Sparse matrix
= Sparse matrix
{wiki}
A sparse matrix has few nonzero <matrix elements> in each row or column compared with its dimension. Algorithms normally require an efficient oracle that lists the positions and values of those entries.
= Sparse matrix
{wiki}
A sparse matrix has few nonzero <matrix elements> in each row or column compared with its dimension. Algorithms normally require an efficient oracle that lists the positions and values of those entries.