boost::shared_ptr<Points<NekDouble> > BLPoints::Create(const PointsKey &key)
{
boost::shared_ptr<Points<NekDouble> > returnval(MemoryManager<BLPoints>::AllocateSharedPtr(key));
returnval->Initialize();
return returnval;
}
const boost::shared_ptr<NekMatrix<NekDouble> > BLPoints::GetI(unsigned int numpoints, const Array<OneD, const NekDouble>& x)
{
Array<OneD, NekDouble> interp(GetNumPoints()*numpoints);
CalculateInterpMatrix(numpoints, x, interp);
NekDouble* t = interp.data();
unsigned int np = GetNumPoints();
boost::shared_ptr< NekMatrix<NekDouble> > returnval(MemoryManager<NekMatrix<NekDouble> >::AllocateSharedPtr(numpoints,np,t));
return returnval;
}
Eigen::VectorXd NumericalDiff::diff(const unsigned long long &ts, const Eigen::VectorXd &sample) {
if (first_pass && sample.size() != size) {
setSize(sample.size());
first_pass = false;
std::cout << "NumericalDiff::diff -- Size of the vector to be used automatically adjusted on the first pass.\n";
}
Eigen::VectorXd returnval(size);
returnval = (sample - prev_sample)/(ts - prev_time)*1E6;
prev_time = ts;
prev_sample = sample;
return returnval;
}
