43 lines
1.3 KiB
C++
43 lines
1.3 KiB
C++
template<template <class> class EOAlgo, class EOT, class Policy>
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void paradiseo::smp::MWModel<EOAlgo,EOT,Policy>::operator()(eoPop<EOT>& _pop, const eoEasyEA_tag&)
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{
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if (this->isFirstCall)
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{
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size_t total_capacity = _pop.capacity() + this->offspring.capacity();
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_pop.reserve(total_capacity);
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this->offspring.reserve(total_capacity);
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this->isFirstCall = false;
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}
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eoPop<EOT> empty_pop;
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this->popEval(empty_pop, _pop); // A first eval of pop.
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do
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{
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try
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{
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unsigned pSize = _pop.size();
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this->offspring.clear(); // new offspring
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this->breed(_pop, this->offspring);
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scheduler(EOAlgo<EOT>::eval, this->offspring); // eval of parents + offspring if necessary
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this->replace(_pop, this->offspring); // after replace, the new pop. is in _pop
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if (pSize > _pop.size())
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throw std::runtime_error("Population shrinking!");
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else if (pSize < _pop.size())
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throw std::runtime_error("Population growing!");
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}
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catch (std::exception& e)
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{
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std::string s = e.what();
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s.append( " in eoEasyEA");
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throw std::runtime_error( s );
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}
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}
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while (this->continuator( _pop ) );
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}
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