#7377: Symbolic Ring to Maxima via EclObject
-----------------------------------------------------------------------------------+
   Reporter:  nbruin                                                            
   |       Owner:  nbruin    
       Type:  enhancement                                                       
   |      Status:  needs_work
   Priority:  major                                                             
   |   Milestone:  sage-4.7  
  Component:  symbolics                                                         
   |    Keywords:            
     Author:  Robert Bradshaw, Nils Bruin, Jean-Pierre Flori, Karl-Dieter 
Crisman  |    Upstream:  N/A       
   Reviewer:  Jean-Pierre Flori, François Bissey, Karl-Dieter Crisman, Nils 
Bruin  |      Merged:            
Work_issues:                                                                    
   |  
-----------------------------------------------------------------------------------+
Changes (by jdemeyer):

  * status:  needs_review => needs_work


Comment:

 After applying this patch, everything compiles but Sage doesn't run
 properly:
 {{{
 $ ./sage
 ----------------------------------------------------------------------
 | Sage Version 4.7.alpha0, Release Date: 2011-03-04                  |
 | Type notebook() for the GUI, and license() for information.        |
 ----------------------------------------------------------------------
 **********************************************************************
 *                                                                    *
 * Warning: this is a prerelease version, and it may be unstable.     *
 *                                                                    *
 **********************************************************************
 ---------------------------------------------------------------------------
 ImportError                               Traceback (most recent call
 last)

 /mnt/usb1/scratch/jdemeyer/merger/sage-4.7.alpha4/local/lib/python2.6
 /site-packages/IPython/ipmaker.pyc in force_import(modname)
      64         reload(sys.modules[modname])
      65     else:
 ---> 66         __import__(modname)
      67
      68

 /mnt/usb1/scratch/jdemeyer/merger/sage-4.7.alpha4/local/bin/ipy_profile_sage.py
 in <module>()
       5     preparser(True)
       6
 ----> 7     import sage.all_cmdline
       8     sage.all_cmdline._init_cmdline(globals())
       9

 /mnt/usb1/scratch/jdemeyer/merger/sage-4.7.alpha4/local/lib/python2.6
 /site-packages/sage/all_cmdline.py in <module>()
      12 try:
      13
 ---> 14     from sage.all import *
      15     from sage.calculus.predefined import x
      16     preparser(on=True)

 /mnt/usb1/scratch/jdemeyer/merger/sage-4.7.alpha4/local/lib/python2.6
 /site-packages/sage/all.py in <module>()
      57 from time                import sleep
      58
 ---> 59 from sage.misc.all       import *         # takes a while
      60
      61 from sage.misc.sh import sh

 /mnt/usb1/scratch/jdemeyer/merger/sage-4.7.alpha4/local/lib/python2.6
 /site-packages/sage/misc/all.py in <module>()
      77 from func_persist import func_persist
      78
 ---> 79 from functional import (additive_order,
      80                         sqrt as numerical_sqrt,
      81                         arg,

 /mnt/usb1/scratch/jdemeyer/merger/sage-4.7.alpha4/local/lib/python2.6
 /site-packages/sage/misc/functional.py in <module>()
      32 import sage.misc.latex
      33 import sage.server.support
 ---> 34 import sage.interfaces.expect
      35 import sage.interfaces.mathematica
      36

 /mnt/usb1/scratch/jdemeyer/merger/sage-4.7.alpha4/local/lib/python2.6
 /site-packages/sage/interfaces/expect.py in <module>()
      56 import pexpect
      57 from pexpect import ExceptionPexpect
 ---> 58 from sage.interfaces.interface import Interface, InterfaceElement,
 InterfaceFunction, InterfaceFunctionElement, AsciiArtString
      59
      60 from sage.structure.sage_object import SageObject

 ImportError: No module named interface
 Error importing ipy_profile_sage - perhaps you should run %upgrade?
 WARNING: Loading of ipy_profile_sage failed.

 sage:
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/7377#comment:143>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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