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27 lines
912 B
C++
27 lines
912 B
C++
// $Id: replacementModel.h 962 2006-11-07 15:13:34Z privmane $
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#ifndef ___REPLACEMENT_MODEL
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#define ___REPLACEMENT_MODEL
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#include "definitions.h"
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class replacementModel{
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public:
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virtual const MDOUBLE Pij_t(const int i, const int j, const MDOUBLE t) const = 0;
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virtual const MDOUBLE freq(const int i) const = 0;
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virtual const MDOUBLE dPij_dt(const int i, const int j, const MDOUBLE t) const =0;
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virtual const MDOUBLE d2Pij_dt2(const int i, const int j, const MDOUBLE t) const =0;
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virtual replacementModel* clone() const = 0;
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virtual ~replacementModel()=0;
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virtual const int alphabetSize() const =0;
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//virtual const MDOUBLE Q(const int i, const int j, const MDOUBLE r = 1.0) const = 0;
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//note that we ask that sigma over i sigma over j!=i of p(i)Qij = 1;
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//this is beacuse we ask the [sigma over i sigma over j!=i p(i)*pij(d)]/d approaches
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//1 as d -> 0. (and l'hopital from here).
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};
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#endif
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