Stokhos_BlockPreconditioner.hpp

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#ifndef STOKHOS_BLOCKPRECONDITIONER_HPP
#define STOKHOS_BLOCKPRECONDITIONER_HPP
 
#include "Teuchos_RCP.hpp"
#include "Stokhos_Operator.hpp"
#include "Teuchos_SerialDenseMatrix.hpp"
 
namespace Stokhos {
 
  template <typename ordinal_type, typename value_type>
  class BlockPreconditioner : 
    public Stokhos::Operator<ordinal_type, value_type> {
  public:

    BlockPreconditioner(
      const Teuchos::SerialDenseMatrix<ordinal_type,value_type> & K, 
      const ordinal_type p, const ordinal_type m);
  
    virtual ~BlockPreconditioner(); 
    
    virtual ordinal_type ApplyInverse(
      const Teuchos::SerialDenseMatrix<ordinal_type, value_type>& Input, 
      Teuchos::SerialDenseMatrix<ordinal_type, value_type>& Result, 
      ordinal_type m) const;
   
  protected:
 
    ordinal_type facto(ordinal_type n) const;
    ordinal_type siz (ordinal_type n, ordinal_type m) const;
 
    const Teuchos::SerialDenseMatrix<ordinal_type,value_type> & K;
    const ordinal_type p;
    const ordinal_type m;
 
  }; // class BlockPreconditioner
 
} // namespace Stokhos
 
#include "Stokhos_BlockPreconditionerImp.hpp"
 
#endif // STOKHOS_BLOCKPRECONDITIONER_HPP