C++ (Cpp) SetControlParameters Examples

Example #1

File: Amesos_Klu.cpp Project: colinpotter/trilinos

//=============================================================================
int Amesos_Klu::SetParameters( Teuchos::ParameterList &ParameterList ) {

  // ========================================= //
  // retrive KLU's parameters from list.       //
  // default values defined in the constructor //
  // ========================================= //

  // retrive general parameters

  SetStatusParameters( ParameterList );
  SetControlParameters( ParameterList );

  if (ParameterList.isParameter("TrustMe") ) 
    TrustMe_ = ParameterList.get<bool>( "TrustMe" );

#if 0

  unused for now

  if (ParameterList.isSublist("Klu") ) {
    Teuchos::ParameterList KluParams = ParameterList.sublist("Klu") ;
  }
#endif

  return 0;
}

Example #2

File: Amesos_Umfpack.cpp Project: 00liujj/trilinos

//=============================================================================
int Amesos_Umfpack::SetParameters( Teuchos::ParameterList &ParameterList ) 
{
  // ========================================= //
  // retrive UMFPACK's parameters from list.   //
  // default values defined in the constructor //
  // ========================================= //

  // retrive general parameters
  SetStatusParameters( ParameterList ) ;
  SetControlParameters( ParameterList ) ;

  return 0;
}

Example #3

File: Amesos_Dscpack.cpp Project: 00liujj/trilinos

//=============================================================================
int Amesos_Dscpack::SetParameters( Teuchos::ParameterList &ParameterList) 
{
  // ========================================= //
  // retrive DSCPACK's parameters from list.   //
  // default values defined in the constructor //
  // ========================================= //

  // retrive general parameters

  SetStatusParameters( ParameterList );

  SetControlParameters( ParameterList );
  
  // MS // NO DSCPACK-specify parameters at this point, uncomment
  // MS // as necessary
  /*
  if (ParameterList.isSublist("Dscpack") ) {
    Teuchos::ParameterList DscpackParams = ParameterList.sublist("Dscpack") ;
  }
  */
  
  return 0;
}

Example #4

File: Amesos_Scalapack.cpp Project: 00liujj/trilinos

int Amesos_Scalapack::SetParameters( Teuchos::ParameterList &ParameterList ) {
  
  if( debug_ == 1 ) std::cout << "Entering `SetParameters()'" << std::endl;
  
  // retrive general parameters
  SetStatusParameters( ParameterList );
  
  SetControlParameters( ParameterList );
  
  //
  //  We have to set these to their defaults here because user codes 
  //  are not guaranteed to have a "Scalapack" parameter list.
  //
  TwoD_distribution_ = true; 
  grid_nb_ = 32; 
  
  //  Some compilers reject the following cast:
  //  if( &ParameterList == 0 ) return 0;
  
  // ========================================= //
  // retrive ScaLAPACK's parameters from list. //
  // ========================================= //
  
  // retrive general parameters
  //  check to see if they exist before trying to retrieve them
  if (ParameterList.isSublist("Scalapack") ) {
    const Teuchos::ParameterList ScalapackParams = ParameterList.sublist("Scalapack") ;
    //  Fix Bug #3251 
    if ( ScalapackParams.isParameter("2D distribution") )
      TwoD_distribution_ = ScalapackParams.get<bool>("2D distribution");
    if ( ScalapackParams.isParameter("grid_nb") )
      grid_nb_ = ScalapackParams.get<int>("grid_nb");
  }  
  
  return 0;
}

Example #5

File: Amesos_Mumps.cpp Project: 00liujj/trilinos

//=============================================================================
int Amesos_Mumps::SetParameters( Teuchos::ParameterList & ParameterList)
{
  // ========================================= //
  // retrive MUMPS' parameters from list.      //
  // default values defined in the constructor //
  // ========================================= //
  
  // retrive general parameters

  SetStatusParameters(ParameterList);

  SetControlParameters(ParameterList);

  if (ParameterList.isParameter("NoDestroy"))
    NoDestroy_ = ParameterList.get<bool>("NoDestroy");
  
  // can be use using mumps sublist, via "ICNTL(2)"
  //  if (debug_) 
  //    MDS.ICNTL(2) = 6; // Turn on Mumps verbose output 

  // retrive MUMPS' specific parameters
  
  if (ParameterList.isSublist("mumps")) 
  {
    Teuchos::ParameterList MumpsParams = ParameterList.sublist("mumps") ;

    // ICNTL
    for (int i = 1 ; i <= 40 ; ++i)
    {
      char what[80];
      sprintf(what, "ICNTL(%d)", i);
      if (MumpsParams.isParameter(what)) 
        SetICNTL(i, MumpsParams.get<int>(what));
    }

    // CNTL
    for (int i = 1 ; i <= 5 ; ++i)
    {
      char what[80];
      sprintf(what, "CNTL(%d)", i);
      if (MumpsParams.isParameter(what)) 
        SetCNTL(i, MumpsParams.get<double>(what));
    }

    // ordering
     if (MumpsParams.isParameter("PermIn")) 
     {
      int* PermIn = 0;
      PermIn = MumpsParams.get<int*>("PermIn");
      if (PermIn) SetOrdering(PermIn);
     }
     // Col scaling
     if (MumpsParams.isParameter("ColScaling")) 
     {
       double * ColSca = 0;
       ColSca = MumpsParams.get<double *>("ColScaling");
       if (ColSca) SetColScaling(ColSca);
     }
     // Row scaling
     if (MumpsParams.isParameter("RowScaling")) 
     {
       double * RowSca = 0;
       RowSca = MumpsParams.get<double *>("RowScaling");
       if (RowSca) SetRowScaling(RowSca);
     }
     // that's all folks
  }  

  return(0);
}