AnalyticalIntegrals.h File Reference

#include <TMath.h>
#include <Math/ProbFuncMathCore.h>
#include <cmath>

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Namespaces
namespace	RooFit
	The namespace RooFit contains mostly switches that change the behaviour of functions of PDFs (or other types of arguments).
namespace	RooFit::Detail
namespace	RooFit::Detail::AnalyticalIntegrals

Functions
double	RooFit::Detail::AnalyticalIntegrals::chebychevIntegral (double const *coeffs, unsigned int nCoeffs, double xMin, double xMax, double xMinFull, double xMaxFull)
double	RooFit::Detail::AnalyticalIntegrals::exponentialIntegral (double xMin, double xMax, double constant)
double	RooFit::Detail::AnalyticalIntegrals::fast_fma (double x, double y, double z) noexcept
	use fast FMA if available, fall back to normal arithmetic if not
double	RooFit::Detail::AnalyticalIntegrals::gaussianIntegral (double xMin, double xMax, double mean, double sigma)
	Function to calculate the integral of an un-normalized RooGaussian over x.
double	RooFit::Detail::AnalyticalIntegrals::logNormalIntegral (double xMin, double xMax, double m0, double k)
double	RooFit::Detail::AnalyticalIntegrals::logNormalIntegralStandard (double xMin, double xMax, double mu, double sigma)
double	RooFit::Detail::AnalyticalIntegrals::max (double x, double y)
double	RooFit::Detail::AnalyticalIntegrals::min (double x, double y)
double	RooFit::Detail::AnalyticalIntegrals::poissonIntegral (int code, double mu, double x, double integrandMin, double integrandMax, unsigned int protectNegative)
template<bool pdfMode = false>
double	RooFit::Detail::AnalyticalIntegrals::polynomialIntegral (double const *coeffs, int nCoeffs, int lowestOrder, double xMin, double xMax)
	In pdfMode, a coefficient for the constant term of 1.0 is implied if lowestOrder > 0.