Re: Re: rfc: pow-operator
| From: | Johannes Schlüter | Date: | Sun, 24 Nov 2013 21:33:56 +0000 |
| Subject: | Re: Re: rfc: pow-operator | ||
| References: | 1 2 3 4 5 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-70361@lists.php.net to get a copy of this message | ||
On Sun, 2013-11-24 at 13:58 -0700, Robert Williams wrote:
>
> $c = sqrt($c1**2 + $c2**2)
>
> Instead of this:
>
> $c = sqrt(pow($c1, 2) + pow($c2, 2))
This can even be improved already:
$c = hypot($c1, $c2);
No need for engine changes, new opcodes and grammar rules :-)
johannes