Re: [Qucs-bugs] Qucs: problems with voltage probe

[Stefan J. <st...@gr...>]

Am Fr, 2.02.2007, 15:55, schrieb Artemio Mojón Ojea:

> Dear Stefan.

Hi Artemio,

> My name is Artemio Mojón, from Spain. I have been trying "qucs
> 0.0.10" on a Mac with OS 10.4. I am interested on using qucs on an
> introductory course of electric circuits.
>
> I have proved some basic circuits and I am not able to understand the
> behavior of the voltage probe.
>
> Attached to this mail you can find a PDF with the results of a
> simulation. It is a simple 3rd-order Chebyshev pasive filter and, as
> you can see, I do not get the same result with the voltage probe and
> measuring directly the output node.
>
> I have looked for information via web, but I cannot find it. Could
> you help me, please?
>
> Thank you very much in advance.

Well.  Hmpf.  You triggered a bug in Qucs. :-)  Thanks for the report.
The problem is:  The voltage probe just outputs the real part of the
complex AC voltage!

I am going to try to fix that error as soon as possible.

Sorry for the inconvenience,
  Stefan.