#11888: Sage is missing the lambert_w function
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       Reporter:  benjaminfjones                                       |        
 Owner:  burcin                                                            
           Type:  defect                                               |        
Status:  needs_review                                                      
       Priority:  minor                                                |     
Milestone:  sage-5.1                                                          
      Component:  symbolics                                            |    
Resolution:                                                                    
       Keywords:  lambert_w symbolics conversion maxima sd35.5 sd40.5  |   Work 
issues:                                                                    
Report Upstream:  N/A                                                  |     
Reviewers:  Keshav Kini, Karl-Dieter Crisman, Fredrik Johansson, Burcin Erocal
        Authors:  Benjamin Jones                                       |     
Merged in:                                                                    
   Dependencies:                                                       |      
Stopgaps:                                                                    
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Comment (by dsm):

 It looks like whatever happens after _eval_ might "dereference" the SR;
 the call seems to give Integer(1) if _eval_ returns SR(Integer(1)).
 Probably someone who actually knows what's going on could explain it in
 one line.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11888#comment:53>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
and MATLAB

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