Hi; :)
I would like compare an analytical steady state computation of an VAN DER POL oscillators with crystal device to the PSS analysis.
![Sad Sad](https://designers-guide.org/forum/Templates/Forum/default/sad.gif)
But I hav'nt any informations on the errors PSS analysis and how to setting i.e.g the reltol, or others errors to have a good convergence of PSS.
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Can you help to do his?
Advance thinks