[sage-devel] Re: core functionality in rpy2 deviously broken: numpy -- r conversion

2011-05-19 Thread lgautier
On May 19, 8:09 am, William Stein wst...@gmail.com wrote: On Wed, May 18, 2011 at 10:59 PM, lgautier lgaut...@gmail.com wrote: On May 18, 11:21 pm, William Stein wst...@gmail.com wrote: On Wed, May 18, 2011 at 2:16 PM, William Stein wst...@gmail.com wrote: On Wed, May 18, 2011 at 12:24

[sage-devel] Re: core functionality in rpy2 deviously broken: numpy -- r conversion

2011-05-19 Thread lgautier
On May 19, 11:13 pm, lgautier lgaut...@gmail.com wrote: On May 19, 8:09 am, William Stein wst...@gmail.com wrote: On Wed, May 18, 2011 at 10:59 PM, lgautier lgaut...@gmail.com wrote: On May 18, 11:21 pm, William Stein wst...@gmail.com wrote: On Wed, May 18, 2011 at 2:16 PM

[sage-devel] Re: core functionality in rpy2 deviously broken: numpy -- r conversion

2011-05-18 Thread lgautier
On May 18, 11:21 pm, William Stein wst...@gmail.com wrote: On Wed, May 18, 2011 at 2:16 PM, William Stein wst...@gmail.com wrote: On Wed, May 18, 2011 at 12:24 PM, kcrisman kcris...@gmail.com wrote: On the page you linked to: This the documentation for what will be soon the older version

[sage-devel] Re: Statistics in Sage

2009-09-17 Thread lgautier
(and this happen to be largely implemented in C). lgautier, feel free to correct my example to make it faster! The only trick I could see would be to use numpy.asarray() in place of numpy.array() (and that would only make it slightly faster depending on the larger context the resulting vector is used

[sage-devel] Re: Statistics in Sage

2009-09-16 Thread lgautier
On Sep 16, 7:46 pm, Jason Grout jason-s...@creativetrax.com wrote: William Stein wrote: On Wed, Sep 16, 2009 at 10:03 AM,  jason-s...@creativetrax.com wrote: Another idea for a project is to finish the statistics module wrapping functionality in R.   I'm teaching a modeling class right