Function
sqrt — square root of a number
Synopsis
sqrt(val: number) -> float64
Description
The sqrt function returns the square root of its argument val, which
must be numeric. The return value is a float64. Negative values
result in NaN.
Examples
The square root of various numbers
# spq
values sqrt(this)
# input
4
2.
1e10
-1
# expected output
2.
1.4142135623730951
100000.
NaN