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78 lines
1.8 KiB
C++
78 lines
1.8 KiB
C++
#include "definitions.h"
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#include "distributionPlusInvariant.h"
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#include "errorMsg.h"
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#include "logFile.h"
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//#define RATE_INVARIANT 1e-10
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distributionPlusInvariant::distributionPlusInvariant(
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distribution* pDist, const MDOUBLE pInv, const MDOUBLE globalRate, MDOUBLE rateInvariantVal)
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{
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_globalRate=globalRate;
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_Pinv = pInv;
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_rateInvariantVal = rateInvariantVal;
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_pBaseDist = NULL;
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if (pDist!= NULL)
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_pBaseDist = pDist->clone();
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}
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distributionPlusInvariant::distributionPlusInvariant()
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{
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_globalRate=1.0;
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_Pinv = 0;
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_rateInvariantVal = 0;
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_pBaseDist = NULL;
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}
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distributionPlusInvariant& distributionPlusInvariant::operator=(const distributionPlusInvariant& other)
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{
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_globalRate = other._globalRate;
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_Pinv = other._Pinv;
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_rateInvariantVal = other._rateInvariantVal;
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_pBaseDist = NULL;
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if (other._pBaseDist != NULL)
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_pBaseDist = other._pBaseDist->clone();
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return *this;
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}
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distributionPlusInvariant::~distributionPlusInvariant()
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{
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if (_pBaseDist != NULL)
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delete _pBaseDist;
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}
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//gets cumulative probability till a certain point
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const MDOUBLE distributionPlusInvariant::getCumulativeProb(const MDOUBLE x) const
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{
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if (x < 0)
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errorMsg::reportError("x < 0 in distributionPlusInvariant::getCumulativeProb()");
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return (_Pinv + (1 -_Pinv) * _pBaseDist->getCumulativeProb(x));
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}
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const MDOUBLE distributionPlusInvariant::ratesProb(const int category) const
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{
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if (category == categories()-1)
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return _Pinv;
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else
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return (1 - _Pinv) * _pBaseDist->ratesProb(category);
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}
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const MDOUBLE distributionPlusInvariant::rates(const int category) const
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{
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if (category == categories()-1)
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return _rateInvariantVal; //RATE_INVARIANT
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else
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return _pBaseDist->rates(category);
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}
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const int distributionPlusInvariant::categories() const
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{
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return 1 + _pBaseDist->categories();
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}
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