/*-------------------------------------------------------| | NIST SPARSE BLAS v. 0.9 (Sat Jul 6 14:27:21 EDT 1996) | | | | Authors: | | Karin A. Remington and Roldan Pozo | | National Institute of Standards and Technology | | | | Based on the interface standard proposed in: | | "A Revised Proposal for a Sparse BLAS Toolkit" by | | S. Carney and K. Wu -- University of Minnesota | | M. Heroux and G. Li -- Cray Research | | R. Pozo and K.A. Remington -- NIST | | | | Contact: | | Karin A. Remington, email: kremington@nist.gov | --------------------------------------------------------*/ #include #include #include "spblas.h" #include "dbscmtsl.h" #include "dbscvtsl.h" /* Sparse BLAS Toolkit interface routine: */ void dbscsm( const int transa, const int mb, const int n, const int unitd, const double dv[], const double alpha, const int descra[], const double val[], const int bindx[], const int bpntrb[], const int bpntre[], const int lb, const double b[], const int ldb, const double beta, double c[], const int ldc, double work[], const int lwork) { /* ------------ begin interface description ------------ Toolkit interface: dbscsm -- block sparse column format triangular solve C <- alpha D inv(A) B + beta C C <- alpha D inv(A') B + beta C C <- alpha inv(A) D B + beta C C <- alpha inv(A') D B + beta C ( ' indicates matrix transpose) Arguments: int transa Indicates how to operate with the sparse matrix 0 : operate with matrix 1 : operate with transpose matrix int mb Number of block rows in matrix A int n Number of columns in matrix c int unitd Type of scaling: 1 : Identity matrix (argument dv[] is ignored) 2 : Scale on left (row scaling) 3 : Scale on right (column scaling) double alpha Scalar parameter double beta Scalar parameter int descra[] Descriptor argument. Nine element integer array descra[0] matrix structure 0 : general 1 : symmetric 2 : Hermitian 3 : Triangular 4 : Skew(Anti-Symmetric 5 : Diagonal descra[1] upper/lower triangular indicator 1 : lower 2 : upper descra[2] main diagonal type 0 : non-unit 1 : unit descra[3] Array base 0 : C/C++ compatible 1 : Fortran compatible descra[4] repeated indices? 0 : unknown 1 : no repeated indices double *val scalar array of length nnz containing matrix entries int *bindx integer array of length bnnz consisting of the block column indices of the entries of A. int *bpntrb integer array of length mb such that bpntrb(i)-bpntrb(1) points to location in bindx of the first block entry of the j-th column of A. int *bpntre integer array of length mb such that bpntre(i)-bpntrb(1) points to location in bindx of the last block entry of the j-th column of A. int lb dimension of blocks double *b rectangular array with first dimension ldb double *c rectangular array with first dimension ldc double *work scratch array of length lwork. lwork must be at least (n*m + lb) ------------ end interface description --------------*/ int ind_base = descra[3]; int m=mb*lb; if (lwork < m*n + lb ){ printf("Insufficient work space for dbscsm.\n"); printf(" lwork must be at least (n*m + lb) = %d \n",m*n+lb); return; } if (alpha == 0.0) { ScaleArray_double(m, n, c, ldc, beta); return; } switch ( descra[2] ) { case 0: /* Non-unit diagonal -- not supported in the Toolkit implementation */ printf("Unsupported functionality in dbscsm: Non-Unit diagonal blocks \n"); printf(" descra[2] ( descra(3) in fortran) must be 1 \n"); break; default: switch (descra[0]) { case 3: /* Matrix MUST be triangular, of course */ switch (transa) { case 0: switch ( descra[1] ) { case 1: /* Lower triangular, Unit diagonal */ switch (n) { case 1: /* Vec Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CABC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDABC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CADBC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CABmC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDABmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CADBmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CAB_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDAB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CADB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CABbC_double(mb, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDABbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CADBbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaABC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDABC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaADBC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaABmC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDABmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaADBmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaAB_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDAB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaADB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaABbC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDABbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaADBbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; default: /* Mat Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CABC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDABC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CADBC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CABmC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDABmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CADBmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CAB_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDAB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CADB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CABbC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDABbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CADBbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaABC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDABC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaADBC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaABmC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDABmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaADBmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaAB_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDAB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaADB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaABbC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDABbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaADBbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; } /* end switch on n */ break; case 2: /* Upper triangular, Unit diagonal */ switch (n) { case 1: /* Vec Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CABC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDABC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CADBC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CABmC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDABmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CADBmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CAB_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDAB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CADB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CABbC_double(mb, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDABbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CADBbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaABC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDABC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaADBC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaABmC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDABmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaADBmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaAB_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDAB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaADB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaABbC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDABbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaADBbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; default: /* Mat Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CABC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDABC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CADBC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CABmC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDABmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CADBmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CAB_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDAB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CADB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CABbC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDABbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CADBbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaABC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDABC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaADBC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaABmC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDABmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaADBmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaAB_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDAB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaADB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaABbC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDABbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaADBbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; } /* end switch on n */ break; default: /* Invalid descra[1] */ printf("Check value of descra[1] (descra(2) in Fortran.