Re: About UnitStep and ZeroValue
- To: mathgroup at smc.vnet.net
- Subject: [mg76073] Re: About UnitStep and ZeroValue
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Wed, 16 May 2007 05:17:37 -0400 (EDT)
- Organization: Uni Leipzig
- References: <f2bsqj$gon$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi, Unprotect[UnitStep] UnitStep[0] = 1/2 Protect[UnitStep] Regards Jens solidifire wrote: > In Mathematica 3.0, UnitStep is defined in package > Calculus`DiracDelta` > and there is an option named ZeroValue, which enables the user to > define > the value of UnitStep[0]. > > http://documents.wolfram.com/v3/AddOns/Calc_DiracDelta-.html > or > http://tinyurl.com/35rtl7 > > In Mathematica 5.0, UnitStep is a built-in function and the default > value of UnitStep[0] is 1. It seems that ZeroValue is no longer > accessible. Is there any method of changing this default value? > > Thank you in advance. > >