Re: simple float/double question
Re: simple float/double question
- Subject: Re: simple float/double question
- From: Ben Dougall <email@hidden>
- Date: Fri, 30 May 2003 22:48:55 +0100
On Friday, May 30, 2003, at 07:54 am, Lloyd Dupont wrote:
how to test if a float/double is a number or not ?
I mean acos(2) for example return NaN, how to know programatically
it's NaN ?
i don't understand. how can a float or a double not be a number?
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