Efficient cube writing

The default cube order (.lmv) is efficient in terms of disk access, even for writing it at once or by slices. However, if you want to produce a .vlm cube (for e.g. reuse with FILE IN myfile.vlm), you should:

This can be achieved with the commands:
LAS> SIC LOGICAL VOLATILE_MEMORY 90%
LAS> XY_MAP myfile  ! Will produce myfile.lmv
LAS> TRANSPOSE myfile.lmv myfile.vlm 312