Re: Problems with BESSELJ

Hi Regina,

On Saturday, 2009-07-04 23:44:36 +0200, Regina Henschel wrote:

> I have attached a draft patch to issue 40309. You can use it to test the  
> performance.

Unfortunately I currently have no time to test things.

> On my PC a single calculation with x=5000000 lasts about 1  
> second.

To identify whether performance would hurt it would be good to have some
real world usage examples of BESSELJ. Without, 5000000 is just a number
as any other, and for smaller values it would be faster ;-)  I tend to
integrate your work and see if anyone complains.. the old implementation
isn't as accurate as it should be.

  Eike

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