This information is part of the Modelica Standard Library maintained by the Modelica Association.

This function returns the Real argument of the Complex input, i.e., its angle.

phi = arg(c, phi0)

c	Type: Complex Description: Complex number
phi0	Default Value: 0 Type: Angle (rad) Description: Phase angle phi shall be in the range: -pi < phi-phi0 < pi

phi	Type: Angle (rad) Description: = phase angle of c