Thyra_LinearOpWithSolveHelpers.hpp

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//    Thyra: Interfaces and Support for Abstract Numerical Algorithms
//                 Copyright (2004) Sandia Corporation
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#ifndef THYRA_LINEAR_OP_WITH_SOLVE_FACTORY_SUBCLASS_HELPERS_HPP
#define THYRA_LINEAR_OP_WITH_SOLVE_FACTORY_SUBCLASS_HELPERS_HPP


#include "Thyra_LinearOpWithSolveBase.hpp"
#include "Teuchos_toString.hpp"


namespace Thyra {


template<class Scalar>
void assertSolveSupports(
  const LinearOpWithSolveBase<Scalar> &lows,
  const EOpTransp M_trans,
  const Ptr<const SolveCriteria<Scalar> > solveCriteria = Teuchos::null
  );


template<class Scalar>
void assertSupportsSolveMeasureType(
  const LinearOpWithSolveBase<Scalar> &lows,
  const EOpTransp M_trans,
  const SolveMeasureType &solveMeasureType
  );
// 2010/08/22: rabartl: ToDo: Remove this once bug 4915 is finished!


} // namespace Thyra


//
// Implementations
//


template<class Scalar>
void Thyra::assertSolveSupports(
  const LinearOpWithSolveBase<Scalar> &lows,
  const EOpTransp M_trans,
  const Ptr<const SolveCriteria<Scalar> > solveCriteria
  )
{
  using Teuchos::toString;
  TEST_FOR_EXCEPTION(
    !lows.solveSupports(M_trans, solveCriteria),
    std::logic_error,
    "Error, the LinearOpWithSolve object \"" << lows.description() << "\"\n"
    "for M_trans = " << toString(M_trans) << " does not support the solve"
    " criteria = "
    << ( nonnull(solveCriteria) ? toString(*solveCriteria) : std::string("null") )
    << "!"
    );
}
// 2010/08/22: rabartl: Bug 4915 ToDo: Move the above into the NIV function
// solve(...).


template<class Scalar>
void Thyra::assertSupportsSolveMeasureType(
  const LinearOpWithSolveBase<Scalar> &lows,
  const EOpTransp M_trans,
  const SolveMeasureType &solveMeasureType
  )
{
  TEST_FOR_EXCEPTION(
    !solveSupportsSolveMeasureType(lows,M_trans,solveMeasureType),
    std::logic_error,
    "Error, the LinearOpWithSolve object \"" << lows.description() << "\"\n"
    "for M_trans = " << toString(M_trans) << " does not support the solve"
    " measure = "
    << toString(solveMeasureType.numerator)
    << "/"
    << toString(solveMeasureType.denominator)
    << "!"
    );
}



#endif // THYRA_LINEAR_OP_WITH_SOLVE_FACTORY_SUBCLASS_HELPERS_HPP