counting number of variables in an expression
- To: mathgroup at smc.vnet.net
- Subject: [mg108622] counting number of variables in an expression
- From: Rob <schabertrobbinger at gmail.com>
- Date: Thu, 25 Mar 2010 04:27:32 -0500 (EST)
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.