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G4GaussHermiteQ.hh
Go to the documentation of this file.
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// ********************************************************************
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//
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//
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// $Id: G4GaussHermiteQ.hh 67970 2013-03-13 10:10:06Z gcosmo $
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//
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// Class description:
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//
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// Roots of ortogonal polynoms and corresponding weights are calculated based on
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// iteration method (by bisection Newton algorithm). Constant values for initial
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// approximations were derived from the book: M. Abramowitz, I. Stegun, Handbook
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// of mathematical functions, DOVER Publications INC, New York 1965 ; chapters 9,
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// 10, and 22 .
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//
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// --------------------------------------------------------------------------
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//
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// Constructor for Gauss-Hermite quadrature method . The function GaussHermite
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// should be called then
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//
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// G4GaussHermiteQ( function pFunction, G4int nHermite )
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//
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// ----------------------------------------------------------------------------
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//
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// Gauss-Hermite method for integration of std::exp(-x*x)*nFunction(x) from minus infinity
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// to plus infinity .
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//
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// G4double Integral() const
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// ------------------------------- HISTORY -------------------------------------
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//
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// 13.05.97 V.Grichine (Vladimir.Grichine@cern.chz0
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#ifndef G4GAUSSHERMITEQ_HH
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#define G4GAUSSHERMITEQ_HH
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#include "
G4VGaussianQuadrature.hh
"
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class
G4GaussHermiteQ
:
public
G4VGaussianQuadrature
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{
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public
:
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// Constructor
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G4GaussHermiteQ
(
function
pFunction,
G4int
nHermite ) ;
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// Methods
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G4double
Integral
()
const
;
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private
:
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G4GaussHermiteQ
(
const
G4GaussHermiteQ
&);
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G4GaussHermiteQ
&
operator=
(
const
G4GaussHermiteQ
&);
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};
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#endif
G4GaussHermiteQ::operator=
G4GaussHermiteQ & operator=(const G4GaussHermiteQ &)
G4int
int G4int
Definition:
G4Types.hh:78
G4VGaussianQuadrature
Definition:
G4VGaussianQuadrature.hh:66
G4VGaussianQuadrature.hh
G4GaussHermiteQ
Definition:
G4GaussHermiteQ.hh:60
G4GaussHermiteQ::Integral
G4double Integral() const
Definition:
G4GaussHermiteQ.cc:112
G4double
double G4double
Definition:
G4Types.hh:76
G4GaussHermiteQ::G4GaussHermiteQ
G4GaussHermiteQ(function pFunction, G4int nHermite)
Definition:
G4GaussHermiteQ.cc:37
source
source
global
HEPNumerics
include
G4GaussHermiteQ.hh
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