matrix programming ... - Printable Version +- HP Forums (https://www.hpmuseum.org/forum) +-- Forum: HP Calculators (and very old HP Computers) (/forum-3.html) +--- Forum: HP Prime (/forum-5.html) +--- Thread: matrix programming ... (/thread-14866.html) |
matrix programming ... - jtamezga - 04-18-2020 06:06 PM It is possible to program or create an empty matrix when i´m trying to request first time data? ... i´m using this commands, but it's necessary to put some initial values (ceros in this case) when i establish number of columns (and rows) in stack view: EXPORT Destats() BEGIN LOCAL mat,var; var:=Ans(1); mat:=MAKEMAT(0,var,var); mat:=EDITMAT(mat); END; Best regards ... JT RE: matrix programming ... - toml_12953 - 04-18-2020 08:45 PM (04-18-2020 06:06 PM)jtamezga Wrote: It is possible to program or create an empty matrix when i´m trying to request first time data? ... i´m using this commands, but it's necessary to put some initial values (ceros in this case) when i establish number of columns (and rows) in stack view: Every element of a matrix has to have some value in it. Zero is as good a starting place as any, no? |