Pascal Heus wrote:
Bill:
Not really, I do have short term memory problem but its not that bad :-)
The stitch operator works great to create a single matrix of column
vectors and the following works
     pauliX dot qb0,.qb1
I should have added that I want to actually update the values of qb0
qb1, something like
     qb0 qb1 =: pauliX dot qb0 qb1

Ahh, I can understand your question now. In short, it is impossible, it is always a syntax error because a dyad verb can only can one and only one argument of either side, furthermore it cannot produce two arrays as result.

J uses value semantics in that you cannot update any nouns by passing them as argument to verbs.

--
regards,
bill
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to