fftjetcms::Polynomial Class Reference

#include <ScaleCalculators.h>

Inheritance diagram for fftjetcms::Polynomial:

Public Member Functions
double	operator() (const double &x) const
	Polynomial (const std::vector< double > &coeffs)
	~Polynomial ()

Private Member Functions
	Polynomial ()

Private Attributes
double *	coeffs_
const unsigned	nCoeffs

Detailed Description

Definition at line 210 of file ScaleCalculators.h.

Constructor & Destructor Documentation

fftjetcms::Polynomial::Polynomial ( const std::vector< double > &  coeffs )

inline

Definition at line 213 of file ScaleCalculators.h.

References popcon2dropbox::copy().

            : coeffs_(0), nCoeffs(coeffs.size())
        {
            if (nCoeffs)
            {
                coeffs_ = new double[nCoeffs];
                std::copy(coeffs.begin(), coeffs.end(), coeffs_);
            }
        }

fftjetcms::Polynomial::~Polynomial ( )

inline

Definition at line 222 of file ScaleCalculators.h.

{delete [] coeffs_;}

fftjetcms::Polynomial::Polynomial ( )

private

Member Function Documentation

double fftjetcms::Polynomial::operator() ( const double &  x ) const

inline

Definition at line 224 of file ScaleCalculators.h.

References mps_fire::i, and AlCaHLTBitMon_ParallelJobs::p.

        {
            double sum = 0.0;
            const double* p = coeffs_ + nCoeffs - 1;
            for (unsigned i=0; i<nCoeffs; ++i)
            {
                sum *= x;
                sum += *p--;
            }
            return sum;
        }

Member Data Documentation

double* fftjetcms::Polynomial::coeffs_

private

Definition at line 238 of file ScaleCalculators.h.

const unsigned fftjetcms::Polynomial::nCoeffs

private

Definition at line 239 of file ScaleCalculators.h.