Re: IsExact
- To: mathgroup at smc.vnet.net
- Subject: [mg80565] Re: IsExact
- From: Bhuvanesh <BhuvaneshBhatt at gmail.com>
- Date: Sun, 26 Aug 2007 03:05:20 -0400 (EDT)
Well, IsExact can't return False for c6 since c6==={x}. But if that's ok then you could use this:
IsExact[expr_] := Precision[expr]===Infinity
This assumes, though, that you don't use "variables" such as x[1.]
Bhuvanesh,
Wolfram Research