explodeall
Usage:
explodeall [-ifndim <ndim>] [-ifshape <dims>]
Replaces any columns which is an N-element arrays with N scalar columns. Only columns with fixed array sizes are affected. The action can be restricted to only columns of a certain shape using the flags.
If the -ifndim flag is used, then only columns
of dimensionality <ndim> will be exploded.
<ndim> may be 1, 2, ....
If the -ifshape flag is used, then only columns
with a specific shape will be exploded;
<dims> is a space- or comma-separated list
of dimension extents, with the most rapidly-varying first,
e.g. '2 5' to explode all 2 x 5 element array
columns.