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#2629 elliptic_kc(3.0) not accurate

None
closed
nobody
5
2013-09-04
2013-09-03
Raymond Toy
No

elliptic_kc(3.0) -> 1.001077375456306 - 1.17142007914697%i
elliptic_kc(3b0) -> 1.001077380456106b0 - 1.17142008414677b0
%i

The bfloat answer is closer to correct result and matches what Wolfram Alpha returns. elliptic_kc should probably use the same algorithm for floats as it does for bfloats.

Discussion

  • Raymond Toy
    Raymond Toy
    2013-09-04

    • labels: --> Lisp Core - Floating point
     
  • Raymond Toy
    Raymond Toy
    2013-09-04

    Fixed in [f7d497]

     

    Related

    Commit: [f7d497]

  • Raymond Toy
    Raymond Toy
    2013-09-04

    • status: open --> closed
     
  • Raymond Toy
    Raymond Toy
    2013-09-04

    Oops. Close the bug.