Gabriele Cosmo
70 lines
2.5 KiB
C++
70 lines
2.5 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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//
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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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