TSFNonmemberOpHelpersDecl.hpp

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//           TSFExtended: Trilinos Solver Framework Extended
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#ifndef TSFNONMEMBEROPHELPERS_HPP
#define TSFNONMEMBEROPHELPERS_HPP


#include "TSFLinearOperatorDecl.hpp"

namespace TSFExtended
{

template <class Scalar>
LinearOperator<Scalar> zeroOperator(
  const VectorSpace<Scalar>& domain,
  const VectorSpace<Scalar>& range);


template <class Scalar>
LinearOperator<Scalar> identityOperator(
  const VectorSpace<Scalar>& space);


template <class Scalar>
LinearOperator<Scalar> diagonalOperator(
  const Vector<Scalar>& vec);


template <class Scalar>
LinearOperator<Scalar> composedOperator(
  const Array<LinearOperator<Scalar> >& ops);



template <class Scalar>
LinearOperator<Scalar> addedOperator(
  const Array<LinearOperator<Scalar> >& ops);



template <class Scalar>
LinearOperator<Scalar> scaledOperator(
  const Scalar& scale,
  const LinearOperator<Scalar>& op);



template <class Scalar>
LinearOperator<Scalar> scaledTransposedOperator(
  const Scalar& scale,
  const LinearOperator<Scalar>& op);



template <class Scalar>
LinearOperator<Scalar> transposedOperator(
  const LinearOperator<Scalar>& op);

  
template <class Scalar>
LinearOperator<Scalar> multiVectorOperator(
  const Teuchos::Array<Vector<Scalar> >& cols,
  const VectorSpace<Scalar>& domain);

 
  
}


#endif