Results 283 comments of Paul Falstad

probably a roundoff error bug.

Hi I'm not sure what you mean, could you post a screenshot?

Thank you! I put this on my site, see it here: https://www.falstad.com/circuit/circuitjs.html?lang=ja Though it won't show up in the options menu yet, I'll get around to that later.

Thanks, I've updated my site

I think it should be the same.. what’s different?

The first one just seems like there are different standing waves in the various sections. The second one certainly seems incorrect. I don't think I'm simulating angled walls properly with...

thanks for letting me know.

Have you seen this: https://forum.allaboutcircuits.com/threads/error-in-1n34-spice-model.48758/ I tried it with MacSpice and got exactly the same results. I guess the model is just bad. Deleting it from the menu seems like...

hmm, this is because enC and instr1 are the same node (they are connected with wires). The workaround is to separate them with a small resistor.