You might want to go through the linear algebra lab LAPACK in your J distribution, or the J lab companion to Schaums "Linrear Algebra" textbook, also in the J distribution
Have you looked at: http://www.jsoftware.com/svn/base/trunk/math/matrix/linear.ijs http://www.jsoftware.com/wsvn/addons/trunk/math/lapack/?#a7a423f8b420dc1307ef44cd8965a59c3 Skip On Sat, Sep 8, 2012 at 3:31 PM, pascha <amirpasha...@gmail.com> wrote: > > The content of the text is numbers (x y positions). I trimmed all the > unnecessary characters (like , ( ) = etc.) and what I got is a 200 x 50 > matrix (or more precisely 200 x 100 because we have x and y). I managed to > get and solve the equation for the 2nd column but I need strategy for other > columns in a automatic way (i.e. in loop or without loop) > > > > Raul Miller-4 wrote: > > > > > > What does the text look like? > > > > -- > > Raul > > > -- > View this message in context: > http://old.nabble.com/make-equations-without-loop-tp34407576s24193p34407676.html > Sent from the J Programming mailing list archive at Nabble.com. > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Skip Cave Cave Consulting LLC Phone: 214-460-4861 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm