Migrate casacore::Cube to xtensor
The simulator interface uses the casacore::Cube the xt::xtensor seems a better fit in this case. This MR changes the interface to use xt::xtensor instead.
Edited by Mattia Mancini
The simulator interface uses the casacore::Cube the xt::xtensor seems a better fit in this case. This MR changes the interface to use xt::xtensor instead.