Thanks, it looks indeed like I have to specify all sizes in GNU APL. Br, /Alexey
2015-08-29 22:23 GMT+02:00 Juergen Sauermann <[email protected]> : > Hi Alexey, > > I believe you are using a Dyalog-specific feature. > > Try *2** 2↑XG1* instead. > > /// Jürgen > > > On 08/29/2015 06:56 PM, Alexey Veretennikov wrote: > > Hi list > > The following code with given matrix XG1 produces an error in GNU APL on > attempt to take or drop rows: > > XG1 > 1 9 5 3 6 > 5 4 8 2 3 > 7 7 6 2 6 > ⍴XG1 > 3 5 > 2↑XG1 > RANK ERROR > 2↑XG1 > ^ ^ > 2↓XG1 > RANK ERROR > 2↓XG1 > ^ ^ > > However this works fine on Dyalog APL: > 2↑XG1 > 1 9 5 3 6 > 5 4 8 2 3 > > Is where some incompatibilities with a standard? > > Br, > /Alexey > > >
