#9555: Series expansions at singularities don't work
---------------------------------+------------------------------------------
   Reporter:  fredrik.johansson  |       Owner:  burcin
       Type:  defect             |      Status:  new   
   Priority:  major              |   Milestone:        
  Component:  symbolics          |    Keywords:        
     Author:                     |    Upstream:  N/A   
   Reviewer:                     |      Merged:        
Work_issues:                     |  
---------------------------------+------------------------------------------

Comment(by fredrik.johansson):

 Another example:

 {{{
 sage: (x^n).series(x,0)
 Order(1)
 sage: (x^n).series(x,1)
 (0^n) + Order(x)
 sage: (x^n).series(x,2)
 ---------------------------------------------------------------------------
 RuntimeError                              Traceback (most recent call
 last)

 /home/fredrik/sage/<ipython console> in <module>()

 /home/fredrik/sage/local/lib/python2.6/site-
 packages/sage/symbolic/expression.so in
 sage.symbolic.expression.Expression.series
 (sage/symbolic/expression.cpp:12811)()

 RuntimeError: power::eval(): division by zero
 }}}

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/9555#comment:1>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

-- 
You received this message because you are subscribed to the Google Groups 
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/sage-trac?hl=en.

Reply via email to