errors in integrate function?

Dear Richard

I think the cause of your problem with integrate() can be seen from
plotting the function you want integrate :

Yes, but integrate() still seems to be unduly optimistic about its
accuracy -- eight orders of magnitude is a lot to be wrong by.


	-thomas

Thomas Lumley			Asst. Professor, Biostatistics
tlumley at u.washington.edu	University of Washington, Seattle


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