GretaPolynomial< Log, Exp >

Description

template<double(*)(double) Log = log, double(*)(double) Exp = exp>
struct DAS::GretaPolynomial< Log, Exp >

Alternative to ROOT TF1 (which is terribly slow) to use polynomials.

#include <Greta.h>

Collaboration diagram for GretaPolynomial< Log, Exp >:

Public Member Functions
	GretaPolynomial (double *const pars, int Npars, double m, double M)
double	operator() (double x) const

Public Attributes
double *const	p
const Greta< Log, Exp >	g

Constructor & Destructor Documentation

GretaPolynomial()

GretaPolynomial ( double *const  pars, int  Npars, double  m, double  M  )

inline

                                                                         :
        p(pars), g(Npars-1, m, M) { }

Member Function Documentation

operator()()

double operator() ( double  x ) const

inline

                                       {
        x = max(g.m, x);
        x = min(g.M, x);
        return g(&x,p);
    }

Member Data Documentation

g

const Greta<Log,Exp> g

p

double* const p

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The documentation for this struct was generated from the following file:

• interface/Greta.h