Update after the change in replacements

This commit is contained in:
evomarc 2000-12-19 18:43:25 +00:00
commit ed0e76350a
5 changed files with 18 additions and 21 deletions

View file

@ -79,7 +79,7 @@ void main_function(int argc, char **argv)
// Initialization of the population
eoPop<Indi> pop(POP_SIZE, random);
// and evaluate it in one line
// and evaluate it in one loop
apply<Indi>(eval, pop); // STL syntax
// OUTPUT
@ -102,7 +102,7 @@ void main_function(int argc, char **argv)
// REPLACE
// And we now have the full slection/replacement - though with
// no replacement (== generational replacement) at the moment :-)
eoNoReplacement<Indi> replace;
eoGenerationalReplacement<Indi> replace;
// OPERATORS
//////////////////////////////////////

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@ -45,13 +45,11 @@ void main_function(int argc, char **argv)
const float P_MUT = 0.5; // mutation probability
const double EPSILON = 0.01; // range for real uniform mutation
const double SIGMA = 0.01; // std. dev. of normal mutation
// some parameters for chosing among different operators
const double segmentRate = 0.5; // rate for 1-pt Xover
const double arithmeticRate = 0.5; // rate for 2-pt Xover
const double uniformMutRate = 0.5; // rate for bit-flip mutation
const double detMutRate = 0.5; // rate for one-bit mutation
const double normMutRate = 0.5; // rate for normal mutation
// GENERAL
//////////////////////////
@ -79,7 +77,7 @@ void main_function(int argc, char **argv)
// Initialization of the population
eoPop<Indi> pop(POP_SIZE, random);
// and evaluate it in one line
// and evaluate it in one loop
apply<Indi>(eval, pop); // STL syntax
// OUTPUT
@ -102,7 +100,7 @@ void main_function(int argc, char **argv)
// REPLACE
// And we now have the full slection/replacement - though with
// no replacement (== generational replacement) at the moment :-)
eoNoReplacement<Indi> replace;
eoGenerationalReplacement<Indi> replace;
// OPERATORS
//////////////////////////////////////
@ -115,19 +113,16 @@ void main_function(int argc, char **argv)
eoArithmeticCrossover<Indi> xoverA;
// Combine them with relative rates
eoPropCombinedQuadOp<Indi> xover(xoverS, segmentRate);
xover.add(xoverA, arithmeticRate, eo_verbose);
xover.add(xoverA, arithmeticRate, true);
// MUTATION
// Gaussian mutation - std dev as argument
eoNormalMutation<Indi> mutationN(SIGMA);
// offspring(i) uniformly chosen in [parent(i)-epsilon, parent(i)+epsilon]
eoUniformMutation<Indi> mutationU(EPSILON);
// k (=1) coordinates of parents are uniformly modified
eoDetUniformMutation<Indi> mutationD(EPSILON);
// Combine them with relative rates
eoPropCombinedMonOp<Indi> mutation(mutationU, uniformMutRate);
mutation.add(mutationD, detMutRate);
mutation.add(mutationN, normMutRate, eo_verbose);
mutation.add(mutationD, detMutRate, true);
// STOP
// CHECKPOINT

View file

@ -34,7 +34,7 @@ void main_function(int argc, char **argv)
// PARAMETRES
const unsigned int SEED = 42; // seed for random number generator
const unsigned int T_SIZE = 3; // size for tournament selection
const unsigned int VEC_SIZE = 8; // Number of bits in genotypes
const unsigned int VEC_SIZE = 20; // Number of bits in genotypes
const unsigned int POP_SIZE = 20; // Size of population
const unsigned int MAX_GEN = 500; // Maximum number of generation before STOP
@ -98,7 +98,7 @@ void main_function(int argc, char **argv)
eoDetTournament<Indi> selectOne(T_SIZE); // T_SIZE in [2,POP_SIZE]
// solution solution solution solution solution solution solution
// modify the rate in the constructor
eoSelectPerc<Indi> select(selectOne,2.0);// rate is second arg.
eoSelectMany<Indi> select(selectOne,2, eo_is_an_integer);// rate is second arg.
// REPLACE
// solution solution solution solution solution solution solution