On Mon, 8 Apr 2002, Tom Rogers wrote:
> At 09:16 AM 8/04/2002, Charlie Killian wrote:
>> I'd like to condense the function below into one line.
>>
>> function isOneBitSet($n)
>> {
>>$x = log($n)/log(2);
>>return ($x == intval($x));
>> }
>>
>> AND I don't want to do this:
>> return (log($n)
Hi
Not sure if this is the best way to do it:
function isOneBitSet($n)
{
return !ereg("\.",strval(log($n)/log(2)));
}
Tom
At 09:16 AM 8/04/2002, Charlie Killian wrote:
>That post was incomprehensible. Here it is revised:
>
>I'd like to condense the function below into one line.
>
>func
That post was incomprehensible. Here it is revised:
I'd like to condense the function below into one line.
function isOneBitSet($n)
{
$x = log($n)/log(2);
return ($x == intval($x));
}
AND I don't want to do this:
return (log($n)/log(2) == intval(log($n)/log(2)));
So, is there a way to chec
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