Automatic update of variables
- To: mathgroup at smc.vnet.net
- Subject: [mg110291] Automatic update of variables
- From: Antonio De Juárez <adejuarez at gmail.com>
- Date: Sat, 12 Jun 2010 05:31:11 -0400 (EDT)
Sometimes, I would find useful a method to update variables automatically. For example, given the delayed rule b:=3 a+1; it would be useful to have b updated whenever a is assigned a new value, like a=37. Is there any method to do this in Mathematica? Thanks, Antonio.