Re: problem with InverseLaplaceTransform
- To: mathgroup at smc.vnet.net
- Subject: [mg57991] Re: problem with InverseLaplaceTransform
- From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
- Date: Thu, 16 Jun 2005 05:35:48 -0400 (EDT)
- Organization: Uni Leipzig
- References: <d8ov0i$39$1@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi,
and you have taken into account that "{" and "}"
is used for lists
and not for algebraic brakets ?
Regards
Jens
"Barry Shaw" <barry.shaw at qub.ac.uk> schrieb im
Newsbeitrag news:d8ov0i$39$1 at smc.vnet.net...
>
> Hi,
>
>
>
> I'm pretty new to Mathematica and am having
> difficulty trying to derive
> an inverse laplace transform using Mathematica.
> When I run the code,
> Mathematica starts to run (says "running..."),
> but then just continues
> to remain like that and doesn't give an
> answer....as if it has crashed
> or something. The code I`m trying to run is
> below (layout messed up,
> but if you copy and paste it back into
> Mathemtica it`s fine):
>
>
>
> InverseLaplaceTransform[{{(muone (mufour + s)
> (lambdathree + muthree +
>
> s) (lambdatwo + mutwo + s) +
>
> lambdaone (lambdathree (lambdatwo
> mufour +
>
> mutwo (mufour + s)) +
> (mufour +
>
> s) (lambdatwo muthree +
>
> mutwo (muthree + s))))/(s
> (mufour + s)
> (lambdaone +
>
> muone + s) (lambdathree + muthree
> + s) (lambdatwo +
> mutwo +
>
> s) (1 - (muone (mufour + s)
> (lambdathree + muthree +
>
> s) (lambdatwo + mutwo
> + s) +
>
> lambdaone (lambdathree
> (lambdatwo mufour +
>
> mutwo (mufour +
> s)) + (mufour +
>
> s) (lambdatwo
> muthree +
>
> mutwo (muthree
> + s))))/((mufour +
>
> s) (lambdaone + muone +
> s) (lambdathree +
> muthree +
>
> s) (lambdatwo + mutwo +
> s))))}}, s, t]
>
>
>
> Can anybody explain my problem?
>
>
>
> Thanks,
>
> Barry
>
>
>