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AbstractLinAlgPack: C++ Interfaces For Vectors, Matrices And Related Linear Algebra Objects
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00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization 00005 // Copyright (2003) Sandia Corporation 00006 // 00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 // license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 00038 // 00039 // *********************************************************************** 00040 // @HEADER 00041 00042 #ifndef SPARSE_COO_PTR_ELEMENT_H 00043 #define SPARSE_COO_PTR_ELEMENT_H 00044 00045 #include "AbstractLinAlgPack_Types.hpp" 00046 00047 namespace AbstractLinAlgPack { 00048 00058 template <class T_Index, class T_Value> 00059 class SparseCOOPtrElement { 00060 public: 00063 00065 typedef T_Value value_type; 00067 typedef T_Index index_type; 00068 00070 00073 00075 SparseCOOPtrElement() : pvalue_(0), row_i_(0), col_j_(0) 00076 {} 00077 00079 SparseCOOPtrElement(value_type* pvalue, index_type row_i, index_type col_j) 00080 : pvalue_(pvalue), row_i_(row_i), col_j_(col_j) 00081 {} 00082 00084 void initialize(value_type* pvalue, index_type row_i, index_type col_j) { 00085 pvalue_ = pvalue; 00086 row_i_ = row_i; 00087 col_j_ = col_j; 00088 } 00089 00091 00094 00096 value_type& value() 00097 { 00098 return *pvalue_; 00099 } 00101 value_type value() const 00102 { 00103 return *pvalue_; 00104 } 00106 index_type row_i() const 00107 { 00108 return row_i_; 00109 } 00111 index_type col_j() const 00112 { 00113 return col_j_; 00114 } 00116 void change_indexes(index_type row_i, index_type col_j) 00117 { 00118 row_i_ = row_i; 00119 col_j_ = col_j; 00120 } 00122 void change_value_ptr(value_type* pvalue) 00123 { 00124 pvalue_ = pvalue; 00125 } 00126 00128 private: 00129 value_type* pvalue_; 00130 index_type row_i_, col_j_; 00131 00132 }; // end class SparseCOOPtrElement 00133 00134 } // end namespace AbstractLinAlgPack 00135 00136 #endif // SPARSE_COO_PTR_ELEMENT_H
1.7.6.1