Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
1996
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*November
*December
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 1996

[Date Index] [Thread Index] [Author Index]

Search the Archive

Re: Dirac Delta Function

  • To: mathgroup at smc.vnet.net
  • Subject: [mg4136] Re: [mg4089] Dirac Delta Function
  • From: Jesus ROJO <jesroj at wmatem.eis.uva.es>
  • Date: Fri, 7 Jun 1996 02:06:45 -0400
  • Sender: owner-wri-mathgroup at wolfram.com


Your message:
> 
> Is there a way to incorporate the Dirca Delta function into Mathematica? 
> I'd like to have a function like f=Dirac[t]+Dirac[t-1]
> 
> such that 
> Integrate[t f,{t,-1,2}]
> Yields 1.
> 
> JS
> 
> -- 
> Dr. Joseph C. Slater                   mailto:jslater at valhalla.cs.wright.edu
> Dept. of Mechanical and Materials Engineering       office:+1 (513) 873-5085
> Wright State University                                fax:+1 (513) 873-5009
> Dayton, OH 45435
> http://www.cs.wright.edu/people/faculty/jslater/jslater.html
> 
> 

Hello,

The standard Package
	Calculus`DiracDelta`
has the function
	DiracDelta[x]
that seems good for your pourposes.

I hope this help,
		    Jesus ROJO

--
---------------------------------------
|  Jesus ROJO                         |
|  Dpto. de Matematica Aplicada       |
|  E.T.S. de Ingenieros Industriales  |
|  Paseo del Cauce s/n                |
|  47011 VALLADOLID, Spain            |
|  Phone : 34 - 83 - 42 33 90         |
|  Fax   : 34 - 83 - 42 34 06         |
|  e-mail: jesroj at wmatem.eis.uva.es   |
---------------------------------------



==== [MESSAGE SEPARATOR] ====


  • Prev by Date: Re: Series problem
  • Next by Date: Re: Re: Printing of Notebooks
  • Previous by thread: Re: Dirac Delta Function
  • Next by thread: Re: Dirac Delta Function