series expansion once again...
Jens Vollinga
vollinga at thep.physik.uni-mainz.de
Mon Apr 5 15:25:11 CEST 2004
Hi.
On Mon, Apr 05, 2004 at 05:11:39PM +0400, Sheplyakov Alexei wrote:
> Hello!
> My naive expectations are:
> 1) first and second lines should be the same
> 2) third line should be Order(epsilon)
>
> But the output is:
>
> tgamma(2-epsilon)*tgamma(3-epsilon)^(-1)*epsilon^2+tgamma(2-epsilon)*tgamma(3-epsilon)^(-1)*epsilon^(-1) = Order(epsilon^(-1))
> tgamma(2-epsilon)*tgamma(3-epsilon)^(-1)*epsilon^(-1) = 1/2*epsilon^(-1)+1/4+Order(epsilon)
> tgamma(2-epsilon)*tgamma(3-epsilon)^(-1)*epsilon^2 = Order(epsilon^(-1))
>
>
> Is this a bug or a feature?
It's a bug, but it has already been fixed in CVS.
Bye,
Jens
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