\n"); printf("Valid values of descra[1] (descra(2)) are 1 and 2.\n"); break; } /* end switch on descra[1] */ break; case 1: switch ( descra[1] ) { case 1: /* Lower triangular, Unit diagonal */ switch (n) { case 1: /* Vec Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CATBC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDATBC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CATDBC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CATBmC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDATBmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CATDBmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CATB_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDATB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CATDB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CATBbC_double(mb, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CDATBbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CATDBbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaATBC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDATBC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaATDBC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaATBmC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDATBmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaATDBmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaATB_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDATB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaATDB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvLU_CaATBbC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvLU_CaDATBbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvLU_CaATDBbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; default: /* Mat Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CATBC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDATBC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CATDBC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CATBmC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDATBmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CATDBmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CATB_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDATB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CATDB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CATBbC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CDATBbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CATDBbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaATBC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDATBC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaATDBC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaATBmC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDATBmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaATDBmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaATB_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDATB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaATDB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvLU_CaATBbC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvLU_CaDATBbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvLU_CaATDBbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; } /* end switch on n */ break; case 2: /* Upper triangular, Unit diagonal */ switch (n) { case 1: /* Vec Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CATBC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDATBC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CATDBC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CATBmC_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDATBmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CATDBmC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CATB_double(mb, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDATB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CATDB_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CATBbC_double(mb, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CDATBbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CATDBbC_double(mb, dv, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaATBC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDATBC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaATDBC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaATBmC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDATBmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaATDBmC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaATB_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDATB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaATDB_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, c, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_VecTriangSlvUU_CaATBbC_double(mb, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 2: /* Left scaling */ BSC_VecTriangSlvUU_CaDATBbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; case 3: /* Right scaling */ BSC_VecTriangSlvUU_CaATDBbC_double(mb, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, beta, c, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; default: /* Mat Mult */ if (alpha == 1) { if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CATBC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDATBC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CATDBC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CATBmC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDATBmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CATDBmC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CATB_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDATB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CATDB_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CATBbC_double(mb, n, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CDATBbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CATDBbC_double(mb, n, dv, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } else { /* alpha is general nonzero */ if (beta == 1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaATBC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDATBC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaATDBC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #if (0) } else if (beta == -1) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaATBmC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDATBmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaATDBmC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ #endif } else if (beta == 0) { switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaATB_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDATB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaATDB_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, c, ldc, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } else { /* beta is general nonzero */ switch (unitd) { case 1: /* No scaling */ BSC_MatTriangSlvUU_CaATBbC_double(mb, n, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 2: /* Left scaling */ BSC_MatTriangSlvUU_CaDATBbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; case 3: /* Right scaling */ BSC_MatTriangSlvUU_CaATDBbC_double(mb, n, dv, alpha, val, bindx, bpntrb, bpntre, lb, b, ldb, beta, c, ldc, work, ind_base); break; default: printf("Invalid argument unitd in dbscsm. Use 1-3. \n"); break; } /* end switch on unitd */ } } break; } /* end switch on n */ break; default: /* Invalid descra[1] */ printf("Check value of descra[1] (descra(2) in Fortran.\n"); printf("Valid values of descra[1] (descra(2)) are 1 and 2.\n"); break; } /* end switch on descra[1] */ break; default: printf("Invalid argument transa in dbscsm. Use 0 or 1. \n"); break; } /* end switch on transa */ break; default: printf("Invalid argument descra[0] in dbscsm. Must be 3 (triangular matrix). \n"); break; } /* end switch on descra[0] */ } /* end switch on descra[2] */ }