atan()

Returns the inverse tangent, in radians, of a real number, ±Π/2, an integer, or complex number.

Syntax:

atan(realNum);

where

realNum is a real number, an integer, or complex number.

Example:

decl b;
b = atan(0.5);

Where Used:

Measurement Expressions (Data Display equations and Schematic MeasEqns), Schematic, Layout, Simulation, GUI