MATHLIB Function
Return the square root of a number.
SQRT(X_FV)
X_FV
A positive floating point value whose square root you want returned.
Description
Use this function to return the square root of X_FV.
Errors
SQRT: argument < 0; returning 0.0.
X is negative, so the function returned the value 0.0 and placed this message in the ESL errorlog.