Mathematica 9 is now available
Services & Resources / Wolfram Forums
-----
 /
MathGroup Archive
2007
*January
*February
*March
*April
*May
*June
*July
*August
*September
*October
*Archive Index
*Ask about this page
*Print this page
*Give us feedback
*Sign up for the Wolfram Insider

MathGroup Archive 2007

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

Search the Archive

Re: Replace certain variable

  • To: mathgroup at smc.vnet.net
  • Subject: [mg74844] Re: [mg74821] Replace certain variable
  • From: Sseziwa Mukasa <mukasa at jeol.com>
  • Date: Sat, 7 Apr 2007 04:09:23 -0400 (EDT)
  • References: <200704060825.EAA09293@smc.vnet.net>

On Apr 6, 2007, at 4:25 AM, KFUPM wrote:

> Dear Group
>
> If i have a term like : F[w]*Exp[I*w*t] where F[w] is an arbitrary
> function, and i want to replace w by x+ s*a only in the exponent not
> in F[w], i wonder what is the quickest and easiest way to do it
> provided that i have so many similar terms.

I would change all the F[w] to something else, then change w, then  
restore F[w] eg:

F[w] Exp[I w t]/.F[w]->c/.w->x+s a/.c->F[w]

Regards,

Ssezi


  • Prev by Date: Re: Replace certain variable
  • Next by Date: Re: Optimal variable selection in multiple linear regression ?
  • Previous by thread: Replace certain variable
  • Next by thread: Re: Replace certain variable