Changes between Initial Version and Version 2 of Ticket #13355


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Timestamp:
08/09/12 12:55:29 (7 years ago)
Author:
tkluck
Comment:

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  • Ticket #13355

    • Property Status changed from new to needs_review
  • Ticket #13355 – Description

    initial v2  
    22
    33{{{
    4 sage: def evalf_func(self,x,parent):
    5 ....:     return parent(I*x)
     4sage: def evalf_func(self,x,parent=None):
     5....:     return parent(I*x) if parent!=None else I*x
    66....:
    77sage: f = function('f', evalf_func=evalf_func)
     
    1010verbose 0 (2392: plot.py, generate_plot_points) Last error message: 'unable to simplify to float approximation'
    1111}}}
    12 
    1312This is because `plot` uses `fast_float`, and `fast_float` cannot deal with the intermediate complex value.
    1413