Rythmos_PointwiseInterpolationBufferAppender.hpp

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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
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// Lesser General Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// Questions? Contact Todd S. Coffey (tscoffe@sandia.gov)
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// ***********************************************************************
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#ifndef RYTHMOS_POINTWISE_INTERPOLATION_BUFFER_APPENDER_HPP
#define RYTHMOS_POINTWISE_INTERPOLATION_BUFFER_APPENDER_HPP

#include "Rythmos_InterpolationBufferAppenderBase.hpp"
#include "Teuchos_ParameterListAcceptorDefaultBase.hpp"
#include "Teuchos_VerboseObjectParameterListHelpers.hpp"
#include "Rythmos_InterpolationBufferHelpers.hpp"


namespace Rythmos {


template<class Scalar>
class PointwiseInterpolationBufferAppender
  : virtual public InterpolationBufferAppenderBase<Scalar>,
    virtual public Teuchos::ParameterListAcceptorDefaultBase
{
public:

  typedef typename Teuchos::ScalarTraits<Scalar>::magnitudeType ScalarMag;

  void append(
    const InterpolationBufferBase<Scalar>& interpBuffSource, 
    const TimeRange<Scalar>& range,
    const Ptr<InterpolationBufferBase<Scalar> > &interpBuffSink 
    );


  void describe(
    Teuchos::FancyOStream &out,
    const Teuchos::EVerbosityLevel verbLevel
    ) const;



  void setParameterList(const RCP<ParameterList> &paramList);

  RCP<const ParameterList> getValidParameters() const;


};



template<class Scalar>
RCP<PointwiseInterpolationBufferAppender<Scalar> >
pointwiseInterpolationBufferAppender()
{
  return Teuchos::rcp(new PointwiseInterpolationBufferAppender<Scalar>);
}


//
// Implementations
//


template<class Scalar>
void PointwiseInterpolationBufferAppender<Scalar>::append(
  const InterpolationBufferBase<Scalar>& interpBuffSource, 
  const TimeRange<Scalar>& appendRange,
  const Ptr<InterpolationBufferBase<Scalar> > &interpBuffSink 
  ) 
{
  TEUCHOS_ASSERT( !is_null(interpBuffSink) );
#ifdef RYTHMOS_DEBUG
  this->assertAppendPreconditions(interpBuffSource,appendRange,*interpBuffSink);
#endif // RYTHMOS_DEBUG

  RCP<Teuchos::FancyOStream> out = this->getOStream();
  Teuchos::OSTab ostab(out,1,"PointwiseInterpolationBufferAppender::append");
  if ( Teuchos::as<int>(this->getVerbLevel()) >= Teuchos::as<int>(Teuchos::VERB_HIGH) ) {
    *out << "Interpolation Buffer source range = [" << interpBuffSource.getTimeRange().lower() << "," <<
      interpBuffSource.getTimeRange().upper() << "]" << std::endl;
    *out << "Append range = [" << appendRange.lower() << "," << appendRange.upper() << "]" << std::endl;
    *out << "Interpolation Buffer sink range = [" << interpBuffSink->getTimeRange().lower() << "," <<
      interpBuffSink->getTimeRange().upper() << "]" << std::endl;
  }
  // Set up appendRange correctly to be either (] or [):
  RCP<const TimeRange<Scalar> > correctedAppendRange = Teuchos::rcp(&appendRange,false);
  if (compareTimeValues<Scalar>(interpBuffSink->getTimeRange().upper(),appendRange.lower()) == 0) {
    // adding to end of buffer 
    correctedAppendRange = Teuchos::rcp(new TimeRange_oc<Scalar>(appendRange));
    if ( Teuchos::as<int>(this->getVerbLevel()) >= Teuchos::as<int>(Teuchos::VERB_HIGH) ) {
      *out << "Corrected append range = (" << correctedAppendRange->lower() << "," << 
        correctedAppendRange->upper() << "]" << std::endl;
    }
  } 
  else if (compareTimeValues<Scalar>(interpBuffSink->getTimeRange().lower(),appendRange.upper()) == 0) {
    // adding to beginning of buffer
    correctedAppendRange = Teuchos::rcp(new TimeRange_co<Scalar>(appendRange));
    if ( Teuchos::as<int>(this->getVerbLevel()) >= Teuchos::as<int>(Teuchos::VERB_HIGH) ) {
      *out << "Corrected append range = [" << correctedAppendRange->lower() << "," << 
        correctedAppendRange->upper() << ")" << std::endl;
    }
  }

  Array<Scalar> time_vec_in;
  interpBuffSource.getNodes(&time_vec_in);

  Array<Scalar> time_vec;
  selectPointsInTimeRange(time_vec_in,*correctedAppendRange,Teuchos::outArg(time_vec));
  if ( Teuchos::as<int>(this->getVerbLevel()) >= Teuchos::as<int>(Teuchos::VERB_HIGH) ) {
    *out << "Selected points for appending to sink buffer: " << time_vec << std::endl;
  }

  Array<RCP<const Thyra::VectorBase<Scalar> > > x_vec;
  Array<RCP<const Thyra::VectorBase<Scalar> > > xdot_vec;
  Array<ScalarMag> accuracy_vec;
  interpBuffSource.getPoints(time_vec, &x_vec, &xdot_vec, &accuracy_vec);

  if ( Teuchos::as<int>(this->getVerbLevel()) >= Teuchos::as<int>(Teuchos::VERB_HIGH) ) {
    *out << "Sink buffer range before addPoints = [" << interpBuffSink->getTimeRange().lower() << "," <<
      interpBuffSink->getTimeRange().upper() << "]" << std::endl;
  }

  interpBuffSink->addPoints(time_vec, x_vec, xdot_vec);

  if ( Teuchos::as<int>(this->getVerbLevel()) >= Teuchos::as<int>(Teuchos::VERB_HIGH) ) {
    *out << "Sink buffer range after addPoints = [" << interpBuffSink->getTimeRange().lower() << "," <<
      interpBuffSink->getTimeRange().upper() << "]" << std::endl;
  }

}


template<class Scalar>
void PointwiseInterpolationBufferAppender<Scalar>::describe(
  Teuchos::FancyOStream &out,
  const Teuchos::EVerbosityLevel verbLevel
  ) const
{
  using Teuchos::as;
  if (
    (as<int>(verbLevel) == as<int>(Teuchos::VERB_DEFAULT))
    || (as<int>(verbLevel) >= as<int>(Teuchos::VERB_LOW))
    )
  {
    out << this->description() << std::endl;
  }
}


template<class Scalar>
void PointwiseInterpolationBufferAppender<Scalar>::setParameterList(
  const RCP<ParameterList> &paramList
  )
{
  TEST_FOR_EXCEPT( is_null(paramList) );
  paramList->validateParameters(*this->getValidParameters());
  Teuchos::readVerboseObjectSublist(&*paramList,this);
  setMyParamList(paramList);
}


template<class Scalar>
RCP<const ParameterList>
PointwiseInterpolationBufferAppender<Scalar>::getValidParameters() const
{
  static RCP<Teuchos::ParameterList> validPL;
  if (is_null(validPL)) {
    RCP<Teuchos::ParameterList> pl = Teuchos::parameterList();
    Teuchos::setupVerboseObjectSublist(&*pl);
    validPL = pl;
  }
  return (validPL);
}


} // namespace Rythmos


#endif //RYTHMOS_POINTWISE_INTERPOLATION_BUFFER_APPENDER_HPP

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