Re: counting number of variables in an expression
- To: mathgroup at smc.vnet.net
- Subject: [mg108665] Re: counting number of variables in an expression
- From: "David Park" <djmpark at comcast.net>
- Date: Fri, 26 Mar 2010 05:38:19 -0500 (EST)
?Variables Then find the length of the list. David Park djmpark at comcast.net http://home.comcast.net/~djmpark/ From: Rob [mailto:schabertrobbinger at gmail.com] Is there a straightforward way to count the number of variables in an expression? If it makes any difference what I'm looking at is the product of several polynomials in many variables with rational coefficients.