/usr/include/trilinos/Rythmos_InterpolatorBaseHelpers.hpp is in libtrilinos-rythmos-dev 12.12.1-5.
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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
// USA
// Questions? Contact Todd S. Coffey (tscoffe@sandia.gov)
//
// ***********************************************************************
//@HEADER
#ifndef Rythmos_INTERPOLATOR_BASE_HELPERS_H
#define Rythmos_INTERPOLATOR_BASE_HELPERS_H
#include "Rythmos_InterpolatorBase.hpp"
namespace Rythmos {
/** \relates InterplatorBase . */
template<class Scalar>
void interpolate(
InterpolatorBase<Scalar>& interp,
const RCP<const typename DataStore<Scalar>::DataStoreVector_t> & nodes,
const Array<Scalar> &t_values,
typename DataStore<Scalar>::DataStoreVector_t *data_out
)
{
interp.setNodes(nodes);
interp.interpolate(t_values,data_out);
}
/** \relates InterpolatorBase . */
template<class Scalar>
void assertBaseInterpolatePreconditions(
const typename DataStore<Scalar>::DataStoreVector_t &data_in,
const Array<Scalar> &t_values,
typename DataStore<Scalar>::DataStoreVector_t *data_out
)
{
TEUCHOS_TEST_FOR_EXCEPTION(
data_in.size()==0, std::logic_error,
"Error, data_in.size() == 0!\n"
);
Array<Scalar> time_vec;
dataStoreVectorToVector<Scalar>(data_in, &time_vec, 0, 0, 0);
assertTimePointsAreSorted<Scalar>(time_vec);
assertTimePointsAreSorted<Scalar>(t_values);
if (data_in.size() == 1) {
TEUCHOS_TEST_FOR_EXCEPTION(
t_values.size()>1, std::logic_error,
"Error, data_in.size() == 1, but t_values.size() > 1!\n"
);
TEUCHOS_TEST_FOR_EXCEPTION(
compareTimeValues(t_values[0],data_in[0].time)!=0, std::logic_error,
"Error, data_in.size) == 1, but t_values[0] = " <<
t_values[0] << " != " << data_in[0].time << " = data_in[0].time!\n"
);
}
TimeRange<Scalar> range(data_in.front().time,data_in.back().time);
for (int i=0; i<Teuchos::as<int>(t_values.size()) ; ++i) {
TEUCHOS_TEST_FOR_EXCEPTION(
!range.isInRange(t_values[i]), std::out_of_range,
"Error, t_values[" << i << "] = " << t_values[i] <<
" is not in range of data_in = " << range << "!\n"
);
}
TEUCHOS_TEST_FOR_EXCEPTION(
data_out == 0, std::logic_error,
"Error, data_out = NULL!\n"
);
}
template<class Scalar>
void assertNodesUnChanged(
const typename DataStore<Scalar>::DataStoreVector_t & nodes,
const typename DataStore<Scalar>::DataStoreVector_t & nodes_copy
)
{
typedef Teuchos::ScalarTraits<Scalar> ST;
int N = nodes.size();
int Ncopy = nodes_copy.size();
TEUCHOS_TEST_FOR_EXCEPTION( N != Ncopy, std::logic_error,
"Error! The number of nodes passed in through setNodes has changed!"
);
if (N > 0) {
RCP<Thyra::VectorBase<Scalar> > xdiff = nodes[0].x->clone_v();
RCP<Thyra::VectorBase<Scalar> > xdotdiff = xdiff->clone_v();
V_S(outArg(*xdiff),ST::one());
V_S(outArg(*xdotdiff),ST::one());
for (int i=0 ; i<N ; ++i) {
V_StVpStV(outArg(*xdiff),ST::one(),*nodes[i].x,-ST::one(),*nodes_copy[i].x);
if ((!Teuchos::is_null(nodes[i].xdot)) && (!Teuchos::is_null(nodes_copy[i].xdot))) {
V_StVpStV(outArg(*xdotdiff),ST::one(),*nodes[i].xdot,-ST::one(),*nodes_copy[i].xdot);
} else if (Teuchos::is_null(nodes[i].xdot) && Teuchos::is_null(nodes_copy[i].xdot)) {
V_S(outArg(*xdotdiff),ST::zero());
}
Scalar xdiffnorm = norm_inf(*xdiff);
Scalar xdotdiffnorm = norm_inf(*xdotdiff);
TEUCHOS_TEST_FOR_EXCEPTION(
( ( nodes[i].time != nodes_copy[i].time ) ||
( xdiffnorm != ST::zero() ) ||
( xdotdiffnorm != ST::zero() ) ||
( nodes[i].accuracy != nodes_copy[i].accuracy ) ),
std::logic_error,
"Error! The data in the nodes passed through setNodes has changed!"
);
}
}
}
} // namespace Rythmos
#endif // Rythmos_INTERPOLATOR_BASE_HELPERS_H
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