dbscsm_c.c

用于求解大型稀疏线性方程组Ax=b的数值计算库.

                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: