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// ***********************************************************************
//
// Rythmos Package
// Copyright (2006) 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.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Todd S. Coffey (tscoffe@sandia.gov)
//
// ***********************************************************************
//@HEADER
#ifndef RYTHMOS_EXTRACT_STATE_AND_SENS_HPP
#define RYTHMOS_EXTRACT_STATE_AND_SENS_HPP
#include "Rythmos_Types.hpp"
#include "Thyra_DefaultMultiVectorProductVector.hpp"
#include "Thyra_ProductVectorBase.hpp"
namespace Rythmos {
/** \brief Extract the state and sensitivities from x_bar and x_bar_dot.
*
\verbatim
x_bar = [ x ; s_bar ]
x_bar_dot = [ x_dot; s_bar_dot ]
s_bar = ..
s_bar_dot = ...
\endverbatim
*/
template<class Scalar>
void extractStateAndSens(
const RCP<const Thyra::VectorBase<Scalar> > &x_bar,
const RCP<const Thyra::VectorBase<Scalar> > &x_bar_dot,
RCP<const Thyra::VectorBase<Scalar> > *x,
RCP<const Thyra::MultiVectorBase<Scalar> > *S,
RCP<const Thyra::VectorBase<Scalar> > *x_dot,
RCP<const Thyra::MultiVectorBase<Scalar> > *S_dot
);
} // namespace Rythmos
//
// Implementations
//
template<class Scalar>
void Rythmos::extractStateAndSens(
const RCP<const Thyra::VectorBase<Scalar> > &x_bar,
const RCP<const Thyra::VectorBase<Scalar> > &x_bar_dot,
RCP<const Thyra::VectorBase<Scalar> > *x,
RCP<const Thyra::MultiVectorBase<Scalar> > *S,
RCP<const Thyra::VectorBase<Scalar> > *x_dot,
RCP<const Thyra::MultiVectorBase<Scalar> > *S_dot
)
{
using Teuchos::rcp_dynamic_cast;
TEST_FOR_EXCEPT(is_null(x_bar));
TEST_FOR_EXCEPT(is_null(x_bar_dot));
TEST_FOR_EXCEPT(0==x);
TEST_FOR_EXCEPT(0==S);
TEST_FOR_EXCEPT(0==x_dot);
TEST_FOR_EXCEPT(0==S_dot);
RCP<const Thyra::ProductVectorBase<Scalar> >
x_bar_pv = Thyra::productVectorBase<Scalar>(x_bar),
x_bar_dot_pv = Thyra::productVectorBase<Scalar>(x_bar_dot);
RCP<const Thyra::DefaultMultiVectorProductVector<Scalar> >
s_bar = rcp_dynamic_cast<const Thyra::DefaultMultiVectorProductVector<Scalar> >(
x_bar_pv->getVectorBlock(1).assert_not_null(), true
),
s_bar_dot = rcp_dynamic_cast<const Thyra::DefaultMultiVectorProductVector<Scalar> >(
x_bar_dot_pv->getVectorBlock(1).assert_not_null(), true
);
*x = x_bar_pv->getVectorBlock(0);
*S = s_bar->getMultiVector();
*x_dot = x_bar_dot_pv->getVectorBlock(0);
*S_dot = s_bar_dot->getMultiVector();
}
#endif //RYTHMOS_EXTRACT_STATE_AND_SENS_HPP
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