Hello, Markus Thank your help. I am sorry the sign's error.
The corrected verb: vx=:crossproduct=:1|.([*1|.])-]*1|.[ 3 8 2 vx 6 4 5 32 _3 _36 the sign check: 0 0 1 -: 1 0 0 vx 0 1 0 1 Istvan 2011/8/29 Markus Schmidt-Gröttrup <[email protected]> > Nice but wrong sign. Must have 0 0 1 -: 1 0 0 vx 0 1 0 > > Markus > > Am 29.08.2011 11:51, schrieb Istvan Kadar: > > What about? > > vx=:crossproduct=:1|.(]*1|.[)-[*1|.] > > 3 8 2 vx 6 4 5 > > _32 3 36 > > > > Thanxs Istvan Kadar > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
