void Rythmos::assertNoTimePointsBeforeCurrentTimeRange(
const InterpolationBufferBase<Scalar> &interpBuffer,
const Array<Scalar>& time_vec,
const int &startingTimePointIndex
)
{
typedef ScalarTraits<Scalar> ST;
const int numTimePoints = time_vec.size();
const TimeRange<Scalar> currentTimeRange = interpBuffer.getTimeRange();
if (currentTimeRange.length() >= ST::zero()) {
for ( int i = 0; i < numTimePoints; ++i ) {
TEST_FOR_EXCEPTION(
time_vec[i] < currentTimeRange.lower(), std::out_of_range,
"Error, time_vec["<<i<<"] = " << time_vec[i] << " < currentTimeRange.lower() = "
<< currentTimeRange.lower() << " for " << interpBuffer.description() << "!"
);
}
}
}
void Rythmos::assertNoTimePointsInsideCurrentTimeRange(
const InterpolationBufferBase<Scalar>& interpBuffer,
const Array<Scalar>& time_vec
)
{
typedef ScalarTraits<Scalar> ST;
const int numTimePoints = time_vec.size();
const TimeRange<Scalar> currentTimeRange = interpBuffer.getTimeRange();
if (currentTimeRange.length() >= ST::zero()) {
for ( int i = 0; i < numTimePoints; ++i ) {
TEST_FOR_EXCEPTION(
currentTimeRange.isInRange(time_vec[i]), std::out_of_range,
"Error, time_vec["<<i<<"] = " << time_vec[i] << " is in TimeRange of "
<< interpBuffer.description() << " = ["
<< currentTimeRange.lower() << "," << currentTimeRange.upper() << "]!"
);
}
}
}
bool Rythmos::getCurrentPoints(
const InterpolationBufferBase<Scalar> &interpBuffer,
const Array<Scalar>& time_vec,
Array<RCP<const Thyra::VectorBase<Scalar> > >* x_vec,
Array<RCP<const Thyra::VectorBase<Scalar> > >* xdot_vec,
int *nextTimePointIndex_inout
)
{
typedef ScalarTraits<Scalar> ST;
using Teuchos::as;
const int numTotalTimePoints = time_vec.size();
// Validate input
#ifdef RYTHMOS_DEBUG
TEST_FOR_EXCEPT(nextTimePointIndex_inout==0);
TEUCHOS_ASSERT( 0 <= *nextTimePointIndex_inout && *nextTimePointIndex_inout < numTotalTimePoints );
TEUCHOS_ASSERT( x_vec == 0 || as<int>(x_vec->size()) == numTotalTimePoints );
TEUCHOS_ASSERT( xdot_vec == 0 || as<int>(xdot_vec->size()) == numTotalTimePoints );
#endif // RYTHMOS_DEBUG
int &nextTimePointIndex = *nextTimePointIndex_inout;
const int initNextTimePointIndex = nextTimePointIndex;
const TimeRange<Scalar> currentTimeRange = interpBuffer.getTimeRange();
if (currentTimeRange.length() >= ST::zero()) {
// Load a temp array with all of the current time points that fall in the
// current time range.
Array<Scalar> current_time_vec;
{ // scope for i to remove shadow warning.
int i;
for ( i = 0; i < numTotalTimePoints-nextTimePointIndex; ++i ) {
const Scalar t = time_vec[nextTimePointIndex];
#ifdef RYTHMOS_DEBUG
TEUCHOS_ASSERT( t >= currentTimeRange.lower() );
#endif // RYTHMOS_DEBUG
if ( currentTimeRange.isInRange(t) ) {
++nextTimePointIndex;
current_time_vec.push_back(t);
}
else {
break;
}
}
#ifdef RYTHMOS_DEBUG
// Here I am just checking that the loop worked as expected with the data
// in the current time range all comming first.
TEUCHOS_ASSERT( nextTimePointIndex-initNextTimePointIndex == i );
#endif
}
// Get points in current time range if any such points exist
const int numCurrentTimePoints = current_time_vec.size();
if ( numCurrentTimePoints > 0 ) {
// Get the state(s) for current time points from the stepper and put
// them into temp arrays
Array<RCP<const Thyra::VectorBase<Scalar> > > current_x_vec;
Array<RCP<const Thyra::VectorBase<Scalar> > > current_xdot_vec;
if (x_vec || xdot_vec) {
interpBuffer.getPoints(
current_time_vec,
x_vec ? ¤t_x_vec : 0,
xdot_vec ? ¤t_xdot_vec : 0,
0 // accuracy_vec
);
}
// Copy the gotten x and xdot vectors from the temp arrays to the output
// arrays.
for ( int i = initNextTimePointIndex; i < nextTimePointIndex; ++i ) {
if (x_vec)
(*x_vec)[i] = current_x_vec[i-initNextTimePointIndex];
if (xdot_vec)
(*xdot_vec)[i] = current_xdot_vec[i-initNextTimePointIndex];
}
}
}
return ( nextTimePointIndex == initNextTimePointIndex ? false : true );
}
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;
}
}