MuonCalib::ChebyshevPolynomial Class Reference

#include <ChebyshevPolynomial.h>

Inheritance diagram for MuonCalib::ChebyshevPolynomial:

Collaboration diagram for MuonCalib::ChebyshevPolynomial:

Public Member Functions
	ChebyshevPolynomial (void)
	default constructor More...
double	value (const int &k, const double &x) const
	get the value of the Chebyshev polynomial of k-th order at x, (-1 <= x <= 1) More...

Detailed Description

This class class provides a Chebyshev polynomial of order k.

Author

Olive.nosp@m.r.Ko.nosp@m.rtner.nosp@m.@cer.nosp@m.n.ch

Date

07.04.2005

Definition at line 29 of file ChebyshevPolynomial.h.

Constructor & Destructor Documentation

ChebyshevPolynomial()

MuonCalib::ChebyshevPolynomial::ChebyshevPolynomial ( void  )

inline

default constructor

Definition at line 33 of file ChebyshevPolynomial.h.

Member Function Documentation

value()

double MuonCalib::ChebyshevPolynomial::value ( const int &  k, const double &  x  ) const

virtual

get the value of the Chebyshev polynomial of k-th order at x, (-1 <= x <= 1)

Implements MuonCalib::BaseFunction.

Definition at line 23 of file ChebyshevPolynomial.cxx.

                                                                             {
 
    switch(order) {
    case 0:
      return 1;
      break;
    case 1:
      return x;
      break;
    case 2:
    default:
      return 2.0*x*value(order-1, x) - value(order-2, x);
      break;
    }
 
  }

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The documentation for this class was generated from the following files:

• ChebyshevPolynomial.h
• ChebyshevPolynomial.cxx