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Re: Laplace Transform Exponential Shift

  • To: mathgroup at smc.vnet.net
  • Subject: [mg96527] Re: Laplace Transform Exponential Shift
  • From: Peter Breitfeld <phbrf at t-online.de>
  • Date: Mon, 16 Feb 2009 06:52:54 -0500 (EST)
  • References: <gn8j9t$7n7$1@smc.vnet.net>

Bill Rowe wrote:

> On 2/14/09 at 3:08 AM, phbrf at t-online.de (Peter Breitfeld) wrote:
>
>>Marc wrote:
>
>>>InverseLaplaceTransform[Exp[a s],s,t]
>
>>>is returned unevaluated!
>
>>in V.7 this seems to work, returns 1/(t-a)
>
> Hmm... Perhaps there is a platform dependency? On my system
>
> (Out[6]= 7.0 for Mac OS X x86 (64-bit) (November 11, 2008))
>
> InverseLaplaceTransform[Exp[a s],s,t]
>
> is returned unevaluated

That's really strange. I just checked again and it returned unevaluated.
But I wouldn't have posted it, if it didn't evaluate right the first
time.

7.0 for Mac OS X PowerPC (32-bit) (November 10, 2008)

GruÃ? Peter 
-- 
_________________________________________________________
Peter Breitfeld, Bad Saulgau --- http://www.pBreitfeld.de


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