id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
165	need cast from int to real operation in symbolic package	Stephen Siegel	ywei	I _think_ all this operation needs to do is take a symbolic expression and return a symbolic expression which is identical except the SymType is rational instead of int.	enhancement	closed	major	Release 1.0	symbolic	1.0	fixed	cast symbolic real int