Thyra_BlockedLinearOpBase.hpp

// @HEADER
// ***********************************************************************
// 
//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Roscoe A. Bartlett (bartlettra@ornl.gov) 
// 
// ***********************************************************************
// @HEADER

#ifndef THYRA_BLOCKED_LINEAR_OP_BASE_HPP
#define THYRA_BLOCKED_LINEAR_OP_BASE_HPP


#include "Thyra_LinearOpBase.hpp"


namespace Thyra {


template <class Scalar> class ProductVectorSpaceBase;

template<class Scalar>
class BlockedLinearOpBase
  : virtual public LinearOpBase<Scalar>
{
public:

  virtual Teuchos::RCP<const ProductVectorSpaceBase<Scalar> >
  productRange() const = 0;

  virtual Teuchos::RCP<const ProductVectorSpaceBase<Scalar> >
  productDomain() const = 0;

  virtual bool blockExists(const int i, const int j) const = 0; 

  virtual bool blockIsConst(const int i, const int j) const = 0; 

  virtual Teuchos::RCP<LinearOpBase<Scalar> >
  getNonconstBlock(const int i, const int j) = 0; 

  virtual Teuchos::RCP<const LinearOpBase<Scalar> >
  getBlock(const int i, const int j) const = 0; 

};


} // namespace Thyra


#endif // THYRA_BLOCKED_LINEAR_OP_BASE_HPP