From: Claudio G. <cla...@vi...> - 2015-10-27 20:18:38
|
yes, re-evaluating only the equations should be possible but probably should be done outside of qucsator. I mean, the equation evaluation part might need to become an independent library which will be used by both qucsator and the GUI. Of course this is quite different from the current design where the GUI does not do any calculation but just displays what's inside a .dat file. Need also to think how this should work when supporting multiple simulators. Regards, Claudio >----Messaggio originale---- >Da: r.c...@ed... >Data: 27-ott-2015 11.54 AM >A: "Kevin Voet"<kev...@gm...>, <quc...@li...urceforge. net>, "Gregg"<gre...@co...>, "Claudio Girardi"<claudio. gi...@vi...> >Ogg: Re: [Qucs-devel] data display equations > >It would probably be possible to rerun only the post-processing parts of >a simulation, but it would be a significant change to qucsator (the >simulation engine). I unfortunately don't have time to delve into this >these days. > >You could add a feature request for this on Github, and someone may get >round to it some day. > >A temporary workaround would be to load the dataset into Octave/Matlab >(there are function files provided for doing this, on linux you will >find them in /usr/share/qucs/octave) and doing your post-processing there. > >Richard > > >On 27/10/15 11:32, Kevin Voet wrote: >> It is not that difficult to retrigger the simulation and hide the >> simulation window. >> I had to do this for my tuner dialog. This was working quite well, a >> similar work-around might be possible for something short term? >> Perhaps triggered via an event on the data display (or an F5 button at the >> moment) >> >> On Mon, Oct 26, 2015 at 11:13 AM, Claudio Girardi < >> cla...@vi...> wrote: >> >>> I think he is referring to the possibility of using Equations on data >>> already present in a dataset, i.e. post-simulation. >>> A quite common situation, at least for S-parameters simulations, is to >>> have to rerun a simulation just because one forgot to previously define >>> an equation based on the already-computed S-parameters (e.g. maximum >>> available gain, stability factor, etc.). >>> >>> At present the equation results are computed by the simulator only at >>> the end of a simulation (and at the beginning also) and the >>> corresponding results are also saved in the output dataset. Will be >>> nice to be able to play with the data already in the dataset to create >>> a new set of data. But this will likely need to be done by the GUI, >>> while at present all the equations stuff is handled by the simulator. >>> Another thing that will be nice to have in the Data Display is the >>> ability to graph directly the results of an equation, i.e. being able >>> to use as graph expression things like 'dB(S[2,1])' or 'angle(Vout. v)' >>> . >>> >>> Regards, >>> Claudio >>> >>> >>> >>>> ----Messaggio originale---- >>>> Da: r.c...@ed... >>>> Data: 26-ott-2015 9.04 AM >>>> A: "Gregg"<gre...@co...>, <qucs-devel@lists. >>> sourceforge.net> >>>> Ogg: Re: [Qucs-devel] data display equations >>>> >>>> On 26/10/15 08:47, Gregg wrote: >>>>> Any plans to implement equations within the data display >>> environment? >>>>> The ability to manipulate data post simulation is very useful. A >>> big >>>>> selling point for me with Keysights ADS. >>>>> >>>>> -Gregg >>>>> >>>> >>>> Well, you can apply equations to the outputs of the simulation >>> already, >>>> for example see: >>>> >>>> https://github.com/Qucs/qucs/wiki/Parameter-Sweep >>>> >>>> Is there something slightly different you need? >>>> >>>> Richard >>>> >>> >>> >>> >>> >>> >>> ------------------------------------------------------------------------------ >>> _______________________________________________ >>> Qucs-devel mailing list >>> Quc...@li... >>> https://lists.sourceforge.net/lists/listinfo/qucs-devel >>> >> ------------------------------------------------------------------------------ >> _______________________________________________ >> Qucs-devel mailing list >> Quc...@li... >> https://lists.sourceforge.net/lists/listinfo/qucs-devel >> > >-- >The University of Edinburgh is a charitable body, registered in >Scotland, with registration number SC005336. > > |