/[escript]/trunk/paso/src/Solvers/Solver_preconditioner.c
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revision 429 by gross, Tue Jan 10 04:10:39 2006 UTC revision 430 by gross, Wed Jan 11 06:40:50 2006 UTC
# Line 22  Line 22 
22  void Paso_Preconditioner_free(Paso_Solver_Preconditioner* in) {  void Paso_Preconditioner_free(Paso_Solver_Preconditioner* in) {
23      if (in!=NULL) {      if (in!=NULL) {
24        Paso_Solver_ILU_free(in->ilu);        Paso_Solver_ILU_free(in->ilu);
25          Paso_Solver_RILU_free(in->rilu);
26        Paso_Solver_Jacobi_free(in->jacobi);        Paso_Solver_Jacobi_free(in->jacobi);
27        MEMFREE(in);        MEMFREE(in);
28      }      }
# Line 35  void Paso_Solver_setPreconditioner(Paso_ Line 36  void Paso_Solver_setPreconditioner(Paso_
36          prec=MEMALLOC(1,Paso_Solver_Preconditioner);          prec=MEMALLOC(1,Paso_Solver_Preconditioner);
37          if (Paso_checkPtr(prec)) return;          if (Paso_checkPtr(prec)) return;
38          prec->type=UNKNOWN;          prec->type=UNKNOWN;
39            prec->rilu=NULL;
40          prec->ilu=NULL;          prec->ilu=NULL;
41          prec->jacobi=NULL;          prec->jacobi=NULL;
42          A->solver=prec;          A->solver=prec;
# Line 50  void Paso_Solver_setPreconditioner(Paso_ Line 52  void Paso_Solver_setPreconditioner(Paso_
52                prec->ilu=Paso_Solver_getILU(A,options->verbose);                prec->ilu=Paso_Solver_getILU(A,options->verbose);
53                prec->type=PASO_ILU0;                prec->type=PASO_ILU0;
54                break;                break;
55               case PASO_RILU:
56                  if (options->verbose) printf("RILU preconditioner is used.\n");
57                  prec->ilu=Paso_Solver_getRILU(A,options->verbose);
58                  prec->type=PASO_RILU;
59                  break;
60          }          }
61          if (! Paso_noError()) {          if (! Paso_noError()) {
62             Paso_Preconditioner_free(prec);             Paso_Preconditioner_free(prec);
# Line 72  void Paso_Solver_solvePreconditioner(Pas Line 79  void Paso_Solver_solvePreconditioner(Pas
79          case PASO_ILU0:          case PASO_ILU0:
80             Paso_Solver_solveILU(prec->ilu,x,b);             Paso_Solver_solveILU(prec->ilu,x,b);
81             break;             break;
82            case PASO_RILU:
83               Paso_Solver_solveRILU(prec->rilu,x,b);
84               break;
85      }      }
86  }  }
87    
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