Where is isnan? (and isinf etc..)

• Subject: Where is isnan? (and isinf etc..)
• From: Jeremy Bell <email@hidden>
• Date: Wed, 07 Jan 2004 09:13:04 -0800

I find that isnan and isinf and related functions are defined in cmath but unfortunately are taken out by a preprocessor macro indicating something about C99. How can I get isnan defined, and is C99 really unstable as the comments say?


Jeremy Bell
WolverineSoft Project Coordinator
www.umich.edu/~wsoft
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