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📄 dbsrsm_c.c

📁 用于求解大型稀疏线性方程组Ax=b的数值计算库.
💻 C
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                break;             } /* end switch on unitd */#if (0)           } else if (beta == -1) {             switch (unitd) {             case 1: /* No scaling */                BSR_VecTriangSlvUU_CaABmC_double(mb,  alpha, val, bindx,                                     bpntrb, bpntre, lb, b,                                      c, work, ind_base);                break;             case 2: /* Left scaling */                BSR_VecTriangSlvUU_CaDABmC_double(mb,  dv, alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, c, work, ind_base);                break;             case 3: /* Right scaling */                BSR_VecTriangSlvUU_CaADBmC_double(mb,  dv, alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, c, work, ind_base);                break;             default:                printf("Invalid argument unitd in dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */#endif           } else if (beta == 0) {             switch (unitd) {             case 1: /* No scaling */                BSR_VecTriangSlvUU_CaAB_double(mb,  alpha, val, bindx,                                     bpntrb, bpntre, lb, b,                                      c, ind_base);                break;             case 2: /* Left scaling */                BSR_VecTriangSlvUU_CaDAB_double(mb,  dv, alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, c, work, ind_base);                break;             case 3: /* Right scaling */                BSR_VecTriangSlvUU_CaADB_double(mb,  dv, alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, c, ind_base);                break;             default:                printf("Invalid argument unitd in dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */           } else { /*  beta is general nonzero */             switch (unitd) {             case 1: /* No scaling */                BSR_VecTriangSlvUU_CaABbC_double(mb,  alpha, val, bindx,                                     bpntrb, bpntre, lb,                                      b, beta, c, work, ind_base);                break;             case 2: /* Left scaling */                BSR_VecTriangSlvUU_CaDABbC_double(mb,  dv, alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, beta, c, work, ind_base);                break;             case 3: /* Right scaling */                BSR_VecTriangSlvUU_CaADBbC_double(mb,  dv, alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, beta, c, work, ind_base);                break;             default:                printf("Invalid argument unitd in dbsrsm. 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 */                BSR_MatTriangSlvUU_CABC_double(mb, n,  val, bindx,                                     bpntrb, bpntre, lb, b,                                      ldb, c, ldc, work, ind_base);                break;             case 2: /* Left scaling */                BSR_MatTriangSlvUU_CDABC_double(mb, n,  dv, val, bindx,                                     bpntrb, bpntre, lb,                                      b, ldb, c, ldc, work, ind_base);                break;             case 3: /* Right scaling */                BSR_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 dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */#if (0)           } else if (beta == -1) {             switch (unitd) {             case 1: /* No scaling */                BSR_MatTriangSlvUU_CABmC_double(mb, n,  val, bindx,                                     bpntrb, bpntre, lb, b,                                      ldb, c, ldc, work, ind_base);                break;             case 2: /* Left scaling */                BSR_MatTriangSlvUU_CDABmC_double(mb, n,  dv, val, bindx,                                     bpntrb, bpntre, lb,                                      b, ldb, c, ldc, work, ind_base);                break;             case 3: /* Right scaling */                BSR_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 dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */#endif           } else if (beta == 0) {             switch (unitd) {             case 1: /* No scaling */                BSR_MatTriangSlvUU_CAB_double(mb, n,  val, bindx,                                     bpntrb, bpntre, lb, b,                                      ldb, c, ldc, ind_base);                break;             case 2: /* Left scaling */                BSR_MatTriangSlvUU_CDAB_double(mb, n,  dv, val, bindx,                                     bpntrb, bpntre, lb,                                      b, ldb, c, ldc, work, ind_base);                break;             case 3: /* Right scaling */                BSR_MatTriangSlvUU_CADB_double(mb, n,  dv, val, bindx,                                     bpntrb, bpntre, lb,                                      b, ldb, c, ldc, ind_base);                break;             default:                printf("Invalid argument unitd in dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */           } else { /*  beta is general nonzero */             switch (unitd) {             case 1: /* No scaling */                BSR_MatTriangSlvUU_CABbC_double(mb, n,  val, bindx,                                     bpntrb, bpntre, lb, b,                                      ldb, beta, c, ldc, work, ind_base);                break;             case 2: /* Left scaling */                BSR_MatTriangSlvUU_CDABbC_double(mb, n,  dv, val, bindx,                                     bpntrb, bpntre, lb,                                      b, ldb, beta, c, ldc, work, ind_base);                break;             case 3: /* Right scaling */                BSR_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 dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */           }         } else {   /* alpha is general nonzero */           if (beta == 1) {             switch (unitd) {             case 1: /* No scaling */                BSR_MatTriangSlvUU_CaABC_double(mb, n,  alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, ldb, c, ldc, work, ind_base);                break;             case 2: /* Left scaling */                BSR_MatTriangSlvUU_CaDABC_double(mb, n,  dv, alpha, val, bindx,                                                                          bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base);                break;             case 3: /* Right scaling */                BSR_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 dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */#if (0)           } else if (beta == -1) {             switch (unitd) {             case 1: /* No scaling */                BSR_MatTriangSlvUU_CaABmC_double(mb, n,  alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, ldb, c, ldc, work, ind_base);                break;             case 2: /* Left scaling */                BSR_MatTriangSlvUU_CaDABmC_double(mb, n,  dv, alpha, val, bindx,                                                                          bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base);                break;             case 3: /* Right scaling */                BSR_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 dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */#endif           } else if (beta == 0) {             switch (unitd) {             case 1: /* No scaling */                BSR_MatTriangSlvUU_CaAB_double(mb, n,  alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, ldb, c, ldc, ind_base);                break;             case 2: /* Left scaling */                BSR_MatTriangSlvUU_CaDAB_double(mb, n,  dv, alpha, val, bindx,                                                                          bpntrb, bpntre, lb, b, ldb, c, ldc, work, ind_base);                break;             case 3: /* Right scaling */                BSR_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 dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */           } else { /*  beta is general nonzero */             switch (unitd) {             case 1: /* No scaling */                BSR_MatTriangSlvUU_CaABbC_double(mb, n,  alpha, val, bindx,                                     bpntrb,                                      bpntre, lb, b, ldb, beta, c, ldc, work, ind_base);                break;             case 2: /* Left scaling */                BSR_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 */                BSR_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 dbsrsm. 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 */                BSR_VecTriangSlvLU_CATBC_double(mb,  val, bindx,                                     bpntrb, bpntre, lb, b,                                      c, work, ind_base);                break;             case 2: /* Left scaling */                BSR_VecTriangSlvLU_CDATBC_double(mb,  dv, val, bindx,                                     bpntrb, bpntre, lb, b,                                      c, work, ind_base);                break;             case 3: /* Right scaling */                BSR_VecTriangSlvLU_CATDBC_double(mb,  dv, val, bindx,                                     bpntrb, bpntre, lb, b,                                      c, work, ind_base);                break;             default:                printf("Invalid argument unitd in dbsrsm. Use 1-3. \n");                break;             } /* end switch on unitd */#if (0)           } else if (beta == -1) {             switch (unitd) {             case 1: /* No scaling */                BSR_VecTriangSlvLU_CATBmC_double(mb,  val, bindx,                                     bpntrb, bpntre, lb, b,                                      c, work, ind_base);                break;             case 2: /* Left scaling */                BSR_VecTriangSlvLU_CDATBmC_double(mb,  dv, val, bindx,                                     bpntrb, bpntre, lb, b, 

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