FEI Version of the Day
fei_ostream_ops.cpp
00001 /*
00002 // @HEADER
00003 // ************************************************************************
00004 //             FEI: Finite Element Interface to Linear Solvers
00005 //                  Copyright (2005) Sandia Corporation.
00006 //
00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, the
00008 // U.S. Government retains certain rights in this software.
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 Alan Williams (william@sandia.gov) 
00038 //
00039 // ************************************************************************
00040 // @HEADER
00041 */
00042 
00043 
00044 #include <fei_macros.hpp>
00045 #include <fei_ostream_ops.hpp>
00046 
00047 #include <fei_Vector.hpp>
00048 #include <fei_Matrix.hpp>
00049 #include <fei_FillableMat.hpp>
00050 #include <fei_FillableVec.hpp>
00051 #include <fei_CSRMat.hpp>
00052 #include <fei_CSVec.hpp>
00053 
00054 
00055 FEI_OSTREAM& operator<<(FEI_OSTREAM& os, fei::Vector& vec)
00056 {
00057   vec.writeToStream(os);
00058   return(os);
00059 }
00060 
00061 FEI_OSTREAM& operator<<(FEI_OSTREAM& os, fei::Matrix& mat)
00062 {
00063   mat.writeToStream(os);
00064   return(os);
00065 }
00066 
00067 FEI_OSTREAM& operator<<(FEI_OSTREAM& os, fei::FillableVec& vec)
00068 {
00069   fei::FillableVec::iterator
00070     iter = vec.begin(), iter_end = vec.end();
00071 
00072   os << "   numEntries: " << vec.size() << FEI_ENDL;
00073 
00074   for(; iter!=iter_end; ++iter) {
00075     os << "     " << iter->first<< ": "<<iter->second << FEI_ENDL;
00076   }
00077 
00078   return(os);
00079 }
00080 
00081 FEI_OSTREAM& operator<<(FEI_OSTREAM& os, fei::FillableMat& mat)
00082 {
00083   os << "num rows: " << mat.getNumRows() << FEI_ENDL;
00084   fei::FillableMat::iterator
00085     iter = mat.begin(), iter_end = mat.end();
00086 
00087   for(; iter!=iter_end; ++iter) {
00088     int row = iter->first;
00089     fei::FillableVec::iterator
00090      viter = iter->second->begin(), viter_end = iter->second->end();
00091 
00092     os << row << ": ";
00093     for(; viter!=viter_end; ++viter) {
00094       os << "("<<viter->first<<","<<viter->second<<") ";
00095     }
00096     os << FEI_ENDL;
00097   }
00098 
00099   return(os);
00100 }
00101 
00102 FEI_OSTREAM& operator<<(FEI_OSTREAM& os, fei::CSVec& vec)
00103 {
00104   size_t len = vec.size();
00105 
00106   os << "   numEntries: " << len << FEI_ENDL;
00107 
00108   for(size_t i=0; i<len; ++i) {
00109     os << "     " << vec.indices()[i]<< ": "<<vec.coefs()[i] << FEI_ENDL;
00110   }
00111 
00112   return(os);
00113 }
00114 
00115 FEI_OSTREAM& operator<<(FEI_OSTREAM& os, fei::CSRMat& mat)
00116 {
00117   os << "num rows: " << mat.getNumRows() << FEI_ENDL;
00118 
00119   const std::vector<int>& rows = mat.getGraph().rowNumbers;
00120   const int* rowoffs = &(mat.getGraph().rowOffsets[0]);
00121   const std::vector<int>& cols = mat.getGraph().packedColumnIndices;
00122   const double* coefs = &(mat.getPackedCoefs()[0]);
00123 
00124   for(size_t i=0; i<rows.size(); ++i) {
00125     int row = rows[i];
00126 
00127     os << row << ": ";
00128     for(int j=rowoffs[i]; j<rowoffs[i+1]; ++j) {
00129       os << "("<<cols[j]<<","<<coefs[j]<<") ";
00130     }
00131     os << FEI_ENDL;
00132   }
00133 
00134   return(os);
00135 }
00136 
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Friends