[Scipy-tickets] [SciPy] #1897: expmFrechet would be nice

SciPy Trac scipy-tickets@scipy....
Mon Apr 22 16:01:13 CDT 2013

#1897: expmFrechet would be nice
 Reporter:  unknown (google)              |       Owner:  pv    
     Type:  enhancement                   |      Status:  apply 
 Priority:  low                           |   Milestone:  0.13.0
Component:  scipy.linalg                  |     Version:  0.12.0
 Keywords:  linalg matfuncs expm frechet  |  

Comment(by unknown (google)):

 Replying to [comment:3 pv]:
 > If you want to polish it yourself, add error messages to valueerrors and
 write a full docstrings for the expm_frechet function.

 Updated with more informative error messages and docstring.

 > There's a plan to add EXPOKIT to Scipy --- but I guess
 > it doesn't compute the Fretchet derivative?

 I looked at EXPOKIT but I couldn't find the Frechet derivative.  But I'm
 not an expert on this stuff so I might have missed it; perhaps it is
 formulated in a way that I did not recognize.

Ticket URL: <http://projects.scipy.org/scipy/ticket/1897#comment:7>
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