Gabriele Cosmo
73 lines
2.7 KiB
C++
73 lines
2.7 KiB
C++
//
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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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// Author: Luciano Pandola (Luciano.Pandola@cern.ch)
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//
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// History:
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// -----------
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// 17 Feb 2003 LP Created
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// 17 Dec 2003 LP Bug fixed (removed memory leak)
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//
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// -------------------------------------------------------------------
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// Class description:
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// Cubic spline interpolation and momentum calculation of given order
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// obtained by linear interpolation
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// -------------------------------------------------------------------
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#ifndef G4PENELOPEINTERPOLATOR_HH
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#define G4PENELOPEINTERPOLATOR_HH 1
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#include "globals.hh"
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class G4DataVector;
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class G4PenelopeInterpolator
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{
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public:
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G4PenelopeInterpolator(G4double* pX, G4double* pY, G4int nbOfData, G4double S1=0, G4double SN=0);
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~G4PenelopeInterpolator();
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G4double CubicSplineInterpolation(G4double xx);
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G4double FirstDerivative(G4double xx);
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G4double CalculateMomentum(G4double UpperLimit,G4int MomentumOrder);
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private:
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G4int FindBin(G4double xx);
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//coefficients
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G4DataVector* a;
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G4DataVector* b;
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G4DataVector* c;
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G4DataVector* d;
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//stored data
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G4DataVector* x;
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G4DataVector* y;
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};
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#endif
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