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"nick" <> wrote in message
news:...
> System.out.println( Math.sqrt(-3.4));
>
> it will output NaN
>
> what is the meaning of NaN?

Not a Number.

--
Tim Ward
Brett Ward Limited - www.brettward.co.uk

System.out.println( Math.sqrt(-3.4));

it will output NaN

what is the meaning of NaN?

thx
"Tim Ward" <> ¼¶¼g©ó¶l¥ó·s»D:...
> "nick" <> wrote in message
> news:...
>> System.out.println( Math.sqrt(-3.4));
>>
>> it will output NaN
>>
>> what is the meaning of NaN?
>
> Not a Number.
>
> --
> Tim Ward
> Brett Ward Limited - www.brettward.co.uk
>
>