Re: Bizarre semantic of Mat
Joerg Arndt <[email protected]> Wed, 17 Jan 2024 07:50:56 +0100
| Newsgroups | gmane.comp.mathematics.pari.devel |
|---|---|
| Message-ID | <[email protected]> |
? v=[1,2,3,4]; ? matrix(#v,1,r,c,v[r]) [1] [2] [3] [4] ? matrix(1,#v,r,c,v[c]) [1 2 3 4] Best regards, jj * Ilya Zakharevich <[email protected]> [Jan 17. 2024 07:39]: > Today I (finally) looked through the documentation of Mat() — and it > seems to be very convenient for interactive usage! On the other hand, > such “cute” semantics have a tendency to become a limiting factor when > one wants to write down general-purpose algorithms… > > Is there a simple way to convert a vector-column into a 1 column > matrix (without using matrix())? Mat() is almost there — except for > bizarre special-cases — which are impossible to switch off! > > Thanks, > Ilya