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: ScalarFunctionLowerThan.hpp,v 1.3 2006/10/28 12:26:54 delpinux Exp $ 00019 00020 #ifndef SCALAR_FUNCTION_LOWER_THAN_HPP 00021 #define SCALAR_FUNCTION_LOWER_THAN_HPP 00022 00023 #include <ScalarFunctionBase.hpp> 00024 00034 class ScalarFunctionLowerThan 00035 : public ScalarFunctionBase 00036 { 00037 private: 00038 ConstReferenceCounting<ScalarFunctionBase> 00039 __f; 00040 ConstReferenceCounting<ScalarFunctionBase> 00041 __g; 00050 std::ostream& __put(std::ostream& os) const 00051 { 00052 os << '(' << *__f << '<' << *__g << ')'; 00053 return os; 00054 } 00055 00056 public: 00064 real_t operator()(const TinyVector<3,real_t>& X) const 00065 { 00066 return (*__f)(X)<(*__g)(X); 00067 } 00068 00074 bool canBeSimplified() const 00075 { 00076 return false; 00077 } 00078 00085 ScalarFunctionLowerThan(ConstReferenceCounting<ScalarFunctionBase> f, 00086 ConstReferenceCounting<ScalarFunctionBase> g) 00087 : ScalarFunctionBase(ScalarFunctionBase::lt), 00088 __f(f), 00089 __g(g) 00090 { 00091 ; 00092 } 00093 00099 ScalarFunctionLowerThan(const ScalarFunctionLowerThan& f) 00100 : ScalarFunctionBase(f), 00101 __f(f.__f), 00102 __g(f.__g) 00103 { 00104 ; 00105 } 00106 00111 ~ScalarFunctionLowerThan() 00112 { 00113 ; 00114 } 00115 }; 00116 00117 #endif // SCALAR_FUNCTION_LOWER_THAN_HPP
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