Converter to start with np.zeros (not empty)
Converter to start with np.zeros (not empty)

For the avoidance of random-memory initialisation bugs that
may come from np.empty if the entire array is not written
over.

tomalrussell/smif,tomalrussell/smif,nismod/smif,nismod/smif,willu47/smif,willu47/smif,tomalrussell/smif,nismod/smif,nismod/smif,tomalrussell/smif,willu47/smif,willu47/smif