| 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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| 27 | // |
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| 28 | // Author: Luciano Pandola (Luciano.Pandola@cern.ch) |
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| 29 | // |
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| 30 | // History: |
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| 31 | // ----------- |
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| 32 | // 17 Feb 2003 LP Created |
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| 33 | // 17 Dec 2003 LP Bug fixed (removed memory leak) |
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| 34 | // |
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| 35 | // ------------------------------------------------------------------- |
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| 36 | // Class description: |
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| 37 | // Cubic spline interpolation and momentum calculation of given order |
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| 38 | // obtained by linear interpolation |
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| 39 | // ------------------------------------------------------------------- |
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| 40 | |
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| 41 | #ifndef G4PENELOPEINTERPOLATOR_HH |
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| 42 | #define G4PENELOPEINTERPOLATOR_HH 1 |
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| 43 | |
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| 44 | #include "globals.hh" |
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| 45 | |
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| 46 | class G4DataVector; |
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| 47 | class G4PenelopeInterpolator |
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| 48 | { |
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| 49 | public: |
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| 50 | |
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| 51 | G4PenelopeInterpolator(G4double* pX, G4double* pY, G4int nbOfData, G4double S1=0, G4double SN=0); |
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| 52 | |
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| 53 | ~G4PenelopeInterpolator(); |
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| 54 | |
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| 55 | G4double CubicSplineInterpolation(G4double xx); |
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| 56 | G4double FirstDerivative(G4double xx); |
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| 57 | G4double CalculateMomentum(G4double UpperLimit,G4int MomentumOrder); |
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| 58 | |
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| 59 | private: |
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| 60 | G4int FindBin(G4double xx); |
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| 61 | //coefficients |
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| 62 | G4DataVector* a; |
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| 63 | G4DataVector* b; |
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| 64 | G4DataVector* c; |
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| 65 | G4DataVector* d; |
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| 66 | //stored data |
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| 67 | G4DataVector* x; |
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| 68 | G4DataVector* y; |
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| 69 | }; |
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| 70 | |
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| 71 | #endif |
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| 72 | |
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