Yes, nonce error means not implemented. Mostly I think people have been using http://www.jsoftware.com/jwiki/Addons/math/lapack
-- Raul On Tue, Jan 29, 2013 at 10:47 PM, Don & Cathy Kelly <[email protected]> wrote: > I have the same problem -it is apparently not implemented yet. > Don > > On 29/01/2013 4:42 PM, Keith Park wrote: >> >> How can one divide by a sparse matrix? If s is my sparse matrix %.s gives >> ``nonce error >> >> On Mon, Jan 14, 2013 at 10:45 PM, Don & Cathy Kelly <[email protected]> wrote: >> >>> Wow- that is what I want. >>> >>> Thanks >>> Don >>> >>> >>> On 14/01/2013 2:13 PM, Raul Miller wrote: >>> >>>> Here's a bit of code to build a sparse symmetric matrix with 0 as the >>>> sparse value: >>>> >>>> symamend=: ,~@:({:"1)@[`((<"1@,|."1)@:(}:**"1)@[)`]} >>>> buildsym=: ] symamend 1 $. [;i.@#@[;0: >>>> >>>> Example use: >>>> >>>> 2 2 buildsym 0 0 5,0 1 _1,:1 1 6 >>>> 0 0 | 5 >>>> 0 1 | _1 >>>> 1 0 | _1 >>>> 1 1 | 6 >>>> >>>> Left argument is the shape of the sparse array, right argument is the >>>> data. Note that you'll get an error if the data cannot be contained >>>> within the shape. >>>> >>>> FYI, >>>> >>>> >>> >>> ------------------------------**------------------------------**---------- >>> For information about J forums see >>> http://www.jsoftware.com/**forums.htm<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 ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
