FunctionsMathsignReturns -1 for negative values, 0 for zero, and 1 for positive values. sign(…) → Int64 Kind · scalar Returns -1 for negative values, 0 for zero, and 1 for positive values. Part of the Math family.roundRounds values to the nearest representable number at the requested decimal precision. If precision is omitted, the function rounds to an integer.sqrtReturns the non-negative square root for each non-negative numeric input.