5 const std::vector<zcomponent>::iterator mat_data_end =mat.
data.end();
6 for(std::vector<zcomponent>::iterator it=mat.
data.begin(); it!=mat_data_end; it++){
_zgsmatrix operator*(const comple &d, const _zgsmatrix &mat)
(DO NOT USE) Smart-temporary Real Double-precision General Sparse Matrix Class
std::vector< zcomponent > data
matrix data