Re: Impulse Fumction using UnitStep???
- To: mathgroup at smc.vnet.net
- Subject: [mg17595] Re: [mg17557] Impulse Fumction using UnitStep???
- From: BobHanlon at aol.com
- Date: Mon, 17 May 1999 02:14:37 -0400
- Sender: owner-wri-mathgroup at wolfram.com
In a message dated 5/14/99 8:16:15 AM, "heiffer"@ozemail.\"nospam\".com.au writes: >i am taking a control systems course at university and i am trying to >evaluate an impulse function [ f[t]=0 except at f[0]=1 for, say a range >of -5 top 5 ]. > >i have managed to get the step and ramp functions going using the >UnitStep function, but i could not work out the Impulse function. Any >help would be appreciated. > Heath, In addition to the UnitStep, the standard package Calculus`DiracDelta` includes the DiracDelta. The impulse function is the same as a DiracDelta. Bob Hanlon