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51 lines
1.3 KiB
51 lines
1.3 KiB
#ifndef ATTRACTORKERNEL_HPP
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#define ATTRACTORKERNEL_HPP
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#include "stfu/stf.hpp"
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class AttractorKernel {
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private:
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void allocate();
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void dealloc();
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protected:
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// biggest type first, this will reduce sizeof(AttractorKernel)
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// size is now 40 (when the unsigned int are in front, it was 48)
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double * parameters;
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double * vectorNew;
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double * vectorOld;
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unsigned int numberOfParameters;
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unsigned int dimension;
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// stuff used by subclasses
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AttractorKernel(const unsigned int dimension, const unsigned int numberOfParameters);
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void reallocParameters(const unsigned int numberOfParameters);
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public:
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// parameters are stored in a array of doubles
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double & operator[](const unsigned int index);
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double const & operator[](const unsigned int index) const;
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unsigned int getNumberOfParameters() const;
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// iterate his formula, implemented by subclasses
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virtual void operator()() = 0;
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// getter functions for teh resulta (can't be used as setters)
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double const * vector() const;
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double const * previousVector() const;
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unsigned int getDimension() const;
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// dtor, should be virtual for subclasses to be deleted
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virtual ~AttractorKernel();
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// factory function
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static AttractorKernel * createAttractorKernel(stfu::node& attractorKernel);
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};
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#endif // ATTRACTORKERNEL_HPP
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