MC-Basic:SGN

This function returns the sign of the expression.

If <expression> is positive, SGN returns +1

If <expression> is zero, SGN returns 0.

If <expression> is negative, SGN returns -1

Syntax

SGN(<expression>)

Availability

All versions

Type

Double

Range

± Max Double

Scope

Configuration, Task or Terminal

Limitations

Read-Only

Examples

?SGN(Var1)

I = SGN(Var2)