Bug in BesselK(0,r) ???

Posted: cottrell 97

May 23 2008

BesselK(0,r)*r is being turned into something that gives wrong results.

The limit as r->0 is given as -1/2 when it should at least be positive.

Please see the attached worksheet above or:

http://www.math.mcgill.ca/~cottrell/Bessel_weirdness.mw

http://www.math.mcgill.ca/~cottrell/Bessel_weirdness.pdf

I have tried in maple 9,10,11.

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