Go to the documentation of this file.00001
00002
00003 inline double _dgsmatrix::operator()(const long& i, const long& j) const
00004 {VERBOSE_REPORT;
00005 #ifdef CPPL_DEBUG
00006 if( i<0 || j<0 || m<=i || n<=j ){
00007 ERROR_REPORT;
00008 std::cerr << "The required component is out of the matrix size." << std::endl
00009 << "Your input was (" << i << "," << j << ")." << std::endl;
00010 exit(1);
00011 }
00012 #endif//CPPL_DEBUG
00013
00014
00015 for(std::vector<uint32_t>::iterator p=rows[i].begin(); p!=rows[i].end(); p++){
00016 if(long(data[*p].j)==j){ return data[*p].v; }
00017 }
00018
00019
00020 return 0.0;
00021 }
00022
00023
00024
00025
00026
00027
00028 inline std::ostream& operator<<(std::ostream& s, const _dgsmatrix& mat)
00029 {VERBOSE_REPORT;
00030 for(long i=0; i<mat.m; i++){
00031 for(long j=0; j<mat.n; j++){
00032 std::vector<uint32_t>::iterator q;
00033 for(q=mat.rows[i].begin(); q!=mat.rows[i].end(); q++){
00034 if(long(mat.data[*q].j)==j){ break; }
00035 }
00036 if(q!=mat.rows[i].end()){ s << " " << mat.data[*q].v; }
00037 else{ s << " x"; }
00038 }
00039 s << std::endl;
00040 }
00041
00042 mat.destroy();
00043 return s;
00044 }
00045
00046
00047
00048
00049
00050
00051 inline void _dgsmatrix::write(const char* filename) const
00052 {VERBOSE_REPORT;
00053 std::ofstream ofs(filename, std::ios::trunc);
00054 ofs.setf(std::cout.flags());
00055 ofs.precision(std::cout.precision());
00056 ofs.width(std::cout.width());
00057 ofs.fill(std::cout.fill());
00058
00059 ofs << "#dgsmatrix" << " " << m << " " << n << std::endl;
00060 for(std::vector<dcomponent>::const_iterator it=data.begin(); it!=data.end(); it++){
00061 ofs << it->i << " " << it->j << " " << it->v << std::endl;
00062 }
00063
00064 ofs.close();
00065 destroy();
00066 }