dcscsm_c.c

用于求解大型稀疏线性方程组Ax=b的数值计算库.

             default:
                printf("Invalid argument unitd in dcscsm. 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 */
                CSC_MatTriangSlvLU_CABC_double(m, n,  val, indx, pntrb, pntre, b, 
                                     ldb, c, ldc, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CDABC_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CADBC_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, c, ldc, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#if (0)
           } else if (beta == -1) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_MatTriangSlvLU_CABmC_double(m, n,  val, indx, pntrb, pntre, b, 
                                     ldb, c, ldc, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CDABmC_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CADBmC_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, c, ldc, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#endif
           } else if (beta == 0) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_MatTriangSlvLU_CAB_double(m, n,  val, indx, pntrb, pntre, b, 
                                     ldb, c, ldc, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CDAB_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CADB_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, c, ldc, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
           } else { /*  beta is general nonzero */
             switch (unitd) {
             case 1: /* No scaling */
                CSC_MatTriangSlvLU_CABbC_double(m, n,  val, indx, pntrb, pntre, b, 
                                     ldb, beta, c, ldc, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CDABbC_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, beta, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CADBbC_double(m, n,  dv, val, indx, pntrb, pntre, 
                                     b, ldb, beta, c, ldc, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
           }
         } else {   /* alpha is general nonzero */
           if (beta == 1) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_MatTriangSlvLU_CaABC_double(m, n,  alpha, val, indx, pntrb, 
                                     pntre, b, ldb, c, ldc, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CaDABC_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CaADBC_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, c, ldc, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#if (0)
           } else if (beta == -1) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_MatTriangSlvLU_CaABmC_double(m, n,  alpha, val, indx, pntrb, 
                                     pntre, b, ldb, c, ldc, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CaDABmC_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CaADBmC_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, c, ldc, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#endif
           } else if (beta == 0) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_MatTriangSlvLU_CaAB_double(m, n,  alpha, val, indx, pntrb, 
                                     pntre, b, ldb, c, ldc, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CaDAB_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CaADB_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, c, ldc, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
           } else { /*  beta is general nonzero */
             switch (unitd) {
             case 1: /* No scaling */
                CSC_MatTriangSlvLU_CaABbC_double(m, n,  alpha, val, indx, pntrb, 
                                     pntre, b, ldb, beta, c, ldc, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_MatTriangSlvLU_CaDABbC_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, beta, c, ldc, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_MatTriangSlvLU_CaADBbC_double(m, n,  dv, alpha, val, indx, 
                                     pntrb, pntre, b, ldb, beta, c, ldc, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
           }
         }
         break;
       } /* end switch on n */
       break;
    case 20:  /* Upper triangular, non-unit diagonal */
       switch (n) {
       case 1: /* Vec Mult */
         if (alpha == 1) {
           if (beta == 1) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_VecTriangSlvUD_CABC_double(m,  val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_VecTriangSlvUD_CDABC_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_VecTriangSlvUD_CADBC_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#if (0)
           } else if (beta == -1) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_VecTriangSlvUD_CABmC_double(m,  val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_VecTriangSlvUD_CDABmC_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_VecTriangSlvUD_CADBmC_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#endif
           } else if (beta == 0) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_VecTriangSlvUD_CAB_double(m,  val, indx, pntrb, pntre, b, 
                                     c, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_VecTriangSlvUD_CDAB_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_VecTriangSlvUD_CADB_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     c, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
           } else  { /*  beta is general nonzero */
             switch (unitd) {
             case 1: /* No scaling */
                CSC_VecTriangSlvUD_CABbC_double(m,  val, indx, pntrb, pntre, b, 
                                     beta, c, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_VecTriangSlvUD_CDABbC_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     beta, c, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_VecTriangSlvUD_CADBbC_double(m,  dv, val, indx, pntrb, pntre, b, 
                                     beta, c, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
           }
         } else { /* alpha is general nonzero */
           if (beta == 1) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_VecTriangSlvUD_CaABC_double(m,  alpha, val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_VecTriangSlvUD_CaDABC_double(m,  dv, alpha, val, indx, pntrb, 
                                     pntre, b, c, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_VecTriangSlvUD_CaADBC_double(m,  dv, alpha, val, indx, pntrb, 
                                     pntre, b, c, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#if (0)
           } else if (beta == -1) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_VecTriangSlvUD_CaABmC_double(m,  alpha, val, indx, pntrb, pntre, b, 
                                     c, work, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_VecTriangSlvUD_CaDABmC_double(m,  dv, alpha, val, indx, pntrb, 
                                     pntre, b, c, work, ind_base);
                break;
             case 3: /* Right scaling */
                CSC_VecTriangSlvUD_CaADBmC_double(m,  dv, alpha, val, indx, pntrb, 
                                     pntre, b, c, work, ind_base);
                break;
             default:
                printf("Invalid argument unitd in dcscsm. Use 1-3. \n");
                break;
             } /* end switch on unitd */
#endif
           } else if (beta == 0) {
             switch (unitd) {
             case 1: /* No scaling */
                CSC_VecTriangSlvUD_CaAB_double(m,  alpha, val, indx, pntrb, pntre, b, 
                                     c, ind_base);
                break;
             case 2: /* Left scaling */
                CSC_VecTriangSlvUD_CaDAB_double(m,  dv, alpha, val, indx, pntrb, 
                                     pntre, b, c, work, ind_base);
                break;
             case 3: /* Right scaling */