Sorry for the poor layout (from HTML format), here is the table again:
Consider f²K i.2 3 4 5 then:
For K... k-cell frame k-cell shape Comment
0 2 3 4 5 '' (empty) 2x3x4x5 array of scalars/singletons
1 2 3 4 5 2x3x4 array of 5 element vectors
2 2 3 4 5 2x3 table of 4x5 tables
3 2 3 4 5 2 lots of 3 4 5 arrays
4 '' (empty) 2 3 4 5 a singleton 2x3x4x5 array
And for -ve k ...
_1 2 3 4 5 2 lots of 3 4 5 arrays
_2 2 3 4 5 2x3 table of 4x5 tables
_3 2 3 4 5 2x3x4 array of 5 element vectors
_4 2 3 4 5 '' (empty) 2x3x4x5 array of scalars/singletons
Hope this displays better, sorry..../Rob
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm