7ec7a856e5
- the last modifications of the eopopulator class - the include files (were totally missing in the old templates) - JJ's demand for one class - one file :-)
65 lines
No EOL
1.8 KiB
Cheetah
65 lines
No EOL
1.8 KiB
Cheetah
/*
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Template for general operators
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===============================
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i.e. that takes any number of parents and generates any number of offspring
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Here, a GenOp that creates more (or same number of) offspring
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than there are parents
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*/
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#ifndef eoMoreOffspringGenOp_H
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#define eoMoreOffspringGenOp_H
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#include <eoGenOp.h>
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template<class Indi>
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class eoMoreOffspringGenOp: public eoGenOp<Indi>
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{
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public:
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/**
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* (Default) Constructor.
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*/
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eoMoreOffspringGenOp(paramType _anyParameter) :
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anyParameter(_anyParameter) {}
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/// The class name. Used to display statistics
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string className() const { return "eoMoreOffspringGenOp"; }
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/// The TOTAL number of offspring (including modified parents)
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unsigned max_production(void) { return NbOffspring; }
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/**
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* eoMoreOffspringGenOp operator - eventually modifies the parents
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* BUT does generate more offspring
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*
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* @param _pop a POPULATOR (not a simple population)
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*/
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void apply(eoPopulator<EOT>& _plop)
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{
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EOT& parent1 = *_plop; // select the first parent
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++_plop; // advance once for each selected parents
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...
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EOT& parentN = *_plop; // select the last parent
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// don't advance after the last one: _plop always
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// points to the last that has already been treated
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// apply operator to the parents (modifying them AND generating
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// new individuals ofs1, ofs2, ..., ofsN
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++_plop; // advance before each insertion
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_plop.insert(ofs1);
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...
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++_plop; // advance before each insertion
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_plop.insert(ofsN);
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// oh right, and invalidate fitnesses of modified parents
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parent1.invalidate();
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...
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parentN.invalidate();
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}
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protected:
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paramType anyParameter
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};
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#endif |