Numerical Methods for
Computational Science and Engineering
Fall Semester 2017 (HS17)
Prof. Rima Alaifari, SAM, ETH Zurich
SparseMatrix<double> Asp(1000,1000);SparseMatrix<double,RowMajor> Bsp;
Asp.insert(i,j) = v_ij;
Asp.coeffRef(i,j) = v_ij;Asp.coeffRef(i,j) += w_ij;
Asp.makeCompressed();
triplets.reserve(nnz);