Thyra_VectorBaseDecl.hpp

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// 
//    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.
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// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
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#ifndef THYRA_VECTOR_BASE_DECL_HPP
#define THYRA_VECTOR_BASE_DECL_HPP

#include "Thyra_OperatorVectorTypes.hpp"
#include "Thyra_MultiVectorBaseDecl.hpp"
#include "RTOpPack_RTOpT.hpp"

namespace Thyra {

template<class Scalar>
class VectorBase : virtual public MultiVectorBase<Scalar>
{
public:

  using MultiVectorBase<Scalar>::col;


  virtual RCP< const VectorSpaceBase<Scalar> > space() const = 0;



  virtual void applyOp(
    const RTOpPack::RTOpT<Scalar> &op,
    const int num_vecs,
    const VectorBase<Scalar>*const vecs[],
    const int num_targ_vecs,
    VectorBase<Scalar>*const targ_vecs[],
    RTOpPack::ReductTarget *reduct_obj,
    const Index first_ele_offset,
    const Index sub_dim,
    const Index global_offset
    ) const = 0;



  virtual RCP<VectorBase<Scalar> > clone_v() const = 0;


  void acquireDetachedView(
    const Range1D& rng, RTOpPack::ConstSubVectorView<Scalar>* sub_vec
    ) const
    {
      acquireDetachedVectorViewImpl(rng,sub_vec);
    }


  virtual void acquireDetachedVectorViewImpl(
    const Range1D& rng, RTOpPack::ConstSubVectorView<Scalar>* sub_vec
    ) const = 0;

  void releaseDetachedView(
    RTOpPack::ConstSubVectorView<Scalar>* sub_vec
    ) const
    {
      releaseDetachedVectorViewImpl(sub_vec);
    }

  virtual void releaseDetachedVectorViewImpl(
    RTOpPack::ConstSubVectorView<Scalar>* sub_vec
    ) const = 0;

  void acquireDetachedView(
    const Range1D& rng, RTOpPack::SubVectorView<Scalar>* sub_vec
    )
    {
      acquireNonconstDetachedVectorViewImpl(rng,sub_vec);
    }

  virtual void acquireNonconstDetachedVectorViewImpl(
    const Range1D& rng, RTOpPack::SubVectorView<Scalar>* sub_vec
    ) = 0;

  void commitDetachedView(
    RTOpPack::SubVectorView<Scalar>* sub_vec
    )
    {
      commitNonconstDetachedVectorViewImpl(sub_vec);
    }

  virtual void commitNonconstDetachedVectorViewImpl(
    RTOpPack::SubVectorView<Scalar>* sub_vec
    ) = 0;

  virtual void setSubVector(
    const RTOpPack::SparseSubVectorT<Scalar>& sub_vec
    ) = 0;


}; // end class VectorBase

template<class Scalar>
inline
void applyOp(
  const RTOpPack::RTOpT<Scalar> &op,
  const int num_vecs,
  const VectorBase<Scalar>*const vecs[],
  const int num_targ_vecs,
  VectorBase<Scalar>*const targ_vecs[],
  RTOpPack::ReductTarget *reduct_obj,
  const Index first_ele_offset = 0,
  const Index sub_dim = -1,
  const Index global_offset = 0
  )
{
  if(num_vecs)
    vecs[0]->applyOp(
      op,num_vecs,vecs,num_targ_vecs,targ_vecs,reduct_obj,
      first_ele_offset,sub_dim,global_offset);
  else if (num_targ_vecs)
    targ_vecs[0]->applyOp(op,num_vecs,vecs,num_targ_vecs,targ_vecs,
      reduct_obj,first_ele_offset,sub_dim,global_offset);
}

} // end namespace Thyra

#endif  // THYRA_VECTOR_BASE_DECL_HPP

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