Geant4
11.1.1
Toolkit for the simulation of the passage of particles through matter
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Gamma.hh
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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//
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//
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//---------------------------------------------------------------
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// GEANT 4 class header file
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//
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// Gamma
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//
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// Class description:
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//
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// Gamma function.
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//---------------------------------------------------------------
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#ifndef MYGAMMA_H
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#define MYGAMMA_H
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#include <cmath>
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class
MyGamma
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{
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public
:
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MyGamma
();
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~MyGamma
();
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double
Gamma
(
double
z);
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double
Gamma
(
double
a,
double
x);
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private
:
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double
GamCf(
double
a,
double
x);
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double
GamSer(
double
a,
double
x);
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// Abs
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static
short
Abs(
short
d) {
return
(d > 0) ? d : -d; }
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static
int
Abs(
int
d) {
return
(d > 0) ? d : -d; }
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static
long
Abs(
long
d) {
return
(d > 0) ? d : -d; }
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static
float
Abs(
float
d) {
return
(d > 0) ? d : -d; }
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static
double
Abs(
double
d) {
return
(d > 0) ? d : -d; }
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static
double
LnGamma(
double
z);
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static
double
Log(
double
x) {
return
std::log(x); }
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static
double
Exp(
double
x) {
return
std::exp(x); }
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};
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#endif
MyGamma
Definition:
Gamma.hh:46
MyGamma::MyGamma
MyGamma()
Definition:
Gamma.cc:36
MyGamma::~MyGamma
~MyGamma()
Definition:
Gamma.cc:38
MyGamma::Gamma
double Gamma(double z)
Definition:
Gamma.cc:41
geant4-v11.1.1
source
parameterisations
gflash
include
Gamma.hh
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