#8867: speed up the riemann mapping functionality
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   Reporter:  jason        |          Owner:                         
       Type:  enhancement  |         Status:  needs_review           
   Priority:  minor        |      Milestone:  sage-4.7               
  Component:  calculus     |       Keywords:                         
Work_issues:               |       Upstream:  N/A                    
   Reviewer:               |         Author:  Jason Grout, Ryan Grout
     Merged:               |   Dependencies:                         
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Comment(by evanandel):

 The example given is naturally a problematic one. With the center located
 outside (a = .25) of the region, it is mathematically nonsensical, thus
 any output that you get will be bizarre. For the a = 0 case, the spiderweb
 plot is indeed slightly erratic (caused by the natural inaccuracy of the
 numerical integration near the boundary). This can be solved by decreasing
 the linescale parameter. This is documented, but I can see now that it
 isn't quite clear enough. I'll elaborate as part of the major
 documentation changes described in #10945.

 I'm curious, what were you trying to accomplish by setting ncorners to 24
 when this region only has 2? Is this poorly documented?

 To elaborate, none of the behavior seen in this example is incorrect. Let
 me know if there are any other doc changes I can make to make this easier
 (I'm working on that already).

-- 
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/8867#comment:18>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica, 
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