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APPSPACK_Value.hpp

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00001 // $Id: APPSPACK_Value.hpp,v 1.8 2004/03/29 05:25:34 wehart Exp $ 00002 // $Source: /space/CVS-Acro/acro/packages/appspack/appspack/src/APPSPACK_Value.hpp,v $ 00003 00004 //@HEADER 00005 // ************************************************************************ 00006 // 00007 // APPSPACK: Asynchronous Parallel Pattern Search 00008 // Copyright (2003) Sandia Corporation 00009 // 00010 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00011 // license for use of this work by or on behalf of the U.S. Government. 00012 // 00013 // This library is free software; you can redistribute it and/or modify 00014 // it under the terms of the GNU Lesser General Public License as 00015 // published by the Free Software Foundation; either version 2.1 of the 00016 // License, or (at your option) any later version. 00017 // 00018 // This library is distributed in the hope that it will be useful, but 00019 // WITHOUT ANY WARRANTY; without even the implied warranty of 00020 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00021 // Lesser General Public License for more details. 00022 // 00023 // You should have received a copy of the GNU Lesser General Public 00024 // License along with this library; if not, write to the Free Software 00025 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00026 // USA. . 00027 // 00028 // Questions? Contact Tammy Kolda (tgkolda@sandia.gov) 00029 // 00030 // ************************************************************************ 00031 //@HEADER 00032 00037 #ifndef APPSPACK_VALUE_HPP 00038 #define APPSPACK_VALUE_HPP 00039 00040 #include "APPSPACK_Common.hpp" 00041 00042 namespace APPSPACK 00043 { 00045 00058 class Value 00059 { 00060 public: 00061 00063 00065 Value(); 00066 00071 Value(bool isValue_in, double value_in); 00072 00078 Value(double value_in); 00079 00081 Value(const Value& source); 00082 00084 00086 00088 ~Value(); 00089 00091 00093 00094 bool getIsValue() const; 00095 double getValue() const; 00096 00097 //@ 00098 00100 00102 00104 void operator=(const Value& source); 00105 00107 void operator=(double source); 00108 00110 void setValueTo(bool isValue_in, double value_in); 00111 00113 void setValueTo(double value_in); 00114 00116 void setValueToUnknown(); 00117 00119 00121 00123 bool operator<(const Value& w) const; 00124 00126 bool operator>(const Value& w) const; 00127 00129 bool operator==(const Value& w) const; 00130 00132 bool isSufficientDecrease(const Value& w, double rho) const; 00133 00135 00137 ostream& leftshift(ostream& stream) const; 00138 00139 private: 00140 00142 bool isValue; 00143 00145 double value; 00146 00147 }; 00148 00149 } 00150 00152 ostream& operator<<(ostream& stream, const APPSPACK::Value& value); 00153 00154 #endif

 

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