Re: [Numpy-discussion] Matrix rank default tolerance - is it too low?

2012-06-15 Thread Charles R Harris
On Fri, Jun 15, 2012 at 6:39 PM, Matthew Brett wrote: > Hi, > > On Thu, Jun 14, 2012 at 8:10 PM, Charles R Harris > wrote: > > > > > > On Thu, Jun 14, 2012 at 8:06 PM, Matthew Brett > > wrote: > >> > >> Hi, > >> > >> I noticed that numpy.linalg.matrix_rank sometimes gives full rank for > >> matr

Re: [Numpy-discussion] Matrix rank default tolerance - is it too low?

2012-06-15 Thread Matthew Brett
Hi, On Thu, Jun 14, 2012 at 8:10 PM, Charles R Harris wrote: > > > On Thu, Jun 14, 2012 at 8:06 PM, Matthew Brett > wrote: >> >> Hi, >> >> I noticed that numpy.linalg.matrix_rank sometimes gives full rank for >> matrices that are numerically rank deficient: >> >> If I repeatedly make random matr

[Numpy-discussion] [ANN} OpenOpt / FuncDesigner release 0.39

2012-06-15 Thread Dmitrey
Hi all, I'm glad to inform you about new OpenOpt Suite release 0.39 (2012-June-15): interalg: add categorical variables and general logical constraints, many other improvements Some improvements for automatic differentiation DerApproximator and some OpenOpt / FuncDesigner functionality now wor