Le Wed, 23 Mar 2016 15:55:40 +0100, Paulo van Breugel <[email protected]> a écrit :
> On 23-03-16 15:24, Anna Petrášová wrote: > > On Wed, Mar 23, 2016 at 10:01 AM, Luca Delucchi > > <[email protected]> wrote: > >> On 23 March 2016 at 14:31, Paulo van Breugel > >> <[email protected]> wrote: > >>> Hi, > >>> > >> Hi, > >> > >>> I am using r.regression.multi in a python script (using > >>> grass.run_command()) to compute the variance inflation factor > >>> (VIF). It runs in a loop, regressing variables one by one to all > >>> the other variables. It sometimes happen that the function fails > >>> with: > >>> > >>> WARNING: Matrix is unsolvable > >>> ERROR: Multiple regression failed This looks like a clear bug for me. So, even if I understand that you need to work around it for now, could you also post a bug report with a reproductible example ? Moritz _______________________________________________ grass-dev mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/grass-dev
