SBSRSM/DBSRSM/CBSRSM/ZBSRSM | Block sparse row format triangular solve |
val( ) | Scalar array of length nnz containing matrix entries |
| stored |
bindx( ) | Integer array of length bnnz consisting of the block row |
| indices of the block entries of A. |
bpntrb( ) |
|
| Integer array of length mb such that bpntrb(j) points to |
| location in bindx of the first block entry of the |
| row of A. |
bpntre( ) |
|
| Integer array of length mb such that |
| to location in bindx of the last block entry of the |
| block row of A. |
lb | Dimension of the dense blocks composing A. |
b( ) | Rectangular array with leading dimension ldb. |
ldb | Leading dimension of b. |
beta | Scalar parameter. |
c( ) | Rectangular arrary with leading dimension ldc. |
ldc | Leading dimension of c. |
work( ) | Scratch array of length lwork. lwork should be at least |
| mb x lb x min(lb, n). |
lwork | Length of work array. |
476HP MLIB User’s Guide