cumulative density function of the gamma distribution concode_field_sep double shape concode_elem_sep UnivariateFunction pdfFunction concode_elem_sep double scale concode_elem_sep double logFacor concode_elem_sep double factor concode_field_sep UnivariateFunction getProbabilityDensityFunction concode_elem_sep void setScale concode_elem_sep double getShape concode_elem_sep double getUpperBound concode_elem_sep void setShape concode_elem_sep double pdf concode_elem_sep double pdf concode_elem_sep double getScale concode_elem_sep double variance concode_elem_sep double variance concode_elem_sep double mean concode_elem_sep double mean concode_elem_sep double nextInverseGamma concode_elem_sep double nextInverseGamma concode_elem_sep double quantile concode_elem_sep double quantile concode_elem_sep double logPdf concode_elem_sep double logPdf concode_elem_sep double getLowerBound concode_elem_sep double evaluate
double function ( double arg0 , double arg1 , double arg2 ) { if ( arg0 <= 0.0 || arg1 <= 0.0 ) { return 0.0 ; } return GammaFunction . incompleteGammaQ ( arg1 , arg2 / arg0 ) ; }