Since version 2026, Flux 3D and Flux PEEC are no longer available.
Please use SimLab to create a new 3D project or to import an existing Flux 3D project.
Please use SimLab to create a new PEEC project (not possible to import an existing Flux PEEC project).
/!\ Documentation updates are in progress – some mentions of 3D may still appear.
Reminder on complex numbers
Form of a complex number
A complex number I can be written in different forms:
-
in Cartesian form:
I = Ir + j Ii
where:
Ir : real part of I
Ii : imaginary part of I
j: pure imaginary number with j² = –1
-
in Polar form (or exponential form):
where:
I mod : modulus of I
ϕ : argument of I (or phase)
j: pure imaginary number with j² = –1
Conjugate of a complex number
The conjugate of I is defined by:
I* = Ir – j Ii
Modulus of a complex number
The modulus of I is defined by: