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Re: Replacement equivalence?

• To: mathgroup at smc.vnet.net
• Subject: [mg63313] Re: Replacement equivalence?
• From: carlos at colorado.edu
• Date: Fri, 23 Dec 2005 05:08:36 -0500 (EST)
• References: <do6892$b1t$1@smc.vnet.net><200512200919.EAA28528@smc.vnet.net> <dod6tt$4fd$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

> Please refer to 1.10.4 of the mathematica book or just type 1.10.4 in
> the help browser

Pratik: That is a very interesting suggestion, which
I was not aware of. I will try it.  Many thanks!

I thought first of using lists, as in
rep={b -> {1,-1}, x -> { 2,-2,2*I,-2*I}};
But that runs into length conformity problems, 
e.g.,  (b^2+x^4)/.rep;

• Follow-Ups:
  • Re: Re: Replacement equivalence?
    • From: Pratik Desai <pdesai1@umbc.edu>

• References:
  • Re: Replacement equivalence?
    • From: David Bailey <dave@Remove_Thisdbailey.co.uk>