[Scipy-tickets] [SciPy] #1787: Griddata incorrectly gives nan for values within convex hull

SciPy Trac scipy-tickets@scipy....
Tue Dec 11 16:38:43 CST 2012


#1787: Griddata incorrectly gives nan for values within convex hull
----------------------------------+-----------------------------------------
 Reporter:  freechus9             |       Owner:  pv          
     Type:  defect                |      Status:  needs_review
 Priority:  normal                |   Milestone:  Unscheduled 
Component:  scipy.interpolate     |     Version:  0.11.0      
 Keywords:  griddata, nan, qhull  |  
----------------------------------+-----------------------------------------
Changes (by pv):

  * priority:  high => normal


Comment:

 Ok, something --- very likely Qhull --- seems to be broken on your Scipy
 installation.

 What you can try, is to recompile Scipy with
 {{{
 export OPT="-fno-strict-aliasing -O2 -g"
 python setup.py ...whatever options...
 }}}

-- 
Ticket URL: <http://projects.scipy.org/scipy/ticket/1787#comment:6>
SciPy <http://www.scipy.org>
SciPy is open-source software for mathematics, science, and engineering.


More information about the Scipy-tickets mailing list