sqrt
Computes the square root of a number.
sqrt(x:number) -> float
Description
The sqrt
function computes the square
root of any non-negative number x
.
Examples
Compute the square root of an integer
from {x: sqrt(49)}
{x: 7.0}
Fail to compute the square root of a negative number
from {x: sqrt(-1)}
{x: null}