RooGaussModel.cxx File Reference

Functions
STD::complex< double >	evalCerf (double swt, double u, double c)
STD::complex< double >	evalCerfApprox (double _x, double u, double c)
	use the approximation: erf(z) = exp(-z*z)/(STD::sqrt(pi)*z) to explicitly cancel the divergent exp(y*y) behaviour of CWERF for z = x + i y with large negative y

Function Documentation

evalCerf()

STD::complex< double > RooHeterogeneousMath::evalCerf ( double swt, double u, double c )

inline

Definition at line 580 of file RooHeterogeneousMath.h.

evalCerfApprox()

STD::complex< double > RooHeterogeneousMath::evalCerfApprox ( double _x, double u, double c )

inline

use the approximation: erf(z) = exp(-z*z)/(STD::sqrt(pi)*z) to explicitly cancel the divergent exp(y*y) behaviour of CWERF for z = x + i y with large negative y

Definition at line 566 of file RooHeterogeneousMath.h.