00001 // This file is part of ff3d - http://www.freefem.org/ff3d 00002 // Copyright (C) 2001, 2002, 2003 Stéphane Del Pino 00003 00004 // This program is free software; you can redistribute it and/or modify 00005 // it under the terms of the GNU General Public License as published by 00006 // the Free Software Foundation; either version 2, or (at your option) 00007 // any later version. 00008 00009 // This program is distributed in the hope that it will be useful, 00010 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 // GNU General Public License for more details. 00013 00014 // You should have received a copy of the GNU General Public License 00015 // along with this program; if not, write to the Free Software Foundation, 00016 // Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00017 00018 // $Id: ScalarFunctionIntegrate.hpp,v 1.4 2006/10/28 12:26:54 delpinux Exp $ 00019 00020 #ifndef SCALAR_FUNCTION_INTEGRATE_HPP 00021 #define SCALAR_FUNCTION_INTEGRATE_HPP 00022 00023 #include <ScalarFunctionBase.hpp> 00024 #include <FEMFunctionBase.hpp> 00025 00035 class ScalarFunctionIntegrate 00036 : public ScalarFunctionBase 00037 { 00038 public: 00039 enum Direction { 00040 x=0, 00041 y=1, 00042 z=2 00043 }; 00044 00045 private: 00046 ConstReferenceCounting<ScalarFunctionBase> 00047 __lowerBound; 00048 ConstReferenceCounting<ScalarFunctionBase> 00049 __upperBound; 00050 ConstReferenceCounting<FEMFunctionBase> 00051 __functionToIntegrate; 00052 const Direction __direction; 00059 template <typename MeshType> 00060 real_t __evaluate(const TinyVector<3,real_t>& X) const; 00061 00069 std::ostream& __put(std::ostream& os) const; 00070 00071 public: 00079 real_t operator()(const TinyVector<3,real_t>& X) const; 00080 00086 bool canBeSimplified() const 00087 { 00088 return false; 00089 } 00090 00099 ScalarFunctionIntegrate(ConstReferenceCounting<ScalarFunctionBase> lowerBound, 00100 ConstReferenceCounting<ScalarFunctionBase> upperBound, 00101 ConstReferenceCounting<ScalarFunctionBase> functionToIntegrated, 00102 const ScalarFunctionIntegrate::Direction& direction); 00103 00109 ScalarFunctionIntegrate(const ScalarFunctionIntegrate& f); 00110 00115 ~ScalarFunctionIntegrate(); 00116 }; 00117 00118 #endif // SCALAR_FUNCTION_INTEGRATE_HPP
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