SuperLUGrid_impl.hpp

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/*
   Copyright (c) 2012 The Regents of the University of California,
   through Lawrence Berkeley National Laboratory. 

Authors: Mathias Jacquelin and Lin Lin

This file is part of PEXSI. All rights reserved.

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modification, are permitted provided that the following conditions are met:

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 */
#ifndef _PEXSI_SUPERLUGRID_IMPL_HPP_
#define _PEXSI_SUPERLUGRID_IMPL_HPP_

namespace PEXSI{






inline SuperLUGrid<Real>::SuperLUGrid   ( MPI_Comm comm, Int nprow, Int npcol )
{
  ptrData = new RealGridData;
  if( ptrData == NULL ){
    ErrorHandling( "SuperLUGrid cannot be allocated." );
  }
  ptrData->GridInit(comm, nprow, npcol);        


  return ;
}               // -----  end of method SuperLUGrid::SuperLUGrid  ----- 

inline SuperLUGrid<Real>::~SuperLUGrid  (  )
{
  // NOTE (07/21/2013): Since superlu_gridinit gets a copy of the
  // communicator, it is legal to call superlu_gridexit even if
  // grid->comm is a copy of MPI_COMM_WORLD.

  ptrData->GridExit();  

  delete ptrData;

  return ;
}               // -----  end of method SuperLUGrid::~SuperLUGrid  ----- 






inline SuperLUGrid<Real>::SuperLUGrid(const SuperLUGrid<Real> & g)
{

  if(g.ptrData == NULL){
    ErrorHandling( "Original SuperLUGrid not allocated." );
  }

  ptrData = new RealGridData(*g.ptrData);
  if( ptrData == NULL ){
    ErrorHandling( "SuperLUGrid cannot be allocated." );
  }


  return ;
}               // -----  end of method SuperLUGrid::SuperLUGrid  ----- 

inline SuperLUGrid<Real> & SuperLUGrid<Real>::operator = (const SuperLUGrid<Real> & g){

  if(&g!=this){
    if(this->ptrData!=NULL){
      ptrData->GridExit();
      delete ptrData;
    }

    if(g.ptrData == NULL){
      ErrorHandling( "Original SuperLUGrid not allocated." );
    }
    else{
      ptrData = new RealGridData(*g.ptrData);
      if( ptrData == NULL ){
        ErrorHandling( "SuperLUGrid cannot be allocated." );
      }
    }
  }

  return *this;
}











inline SuperLUGrid<Complex>::SuperLUGrid        ( MPI_Comm comm, Int nprow, Int npcol )
{
  ptrData = new ComplexGridData;
  if( ptrData == NULL ){
    ErrorHandling( "SuperLUGrid cannot be allocated." );
  }
  ptrData->GridInit(comm, nprow, npcol);        


  return ;
}               // -----  end of method SuperLUGrid::SuperLUGrid  ----- 


inline SuperLUGrid<Complex>::~SuperLUGrid       (  )
{
  // NOTE (07/21/2013): Since superlu_gridinit gets a copy of the
  // communicator, it is legal to call superlu_gridexit even if
  // grid->comm is a copy of MPI_COMM_WORLD.

  ptrData->GridExit();  

  delete ptrData;

  return ;
}               // -----  end of method SuperLUGrid::~SuperLUGrid  ----- 


inline SuperLUGrid<Complex>::SuperLUGrid(const SuperLUGrid<Complex> & g)
{

  if(g.ptrData == NULL){
    ErrorHandling( "Original SuperLUGrid not allocated." );
  }

  ptrData = new ComplexGridData(*g.ptrData);
  if( ptrData == NULL ){
    ErrorHandling( "SuperLUGrid cannot be allocated." );
  }


  return ;
}               // -----  end of method SuperLUGrid::SuperLUGrid  ----- 

inline SuperLUGrid<Complex> & SuperLUGrid<Complex>::operator = (const SuperLUGrid<Complex> & g){

  if(&g!=this){
    if(this->ptrData!=NULL){
      ptrData->GridExit();
      delete ptrData;
    }

    if(g.ptrData == NULL){
      ErrorHandling( "Original SuperLUGrid not allocated." );
    }
    else{
      ptrData = new ComplexGridData(*g.ptrData);
      if( ptrData == NULL ){
        ErrorHandling( "SuperLUGrid cannot be allocated." );
      }
    }
  }

  return *this;
}











}


#endif //_PEXSI_SUPERLUGRID_IMPL_HPP_