Dan Bron schreef: > > 2 5 (0 1 0 E. (E.~ #/)~) dat > 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 > but, index is one too low:
I. 2 5 (0 1 0 E. (E.~ #/)~) dat 16 I.5=dat 8 9 10 17 18 and it goes wrong at the boundaries, so you could do something awful like: 2 5 ([:I.[(0 1 0 E.(E.~#/)~)_,_,~]) dat 17 1 4 ([:I.[(0 1 0 E.(E.~#/)~)_,_,~]) dat 25 28 1 0 ([:I.[(0 1 0 E.(E.~#/)~)_,_,~]) dat 0 26 =@@i ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
