fftjetcms::Polynomial Class Reference

#include <ScaleCalculators.h>

Inheritance diagram for fftjetcms::Polynomial:

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

Private Attributes
double *	coeffs_
const unsigned	nCoeffs

Detailed Description

Definition at line 204 of file ScaleCalculators.h.

Constructor & Destructor Documentation

Polynomial() [1/2]

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

inline

Definition at line 206 of file ScaleCalculators.h.

References coeffs_, filterCSVwithJSON::copy, and nCoeffs.

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

Polynomial() [2/2]

fftjetcms::Polynomial::Polynomial ( )

delete

~Polynomial()

fftjetcms::Polynomial::~Polynomial ( )

inlineoverride

Definition at line 213 of file ScaleCalculators.h.

References coeffs_.

{ delete[] coeffs_; }

Member Function Documentation

operator()()

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

inlineoverride

Definition at line 215 of file ScaleCalculators.h.

References coeffs_, mps_fire::i, nCoeffs, AlCaHLTBitMon_ParallelJobs::p, and x.

                                                             {
      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

coeffs_

double* fftjetcms::Polynomial::coeffs_

private

Definition at line 226 of file ScaleCalculators.h.

Referenced by operator()(), Polynomial(), and ~Polynomial().

nCoeffs

const unsigned fftjetcms::Polynomial::nCoeffs

private

Definition at line 227 of file ScaleCalculators.h.

Referenced by operator()(), and Polynomial().