Block tridiagonal matrix
= Block tridiagonal matrix
{wiki}
A block tridiagonal matrix has nonzero blocks only on its main block diagonal and the two adjacent block diagonals. It is the block analogue of a <tridiagonal matrix>.
= Block tridiagonal matrix
{wiki}
A block tridiagonal matrix has nonzero blocks only on its main block diagonal and the two adjacent block diagonals. It is the block analogue of a <tridiagonal matrix>.