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Preliminary bug-617 fix: 

Don't set temperature to a step beyond the sweep boundaries.
This commit is contained in:
Holger Vogt 2023-01-29 11:51:15 +01:00
parent 6de22d0f51
commit dff212c630
1 changed files with 11 additions and 0 deletions
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11
src/spicelib/analysis/dctrcurv.c
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@ -465,6 +465,17 @@ DCtrCurv(CKTcircuit *ckt, int restart)
DEVices[rcode]->DEVload(job->TRCVvElt[i]->GENmodPtr, ckt); DEVices[rcode]->DEVload(job->TRCVvElt[i]->GENmodPtr, ckt);
} else if (job->TRCVvType[i] == TEMP_CODE) { /* temperature */ } else if (job->TRCVvType[i] == TEMP_CODE) { /* temperature */
ckt->CKTtemp += job->TRCVvStep[i]; ckt->CKTtemp += job->TRCVvStep[i];
/* FIXME: Do the Temp check already here for the first time.
If the stop criterion is fulfilled, discard Temp evaluation, because
CKTtemp may report errors if a large extra Temp step is exercized. */
if (SGN(job->TRCVvStep[i]) *
((ckt->CKTtemp - CONSTCtoK) - job->TRCVvStop[i]) > DBL_EPSILON * 1e+03) {
// ckt->CKTtemp -= job->TRCVvStep[i]; // Undo the large step
// ckt->CKTtemp += SGN(job->TRCVvStep[i]) * DBL_EPSILON * 2e+03; // Add just a small step
continue; // Skip model evaluation
}
inp_evaluate_temper(ft_curckt); inp_evaluate_temper(ft_curckt);
CKTtemp(ckt); CKTtemp(ckt);
} }