Function sqrt()
calculates the square root of a number, both the argument and the return are non-negative.
Arguments:
- Base <number>, non-negative
Returns:
- Square root <number>, non-negative
Common Usage
Example: return the square root of 1.5
return sqrt(1.5)
Example: return 1, 2.5, and 3's square roots
uncollect [1, 2.5, 3] as a
return sqrt(a)