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simplifiedfiremodel.hxx

00001 // Copyright (C) 2002-2004 Vivien Mallet
00002 //
00003 // This file is part of Multivac library.
00004 // Multivac library provides front-tracking algorithms.
00005 // 
00006 // Multivac is free software; you can redistribute it and/or modify
00007 // it under the terms of the GNU General Public License as published by
00008 // the Free Software Foundation; either version 2 of the License, or
00009 // (at your option) any later version.
00010 // 
00011 // Multivac is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License (file "license") for more details.
00015 //
00016 // For more information, please see the Multivac home page:
00017 //     http://spacetown.free.fr/fronts/
00018 
00019 
00020 #ifndef FILE_SPEEDFUNCTIONS_SIMPLIFIEDFIREMODEL_HXX
00021 
00022 
00023 #include "../errors.cxx"
00024 #include <stdio.h>
00025 
00026 
00027 namespace Multivac
00028 {
00029 
00030 
00032   // CSIMPLIFIEDFIREMODEL //
00034 
00036 
00046   template <class T>
00047   class CSimplifiedFireModel: public CSpeedFunction<T>
00048   {
00049 
00050 
00051     /**************
00052      * ATTRIBUTES *
00053      **************/
00054 
00055   protected:
00056 
00058     T U;
00059 
00061     T m;
00063     T c_1;
00064 
00066     T epsilon_0;
00068     T alpha;
00069 
00070 
00071     /*****************************
00072      * CONSTRUCTORS & DESTRUCTOR *
00073      *****************************/
00074 
00075   public:
00076 
00077     CSimplifiedFireModel()  throw();
00078     CSimplifiedFireModel(T U_, T m_, T c_1_,
00079                          T epsilon_0_, T alpha_)  throw();
00080 
00081     ~CSimplifiedFireModel()  throw();
00082 
00083 
00084     /***********
00085      * METHODS *
00086      ***********/
00087 
00088   public:
00089   
00090     virtual void Init(CMesh<T>& Mesh);
00091 
00092     virtual inline T operator() (T x, T y, T time) const;
00093     virtual inline T operator() (T x, T y, T time,
00094                                  T nx, T ny, T curvature) const;
00095 
00096     virtual T GetMaxF1(T Xmin, T Xmax, T Ymin, T Ymax, T norm2) const;
00097     virtual T GetMaxF2(T Xmin, T Xmax, T Ymin, T Ymax, T norm2) const;
00098 
00099     virtual T GetDerivatives(T x, T y, T nx, T ny, T t,
00100                              T& dFdp, T& dFdx, T& dFdy,
00101                              T& dFdnx, T& dFdny) const;
00102     virtual T Get2ndDerivatives(T x, T y, T nx, T ny, T t,
00103                                 T& dFdpdp, T& dFdpdx, T& dFdpdy,
00104                                 T& dFdpdnx, T& dFdpdny,
00105                                 T& dFdxdx, T& dFdxdy,
00106                                 T& dFdxdnx, T& dFdxdny,
00107                                 T& dFdydy, T& dFdydnx,
00108                                 T& dFdydny, T& dFdnxdnx,
00109                                 T& dFdnxdny, T& dFdnydny) const;
00110 
00111     // For optimization.
00112     void SetRate(T new_parameter)
00113     {
00114       U = new_parameter;
00115     }
00116 
00117   private:
00118     
00119     T Model(T, T, T) const;
00120 
00121   };  // CSimplifiedFireModel.
00122 
00123 
00124 }  // namespace Multivac.
00125 
00126 
00127 #define FILE_MESHES_SIMPLIFIEDFIREMODEL_HXX
00128 #endif

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