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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