Re: Problem with evaluation of Besel Functions
- To: mathgroup at smc.vnet.net
- Subject: [mg56044] Re: Problem with evaluation of Besel Functions
- From: Peter Pein <petsie at arcor.de>
- Date: Thu, 14 Apr 2005 08:54:43 -0400 (EDT)
- References: <d3g8kd$smh$1@smc.vnet.net> <d3iagd$9l8$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
dh wrote: ... > But here seems to lurck some nice pitfall: > Limit[BesselJ[1.5,y],y->0] gives Infinity. > Limit seems to have large problems with approximate Numbers. Can anybody > comment on this?? > > Sincerely, Daniel > > Increasing the precision slightly helps: In[1]:= Limit[BesselJ[SetPrecision[1.5,$MachinePrecision+1],y],y->0] Out[1]= 0 -- Peter Pein Berlin
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