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Import Geant4 8.3.0 source tree

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This commit is contained in:
Gabriele Cosmo
2016-06-09 15:07:44 +02:00
parent fe73f43734
commit 75c7fd177d
764 changed files with 45230 additions and 95238 deletions
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source/processes/hadronic/cross_sections/src/G4PiData.cc
+38 -10
View File
@@ -23,18 +23,21 @@
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// GEANT4 tag $Name: geant4-08-02 $
// GEANT4 tag $Name: geant4-08-03 $
//
// --------------------------------------------------------------------
// by J.P Wellisch, Sun Sep 15 2002.
#include "G4PiData.hh"
G4PiData::
G4PiData(const G4double * aT, const G4double * aIn, const G4double * anE, G4int nP)
///////////////////////////////////////////////////////////////////////
G4PiData::G4PiData(const G4double * aT, const G4double * aIn,
const G4double * anE, G4int nP)
{
G4int i=0;
for(i=0; i<nP; i++)
for( i = 0; i < nP; i++ )
{
std::pair<G4double, G4double> x;
x.first=aT[i]*millibarn;
@@ -46,16 +49,18 @@ G4PiData(const G4double * aT, const G4double * aIn, const G4double * anE, G4int
}
}
G4bool G4PiData::
AppliesTo(G4double kineticEnergy)
////////////////////////////////////////////////////////////////////////
G4bool G4PiData::AppliesTo(G4double kineticEnergy)
{
G4bool result = true;
if(kineticEnergy>back().first) result = false;
return result;
}
G4double G4PiData::
ReactionXSection(G4double kineticEnergy)
//////////////////////////////////////////////////////////////////////////
G4double G4PiData::ReactionXSection(G4double kineticEnergy)
{
G4double result = 0;
G4PiData::iterator it=begin();
@@ -75,8 +80,9 @@ ReactionXSection(G4double kineticEnergy)
return result;
}
G4double G4PiData::
ElasticXSection(G4double kineticEnergy)
////////////////////////////////////////////////////////////////////////////
G4double G4PiData::ElasticXSection(G4double kineticEnergy)
{
G4double result = 0;
G4PiData::iterator it=begin();
@@ -95,3 +101,25 @@ ElasticXSection(G4double kineticEnergy)
result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1));
return result;
}
////////////////////////////////////////////////////////////////////////////
G4double G4PiData::TotalXSection(G4double kineticEnergy)
{
G4double result = 0;
G4PiData::iterator it=begin();
while(it!=end()&&kineticEnergy>(*it).first) {it++;}
if(it==end())
{
G4Exception("G4PiData", "007", FatalException,
"ElasticXSection used outside validity range");
}
if(it==begin()) it++;
G4double x1,x2,e1,e2;
e1=(*(it-1)).first;
x1=(*(it-1)).second.first;
e2=(*(it)).first;
x2=(*(it)).second.first;
result = std::max(0., x1 + (kineticEnergy-e1)*(x2-x1)/(e2-e1));
return result;
}