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: FunctionExpressionConvection.hpp,v 1.3 2007/02/20 19:29:44 delpinux Exp $ 00019 00020 #ifndef FUNCTION_EXPRESSION_CONVECTION_HPP 00021 #define FUNCTION_EXPRESSION_CONVECTION_HPP 00022 00023 #include <ReferenceCounting.hpp> 00024 #include <RealExpression.hpp> 00025 00026 #include <FieldExpression.hpp> 00027 #include <FunctionExpression.hpp> 00028 00038 class FunctionExpressionConvection 00039 : public FunctionExpression 00040 { 00041 private: 00042 bool __isToEvaluate; 00044 ReferenceCounting<FieldExpression> __field; 00046 ReferenceCounting<RealExpression> __timeStep; 00048 ReferenceCounting<FunctionExpression> __convectedFunction; 00050 protected: 00051 std::ostream& put(std::ostream& os) const; 00052 00053 public: 00054 00060 bool hasBoundaryExpression() const 00061 { 00062 return (__field->hasBoundaryExpression() or 00063 __convectedFunction->hasBoundaryExpression()); 00064 } 00065 00070 void execute(); 00071 00080 FunctionExpressionConvection(ReferenceCounting<FieldExpression> field, 00081 ReferenceCounting<RealExpression> dt, 00082 ReferenceCounting<FunctionExpression> phi); 00083 00090 FunctionExpressionConvection(const FunctionExpressionConvection& e); 00091 00096 ~FunctionExpressionConvection(); 00097 }; 00098 00099 #endif // FUNCTION_EXPRESSION_CONVECTION_HPP
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