| 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 | // Module: G4AdjointInterpolator.hh |
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| 28 | // Author: L. Desorgher |
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| 29 | // Date: 1st April 2007 |
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| 30 | // Organisation: SpaceIT GmbH |
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| 31 | // Customer: ESA/ESTEC |
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| 32 | ///////////////////////////////////////////////////////////////////////////////// |
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| 33 | // |
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| 34 | // CHANGE HISTORY |
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| 35 | // -------------- |
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| 36 | // ChangeHistory: |
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| 37 | // 1st April 2007 creation by L. Desorgher |
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| 38 | // |
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| 39 | //------------------------------------------------------------- |
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| 40 | // Documentation: |
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| 41 | // Used by G4AdjointCSManager for interpolation purpose. |
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| 42 | // |
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| 43 | #ifndef G4AdjointInterpolator_h |
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| 44 | #define G4AdjointInterpolator_h 1 |
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| 45 | |
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| 46 | #include"globals.hh" |
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| 47 | #include<vector> |
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| 48 | |
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| 49 | //////////////////////////////////////////////////////////////////////////////// |
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| 50 | // |
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| 51 | class G4AdjointInterpolator |
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| 52 | { |
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| 53 | |
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| 54 | public: |
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| 55 | static G4AdjointInterpolator* GetAdjointInterpolator(); |
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| 56 | static G4AdjointInterpolator* GetInstance(); |
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| 57 | |
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| 58 | public: |
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| 59 | |
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| 60 | //////////////////////////////// |
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| 61 | // Constructors and Destructor |
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| 62 | //////////////////////////////// |
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| 63 | |
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| 64 | |
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| 65 | ~G4AdjointInterpolator(); |
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| 66 | |
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| 67 | //////////// |
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| 68 | // Methods |
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| 69 | //////////// |
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| 70 | |
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| 71 | //Caution everywher it is considere thta x_vec increase monotically |
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| 72 | |
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| 73 | G4double LinearInterpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double& y2); |
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| 74 | G4double LogarithmicInterpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double& y2); |
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| 75 | G4double ExponentialInterpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double& y2); |
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| 76 | G4double Interpolation(G4double& x,G4double& x1,G4double& x2,G4double& y1,G4double &y2,G4String InterPolMethod="Log"); |
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| 77 | |
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| 78 | |
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| 79 | size_t FindPosition(G4double& x,std::vector<double>& x_vec,size_t ind_min=0, size_t ind_max=0); |
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| 80 | |
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| 81 | size_t FindPositionForLogVector(G4double& x,std::vector<double>& x_vec); |
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| 82 | |
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| 83 | G4double Interpolate(G4double& x,std::vector<double>& x_vec,std::vector<double>& y_vec,G4String InterPolMethod="Log"); //xvec should monotically increase |
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| 84 | |
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| 85 | G4double InterpolateWithIndexVector(G4double& x,std::vector<double>& x_vec,std::vector<double>& y_vec, |
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| 86 | std::vector<size_t>& index_vec, G4double x0,G4double dx); //xvec should monotically increase |
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| 87 | |
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| 88 | |
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| 89 | G4double InterpolateForLogVector(G4double& x,std::vector<double>& x_vec,std::vector<double>& y_vec); |
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| 90 | |
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| 91 | private: |
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| 92 | static G4AdjointInterpolator* theInstance; |
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| 93 | |
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| 94 | private: |
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| 95 | G4AdjointInterpolator(); |
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| 96 | |
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| 97 | }; |
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| 98 | #endif |
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