gamma.h

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/*
 * Authors:
 *
 *   Nabil Kemerchou <kemerchn@iro.umontreal.ca>    (2015)
 *   David Munger <mungerd@iro.umontreal.ca>        (2015)
 *   Pierre L'Ecuyer <lecuyer@iro.umontreal.ca>     (2015)
 *
 */

#pragma once
#ifndef CLPROBDIST_GAMMADIST_H
#define CLPROBDIST_GAMMADIST_H

#include "clProbDist/clProbDist.h"
#include "clProbDist/continuous.h"

typedef struct _clprobdistGamma clprobdistGamma;

/***********************************
* Constructor & destructor
***********************************/

clprobdistGamma * clprobdistGammaCreate(cl_double alpha, cl_double lambda, int decprec, size_t* bufSize, clprobdistStatus* err);

clprobdistStatus clprobdistGammaDestroy(clprobdistGamma* dist);

// Dynamic functions

cl_double clprobdistGammaDensityWithObject(const clprobdistGamma* dist, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaCDFWithObject(const clprobdistGamma* dist, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaComplCDFWithObject(const clprobdistGamma* dist, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaInverseCDFWithObject(const clprobdistGamma* dist, cl_double u, clprobdistStatus* err);

cl_double clprobdistGammaMeanWithObject(const clprobdistGamma* dist, clprobdistStatus* err);

cl_double clprobdistGammaVarianceWithObject(const clprobdistGamma* dist, clprobdistStatus* err);

cl_double clprobdistGammaStdDeviationWithObject(const clprobdistGamma* dist, clprobdistStatus* err);

cl_double clprobdistGammaGetAlpha(const clprobdistGamma* dist, clprobdistStatus* err);

cl_double clprobdistGammaGetLambda(const clprobdistGamma* dist, clprobdistStatus* err);

cl_double clprobdistGammaDensity(cl_double alpha, cl_double lambda, int decprec, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaCDF(cl_double alpha, cl_double lambda, int decprec, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaComplCDF(cl_double alpha, cl_double lambda, int decprec, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaInverseCDF(cl_double alpha, cl_double lambda, int decprec, cl_double u, clprobdistStatus* err);

cl_double clprobdistGammaMean(cl_double alpha, cl_double lambda, int decprec, clprobdistStatus* err);

cl_double clprobdistGammaVariance(cl_double alpha, cl_double lambda, int decprec, clprobdistStatus* err);

cl_double clprobdistGammaStdDeviation(cl_double alpha, cl_double lambda, int decprec, clprobdistStatus* err);

cl_double clprobdistGammaCDF_1(cl_double alpha, int d, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaComplCDF_1(cl_double alpha, int d, cl_double x, clprobdistStatus* err);

cl_double clprobdistGammaInverseCDF_1(cl_double alpha, int d, cl_double u, clprobdistStatus* err);

#endif