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Slow ReIm

• Subject: [mg3354] Slow ReIm
• From: ddarling at math.uci.edu (Donald Darling)
• Date: 29 Feb 1996 13:41:26 -0600
• Approved: usenet@wri.com
• Distribution: local
• Newsgroups: wri.mathgroup
• Organization: University of California, Irvine
• Sender: daemon at wri.com

Can someone tell me why, after I load the package ReIm and declare the 
variables z and u real, it takes over 15 minutes to evaluate 
Re[(1- I u z)/(1-2 I u z - z^2)] ? 

Thanks ...  Don Darling.