#1173: implement numerical evaluation of erf at complex arguments
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   Reporter:  was          |       Owner:  was       
       Type:  enhancement  |      Status:  new       
   Priority:  major        |   Milestone:  sage-4.3.2
  Component:  calculus     |    Keywords:            
     Author:               |    Upstream:  N/A       
   Reviewer:               |      Merged:            
Work_issues:               |  
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Comment(by kcrisman):

 Replying to [comment:5 AlexGhitza]:
 > This can also be done by mpmath in arbitrary precision, see
 >
 > {{{
 > sage: import mpmath
 > sage: mpmath.erf?
 > }}}

 And erf already has an _eval_f method, so maybe this could be changed to
 use mpmath?  Even a loss in speed would be worth having the complex
 values.    This could apply to error_fcn/erfc and others as well.

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/1173#comment:6>
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