fix examples using binary_value

This commit is contained in:
gustavo 2000-07-18 11:30:39 +00:00
commit 01e44cf828
7 changed files with 143 additions and 129 deletions

View file

@ -1,18 +1,27 @@
#include <eo>
//-----------------------------------------------------------------------------
typedef eoBin<float> Chrom;
/** Just a simple function that takes binary value of a chromosome and sets
the fitnes.
@param _chrom A binary chromosome
*/
float binary_value(const Chrom& _chrom)
{
float sum = 0;
for (unsigned i = 0; i < _chrom.size(); i++)
if (_chrom[i])
#include <eo>
//-----------------------------------------------------------------------------
typedef eoBin<float> Chrom;
/** Just a simple function that takes binary value of a chromosome and sets
the fitnes.
@param _chrom A binary chromosome
*/
float binary_value(const Chrom& _chrom)
{
float sum = 0;
for (unsigned i = 0; i < _chrom.size(); i++)
if (_chrom[i])
sum += pow(2, _chrom.size() - i - 1);
return sum;
}
}
struct BinaryValue
{
template <class Chrom> void operator()(Chrom& _chrom)
{
_chrom.fitness(binary_value(_chrom));
}
};

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@ -17,7 +17,7 @@ int main()
cout << "chrom1 = " << chrom1 << endl
<< "chrom2 = " << chrom2 << endl;
return 1;
return 0;
}
//-----------------------------------------------------------------------------

View file

@ -50,12 +50,14 @@ main()
eoBinRandom<Chrom> random;
eoPop<Chrom> pop;
BinaryValue eval;
for (i = 0; i < POP_SIZE; ++i)
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
eval(chrom);
pop.push_back(chrom);
}
@ -73,7 +75,7 @@ main()
breeder(pop);
// reevaluation of fitness
for_each(pop.begin(), pop.end(), binary_value);
for_each(pop.begin(), pop.end(), eval);
cout << "new population:" << endl;
for (i = 0; i < pop.size(); ++i)

View file

@ -49,6 +49,7 @@ main()
eoBinRandom<Chrom> random;
eoPop<Chrom> pop;
// Evaluation
eoEvalFuncPtr<Chrom> eval( binary_value );

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@ -19,6 +19,7 @@ main()
const unsigned CHROM_SIZE = 4;
eoBinRandom<Chrom> random;
BinaryValue eval;
for (unsigned POP_SIZE = 4; POP_SIZE <=6; POP_SIZE++)
{
@ -28,7 +29,7 @@ main()
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
eval(chrom);
pop.push_back(chrom);
}
@ -40,7 +41,7 @@ main()
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
eval(chrom);
pop2.push_back(chrom);
}

