AnasaziStubTsqrAdapter.hpp

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//                 Anasazi: Block Eigensolvers Package
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#ifndef __Anasazi_StubTsqrAdapter_hpp
#define __Anasazi_StubTsqrAdapter_hpp
 
#include <AnasaziConfigDefs.hpp>
#include <Teuchos_ParameterListAcceptorDefaultBase.hpp>
#include <Teuchos_ScalarTraits.hpp>
#include <Teuchos_SerialDenseMatrix.hpp>
#include <Teuchos_TypeNameTraits.hpp>
#include <stdexcept>
 
 
namespace Anasazi {
namespace details {
 
  template<class MultiVectorType>
  class StubTsqrAdapter : public Teuchos::ParameterListAcceptorDefaultBase {
  public:
    typedef MultiVectorType MV;
    typedef double scalar_type; // This doesn't really matter
    typedef int ordinal_type; // This doesn't matter either
    typedef int node_type; // Nor does this
    typedef Teuchos::SerialDenseMatrix<ordinal_type, scalar_type> dense_matrix_type;
    typedef typename Teuchos::ScalarTraits<scalar_type>::magnitudeType magnitude_type;
 
    StubTsqrAdapter (const Teuchos::RCP<Teuchos::ParameterList>& plist) 
    {
      TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error, "TSQR adapter for "
        "multivector type \"" << Teuchos::TypeNameTraits<MV>::name() 
        << " is not yet implemented.");
    }
 
    StubTsqrAdapter ()
    {
      TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error, "TSQR adapter for "
        "multivector type \"" << Teuchos::TypeNameTraits<MV>::name() 
        << " is not yet implemented.");
    }
 
    StubTsqrAdapter (const StubTsqrAdapter& rhs)
    {
      (void) rhs;
      TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error, "TSQR adapter for "
        "multivector type \"" << Teuchos::TypeNameTraits<MV>::name() 
        << " is not yet implemented.");
    }
 
    Teuchos::RCP<const Teuchos::ParameterList>
    getValidParameters () const
    {
      TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error, "TSQR adapter for "
        "multivector type \"" << Teuchos::TypeNameTraits<MV>::name() 
        << " is not yet implemented.");
    }
 
    void 
    setParameterList (const Teuchos::RCP<Teuchos::ParameterList>& plist)
    {
      TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error, "TSQR adapter for "
        "multivector type \"" << Teuchos::TypeNameTraits<MV>::name() 
        << " is not yet implemented.");
    }
 
    void
    factorExplicit (MV& A,
        MV& Q,
        dense_matrix_type& R,
        const bool forceNonnegativeDiagonal=false)
    {
      TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error, "TSQR adapter for "
        "multivector type \"" << Teuchos::TypeNameTraits<MV>::name() 
        << " is not yet implemented.");
    }
 
    int
    revealRank (MV& Q,
    dense_matrix_type& R,
    const magnitude_type& tol)
    {
      // mfh 08 Sep 2012: In order to prevent compiler warnings on
      // some platforms, we simply return some value.  This code can
      // never execute anyway, since it is in an instance method and
      // all of the constructors throw exceptions.  (We've overridden
      // the default and copy constructors to throw exceptions.)
      return 0; 
    }
  };
 
} // namespace details
} // namespace Anasazi
 
#endif // __Anasazi_StubTsqrAdapter_hpp