Performs modified Givens rotation of points in the plane.
Performs a rank-2 update of a Hermitian matrix.
Solves a system of linear equations whose coefficients are in a triangular matrix.
Computes matrix - vector product of a sparse general matrix stored in the BSR format (3-array variation) with one-based indexing.
Computes matrix - vector product of a sparse symmetrical matrix stored in the coordinate format with zero-based indexing .
Solves a system of linear matrix equations for a sparse matrix in the CSR format.
Converts a sparse matrix in the CSR format to the diagonal format and vice versa.
Converts internal matrix representation to CSR format.
Computes sum of two sparse matrices.