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: ScalarFunctionNotEqual.hpp,v 1.3 2006/10/28 12:26:54 delpinux Exp $ 00019 00020 #ifndef SCALAR_FUNCTION_NOT_EQUAL_HPP 00021 #define SCALAR_FUNCTION_NOT_EQUAL_HPP 00022 00023 #include <ScalarFunctionBase.hpp> 00024 00035 class ScalarFunctionNotEqual 00036 : public ScalarFunctionBase 00037 { 00038 private: 00039 ConstReferenceCounting<ScalarFunctionBase> 00040 __f; 00041 ConstReferenceCounting<ScalarFunctionBase> 00042 __g; 00051 std::ostream& __put(std::ostream& os) const 00052 { 00053 os << '(' << *__f << "!=" << *__g << ')'; 00054 return os; 00055 } 00056 00057 public: 00065 real_t operator()(const TinyVector<3,real_t>& X) const 00066 { 00067 return (*__f)(X)!=(*__g)(X); 00068 } 00069 00075 bool canBeSimplified() const 00076 { 00077 return false; 00078 } 00079 00086 ScalarFunctionNotEqual(ConstReferenceCounting<ScalarFunctionBase> f, 00087 ConstReferenceCounting<ScalarFunctionBase> g) 00088 : ScalarFunctionBase(ScalarFunctionBase::ne), 00089 __f(f), 00090 __g(g) 00091 { 00092 ; 00093 } 00094 00100 ScalarFunctionNotEqual(const ScalarFunctionNotEqual& f) 00101 : ScalarFunctionBase(f), 00102 __f(f.__f), 00103 __g(f.__g) 00104 { 00105 ; 00106 } 00107 00112 ~ScalarFunctionNotEqual() 00113 { 00114 ; 00115 } 00116 }; 00117 00118 #endif // SCALAR_FUNCTION_NOT_EQUAL_HPP
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