Strangely &quot;Fast inverse square root&quot; Wikipedia article is blocked by DOT/ Vodafone India.  <br><br><a href="https://twitter.com/mixdev/status/269306415229829120/photo/1">https://twitter.com/mixdev/status/269306415229829120/photo/1</a><br>

<br>Regards<br>Tinu Cherian <br>