGenOp<FlowShop> & do_make_op(eoParameterLoader& _parser, eoState& _state) {
|
||||||
eoValueParam<double>& pCrossParam = _parser.createParam(0.25, "pCross", "Probability of Crossover", 'c', "Variation Operators" );
|
eoValueParam<double>& pCrossParam = _parser.createParam(0.25, "pCross", "Probability of Crossover", 'c', "Variation Operators" );
|
||||||
// minimum check
|
// minimum check
|
||||||
if ( (pCrossParam.value() < 0) || (pCrossParam.value() > 1) )
|
if ( (pCrossParam.value() < 0) || (pCrossParam.value() > 1) )
|
||||||
throw runtime_error("Invalid pCross");
|
throw std::runtime_error("Invalid pCross");
|
||||||
|
|
||||||
eoValueParam<double>& pMutParam = _parser.createParam(0.35, "pMut", "Probability of Mutation", 'm', "Variation Operators" );
|
eoValueParam<double>& pMutParam = _parser.createParam(0.35, "pMut", "Probability of Mutation", 'm', "Variation Operators" );
|
||||||
// minimum check
|
// minimum check
|
||||||
if ( (pMutParam.value() < 0) || (pMutParam.value() > 1) )
|
if ( (pMutParam.value() < 0) || (pMutParam.value() > 1) )
|
||||||
throw runtime_error("Invalid pMut");
|
throw std::runtime_error("Invalid pMut");
|
||||||
|
|
||||||
// the crossover - with probability pCross
|
// the crossover - with probability pCross
|
||||||
eoProportionalOp<FlowShop> * propOp = new eoProportionalOp<FlowShop> ;
|
eoProportionalOp<FlowShop> * propOp = new eoProportionalOp<FlowShop> ;
|
||||||
Loading…
Add table
Add a link
Reference in a new issue