NOTE: This is out-of-scope but I need somewhere to put this reminder
There are times when it's necessary to as.data.frame(HDF5Matrix). This goes via as.array(HDF5Matrix), necessitating 2 conversions (HDF5Matrix -> array -> data.frame) and associated memory allocations. A more efficient implementation would fill the data.frame directly form the HDF5 file.
NOTE: This is out-of-scope but I need somewhere to put this reminder
There are times when it's necessary to
as.data.frame(HDF5Matrix). This goes viaas.array(HDF5Matrix), necessitating 2 conversions (HDF5Matrix -> array -> data.frame) and associated memory allocations. A more efficient implementation would fill the data.frame directly form the HDF5 file.