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57 lines
2.5 KiB
C++
57 lines
2.5 KiB
C++
// $Id: betaOmegaDistribution.h 962 2006-11-07 15:13:34Z privmane $
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#ifndef ___BETA_OMEGA_DIST
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#define ___BETA_OMEGA_DIST
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/************************************************************
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This distribution can take several forms depending on its free parameters alpha,beta
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For an extensive exlpanation of this distribution
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see http://mathworld.wolfram.com/BetaDistribution.html
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************************************************************/
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#include "definitions.h"
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#include "distribution.h"
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#include "betaDistribution.h"
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#include "logFile.h"
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using namespace std;
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class betaOmegaDistribution : public distribution {
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public:
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explicit betaOmegaDistribution(MDOUBLE alpha, MDOUBLE beta, int in_number_of_categories,MDOUBLE betaProb,MDOUBLE omega);
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explicit betaOmegaDistribution(const betaOmegaDistribution& other);
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explicit betaOmegaDistribution();
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virtual ~betaOmegaDistribution();
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virtual void setBetaOmegaParameters(int in_number_of_categories,MDOUBLE alpha, MDOUBLE beta,MDOUBLE betaProb,MDOUBLE omega);
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virtual void setBetaParameters(int numOfCategories ,MDOUBLE alpha, MDOUBLE beta){_betaDistr.setBetaParameters(numOfCategories,alpha,beta);}
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virtual const int categories() const {return _betaDistr.categories()+1;}
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virtual const MDOUBLE rates(const int i) const;
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virtual const MDOUBLE ratesProb(const int i) const;
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virtual distribution* clone() const { return new betaOmegaDistribution(*this); }
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virtual void setGlobalRate(const MDOUBLE x) {_betaDistr.setGlobalRate(x);}
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virtual MDOUBLE getGlobalRate()const {return _betaDistr.getGlobalRate();}
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virtual const MDOUBLE getCumulativeProb(const MDOUBLE x) const;
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virtual void setAlpha(MDOUBLE newAlpha){ _betaDistr.setAlpha(newAlpha);}
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virtual MDOUBLE getAlpha() const {return _betaDistr.getAlpha();};
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virtual void setBeta(MDOUBLE newBeta){_betaDistr.setBeta(newBeta);}
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virtual MDOUBLE getBeta() const {return _betaDistr.getBeta();};
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virtual void change_number_of_categories(int in_number_of_categories){_betaDistr.change_number_of_categories(in_number_of_categories);}
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virtual MDOUBLE getBorder(const int i) const {return _betaDistr.getBorder(i);} //return the ith border. Note: _bonderi[0] = 0, _bondery[categories()] = infinite
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virtual MDOUBLE getOmega() const {return _omega;}
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virtual MDOUBLE getBetaProb() const {return _betaProb;};
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virtual void setOmega(MDOUBLE omega) { _omega = omega;};
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virtual void setBetaProb(MDOUBLE betaProb) { _betaProb = betaProb;};
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private:
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betaDistribution _betaDistr;
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MDOUBLE _omega;
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MDOUBLE _betaProb;
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};
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#endif
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