> Thus x u/ y is equivalent to > x u"(lu,_) y where lu is the left rank of u .
(i.3) <@(+"0 _) i.3 +-----+-----+-----+ |0 1 2|1 2 3|2 3 4| +-----+-----+-----+ (i.3) <@(+/) i.3 +-----+ |0 1 2| |1 2 3| |2 3 4| +-----+ That does not look equivalent. What it should say: x u/ y is equivalent to x u"(lu,_)"_ y (i.3) <@(+"0 _"_) i.3 +-----+ |0 1 2| |1 2 3| |2 3 4| +-----+ --- Roger Hui <[EMAIL PROTECTED]> wrote: > You should also read section II b of the dictionary: > > http://www.jsoftware.com/help/dictionary/dictb.htm > > and the immediately following sentence in the > dictionary entry for / : > > In general, each cell of x is applied to the > entire of y . Thus x u/ y is equivalent to > x u"(lu,_) y where lu is the left rank of u . > > > > ----- Original Message ----- > From: June Kim <[EMAIL PROTECTED]> > Date: Friday, September 22, 2006 10:42 am > Subject: Re: Cell (was Re: [Jgeneral] I expect a table of ordered pairs for > this) > > > 2006/9/23, Roger Hui <[EMAIL PROTECTED]>: > > > > the rank of the verb determins the cells. > > > > > > This is not correct. For example, it make sense > > > to talk about the 1-cells of a matrix (the rows > > > of a matrix) without reference to any verb. > > > > > > > >From your explanation and the dictionary, I suppose that the > > followingsentence alone: > > > > > u/ applies u between each cell of x and the entire y. > > > > does not imply anything about the rank of applying u. This was my > > initial confusion when reading it. From the context it read like using > > "cell" implied the (left) rank of u. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