View file

@ -1,107 +1,108 @@
//-----------------------------------------------------------------------------
// t-eoinsertion.cpp
//-----------------------------------------------------------------------------
#include <eo> // eoBin, eoPop, eoInsertion
//-----------------------------------------------------------------------------
typedef eoBin<float> Chrom;
//-----------------------------------------------------------------------------
void binary_value(Chrom& chrom)
{
float sum = 0;
for (unsigned i = 0; i < chrom.size(); i++)
if (chrom[i])
sum += pow(2, chrom.size() - i - 1);
chrom.fitness(sum);
}
//-----------------------------------------------------------------------------
main()
{
const unsigned CHROM_SIZE = 4;
unsigned i;
eoBinRandom<Chrom> random;
for (unsigned POP_SIZE = 4; POP_SIZE <=6; POP_SIZE++)
{
eoPop<Chrom> pop;
for (i = 0; i < POP_SIZE; i++)
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
pop.push_back(chrom);
}
for (unsigned POP2_SIZE = 4; POP2_SIZE <=6; POP2_SIZE++)
{
eoPop<Chrom> pop2, pop3, pop4, pop5, popx;
for (i = 0; i < POP2_SIZE; i++)
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
pop2.push_back(chrom);
}
cout << "--------------------------------------------------" << endl
<< "breeders \tpop" << endl
<< "--------------------------------------------------" << endl;
for (i = 0; i < max(pop.size(), pop2.size()); i++)
{
if (pop.size() > i)
cout << pop[i] << " " << pop[i].fitness() << " \t";
else
cout << "\t\t";
if (pop2.size() > i)
cout << pop2[i] << " " << pop2[i].fitness();
cout << endl;
}
eoInsertion<Chrom> insertion(0.75);
popx = pop;
pop3 = pop2;
insertion(popx, pop3);
eoInsertion<Chrom> insertion2;
popx = pop;
pop4 = pop2;
insertion2(popx, pop4);
eoInsertion<Chrom> insertion3(1.5);
popx = pop;
pop5 = pop2;
insertion3(popx, pop5);
cout << endl
<< "0.75 \t\t1.0 \t\t1.5" << endl
<< "---- \t\t--- \t\t---" << endl;
for (i = 0; i < pop5.size(); i++)
{
if (pop3.size() > i)
cout << pop3[i] << " " << pop3[i].fitness() << " \t";
else
cout << " \t\t";
if (pop4.size() > i)
cout << pop4[i] << " " << pop4[i].fitness() << " \t";
else
cout << " \t\t";
if (pop5.size() > i)
cout << pop5[i] << " " << pop5[i].fitness();
cout << endl;
}
}
}
return 0;
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// t-eoinsertion.cpp
//-----------------------------------------------------------------------------
#include <eo> // eoBin, eoPop, eoInsertion
//-----------------------------------------------------------------------------
typedef eoBin<float> Chrom;
//-----------------------------------------------------------------------------
void binary_value(Chrom& chrom)
{
float sum = 0;
for (unsigned i = 0; i < chrom.size(); i++)
if (chrom[i])
sum += pow(2, chrom.size() - i - 1);
chrom.fitness(sum);
}
//-----------------------------------------------------------------------------
main()
{
const unsigned CHROM_SIZE = 4;
unsigned i;
eoBinRandom<Chrom> random;
for (unsigned POP_SIZE = 4; POP_SIZE <=6; POP_SIZE++)
{
eoPop<Chrom> pop;
for (i = 0; i < POP_SIZE; i++)
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
pop.push_back(chrom);
}
for (unsigned POP2_SIZE = 4; POP2_SIZE <=6; POP2_SIZE++)
{
eoPop<Chrom> pop2, pop3, pop4, pop5, popx;
for (i = 0; i < POP2_SIZE; i++)
{
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
pop2.push_back(chrom);
}
cout << "--------------------------------------------------" << endl
<< "breeders \tpop" << endl
<< "--------------------------------------------------" << endl;
for (i = 0; i < max(pop.size(), pop2.size()); i++)
{
if (pop.size() > i)
cout << pop[i] << " " << pop[i].fitness() << " \t";
else
cout << "\t\t";
if (pop2.size() > i)
cout << pop2[i] << " " << pop2[i].fitness();
cout << endl;
}
eoInsertion<Chrom> insertion(0.75);
popx = pop;
pop3 = pop2;
insertion(popx, pop3);
eoInsertion<Chrom> insertion2;
popx = pop;
pop4 = pop2;
insertion2(popx, pop4);
eoInsertion<Chrom> insertion3(1.5);
popx = pop;
pop5 = pop2;
insertion3(popx, pop5);
cout << endl
<< "0.75 \t\t1.0 \t\t1.5" << endl
<< "---- \t\t--- \t\t---" << endl;
for (i = 0; i < pop5.size(); i++)
{
if (pop3.size() > i)
cout << pop3[i] << " " << pop3[i].fitness() << " \t";
else
cout << " \t\t";
if (pop4.size() > i)
cout << pop4[i] << " " << pop4[i].fitness() << " \t";
else
cout << " \t\t";
if (pop5.size() > i)
cout << pop5[i] << " " << pop5[i].fitness();
cout << endl;
}
}
}
return 0;
}
//-----------------------------------------------------------------------------

View file

@ -58,7 +58,7 @@ main()
for (i = 0; i < POP_SIZE; ++i) {
Chrom chrom(CHROM_SIZE);
random(chrom);
binary_value(chrom);
BinaryValue()(chrom);
pop.push_back(chrom);
}