#11334: Update numpy to 1.6
------------------------+---------------------------------------------------
   Reporter:  jason     |          Owner:  tbd     
       Type:  task      |         Status:  new     
   Priority:  major     |      Milestone:  sage-4.8
  Component:  packages  |       Keywords:          
Work_issues:            |       Upstream:  N/A     
   Reviewer:            |         Author:          
     Merged:            |   Dependencies:          
------------------------+---------------------------------------------------

Comment(by fbissey):

 Ok this is still broken in 4.8.alpha2. Some food for thought
 {{{
 sage
 ----------------------------------------------------------------------
 | Sage Version 4.8.alpha2, Release Date: 2011-11-19                  |
 | Type notebook() for the GUI, and license() for information.        |
 ----------------------------------------------------------------------
 **********************************************************************
 *                                                                    *
 * Warning: this is a prerelease version, and it may be unstable.     *
 *                                                                    *
 **********************************************************************
 sage: import numpy
 sage: a = numpy.linspace(0,2,6)
 sage: a
 array([0.0, 0.4, 0.8, 1.2, 1.6, 2], dtype=object)
 sage: ceil(a)
 ---------------------------------------------------------------------------
 AttributeError                            Traceback (most recent call
 last)

 /home/fbissey/<ipython console> in <module>()

 /usr/lib64/python2.7/site-packages/sage/functions/other.py in
 __call__(self, x, maximum_bits)
     250             elif type(x).__module__ == 'numpy':
     251                 import numpy
 --> 252                 return numpy.ceil(x)
     253
     254         x_original = x

 AttributeError: ceil
 }}}
 with numpy-1.5.1 we just have
 {{{
 sage: a
 array([0.0, 0.4, 0.8, 1.2, 1.6, 2])
 }}}
 I suspect that for this one (functions/other.py) and functions/trig.py the
 pynac interface may need to be touched. All stuff that takes an numpy
 array and return a numpy array may have trouble.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11334#comment:15>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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