Logical Functions

When working with formulas, the user can use predefined logical functions listed in the table below:

Name	Brief description
Iif	It provides conditional formatting of statements.
Sign	It returns the symbol of specified value points.
SignI	It returns the sign of specified variable point if it contains integer values only.

NOTE. The SignI function cannot be used in the Modeling and Forecasting unit for the models calculated in transformation problem.