====== sqrt ======

===== Description =====

Calculate the square root of a number.

===== Function prototype =====

<code>
double sqrt <double:value>
</code>


===== Arguments =====

^  Name  ^  Type  ^ Comment ^
|  //value//  |  double  | A number, the square root of which is to be calculated. |

===== Return value =====

The square root of the value provided, in double-precision.

===== Example =====

<code>
echo <zs:sqrt 9> // sqrt(9) = 3
</code>

... the output of which is written to the event log by [[plugins:general:zeoscript:reference:functions:echo]] as:

<file>
3
</file>

===== Comments =====

None.

===== See also =====

  * [[plugins:general:zeoscript:reference:functions:pow]]