Gabriele Cosmo
62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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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. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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#ifndef G4ASCCrossSection_h
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#define G4ASCCrossSection_h
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#include "globals.hh"
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#include "G4VAnnihilationCrossSection.hh"
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class G4ASCCrossSection : public G4VAnnihilationCrossSection
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{
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public:
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G4ASCCrossSection(G4int, G4int, G4double, G4double, G4double, G4double);
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G4bool InCharge(G4int aCode, G4int bCode);
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G4double GetXsec(G4double s);
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private:
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G4int theCode1;
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G4int theCode2;
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G4double theX;
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G4double theY;
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G4double theEta;
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G4double theEps;
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};
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inline G4bool G4ASCCrossSection::
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InCharge(G4int aCode, G4int bCode)
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{
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G4bool result;
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result = (aCode==theCode1&&bCode==theCode2)||(aCode==theCode2&&bCode==theCode1);
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return result;
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}
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inline G4double G4ASCCrossSection::
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GetXsec(G4double s)
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{
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G4double result = theX*pow(s, theEps) + theY*pow(s, -theEta);
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return result;
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}
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#endif
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