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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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81
trunk/paradiseo-moeo/tutorials/lesson1/FlowShopOpMutationShift.h
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@ -2,7 +2,7 @@
//-----------------------------------------------------------------------------
// FlowShopOpMutationShift.h
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2006
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
/*
This library...
@ -10,33 +10,29 @@
*/
//-----------------------------------------------------------------------------
#ifndef _FlowShopOpMutationShift_h
#define _FlowShopOpMutationShift_h
#ifndef FLOWSHOPOPMUTATIONSHIFT_H_
#define FLOWSHOPOPMUTATIONSHIFT_H_
#include <eoOp.h>
#include "FlowShop.h"
/**
* Functor
* Shift mutation operator for flow-shop
*/
class FlowShopOpMutationShift:public eoMonOp < FlowShop >
{
class FlowShopOpMutationShift: public eoMonOp<FlowShop> {
public:
/**
* default constructor
*/
FlowShopOpMutationShift ()
{
}
FlowShopOpMutationShift() {}
/**
* the class name (used to display statistics)
*/
string className () const
{
string className() const {
return "FlowShopOpMutationShift";
}
@ -44,49 +40,42 @@ public:
* modifies the parent with a shift mutation
* @param FlowShop & _genotype the parent genotype (will be modified)
*/
bool operator () (FlowShop & _genotype)
{
bool operator()(FlowShop & _genotype) {
bool isModified;
int direction;
unsigned tmp;
// schedulings
vector < unsigned >initScheduling = _genotype.getScheduling ();
vector < unsigned >resultScheduling = initScheduling;
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);
do {
point1 = rng.random(resultScheduling.size());
point2 = rng.random(resultScheduling.size());
} while (point1 == point2);
// direction
if (point1 < point2)
direction = 1;
else
direction = -1;
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];
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;
}
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;
@ -94,4 +83,4 @@ public:
};
#endif
#endif /*FLOWSHOPOPMUTATIONSHIFT_H_*/