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43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
#include "gammaDistributionLaguerre.h"
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#include "gammaUtilities.h"
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#include "logFile.h"
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#include <cmath>
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gammaDistributionLaguerre::gammaDistributionLaguerre(MDOUBLE alpha,int in_number_of_categories)
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: generalGammaDistributionLaguerre(alpha,alpha,in_number_of_categories)
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{
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}
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gammaDistributionLaguerre::gammaDistributionLaguerre(const gammaDistributionLaguerre& other)
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: generalGammaDistributionLaguerre(other)
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{
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}
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void gammaDistributionLaguerre::setAlpha(MDOUBLE in_alpha)
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{
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if (in_alpha == _alpha)
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return;
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setGammaParameters(categories(), in_alpha);
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}
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//this function builds the gamma distribution
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void gammaDistributionLaguerre::setGammaParameters(int in_number_of_categories, MDOUBLE in_alpha)
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{
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generalGammaDistributionLaguerre::setGammaParameters(in_number_of_categories, in_alpha, in_alpha);
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}
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void gammaDistributionLaguerre::change_number_of_categories(int in_number_of_categories)
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{
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if (in_number_of_categories == categories())
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return;
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setGammaParameters(in_number_of_categories, _alpha, _alpha);
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}
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void gammaDistributionLaguerre::setGammaParameters(int numOfCategories ,MDOUBLE alpha, MDOUBLE beta)
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{
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if (alpha != beta)
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errorMsg::reportError("gammaDistributionLaguerre::setGammaParameters : can not set beta because alpha must be equal to beta");
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generalGammaDistributionLaguerre::setGammaParameters(numOfCategories, alpha, alpha);
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}
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