thanks i have no clue how the result of a+.=⍉b as 5x5 result is obtained from a 5x3 array and 3x5 array shouldn't it be a 15x15 result ... but i guess i really just want to use +/a=b :)
On Fri, 17 Mar 2017 12:26:42 -0400 Christian Robert <christian.rob...@polymtl.ca> wrote: > a+.=⍉b > 3 0 0 0 0 > 0 3 0 0 0 > 0 0 3 0 0 > 0 0 0 3 0 > 0 0 0 0 3 > > > > On 2017-03-17 12:17, enz...@gmx.com wrote: > > Hi > > > > what am i missing here? > > > > a←b←5 3⍴⍳8 > > > > a=b > > > > +/a=b > > > > a+.=b length error > > > > >
