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simplify branch condition

This commit is contained in:
dwarning 2025-09-21 08:32:43 +02:00
parent b89f38b972
commit 5dbb153188
2 changed files with 10 additions and 5 deletions
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10
src/spicelib/devices/dio/dioload.c
View File

@ -465,9 +465,9 @@ next1:
Dietmar: should not we also add a term (DIOcmetal+DIOcpoly)*vd to DIOcapCharge?
*/
if (model->DIOsoftRevRecParam!=0 && here->DIOtTransitTime!=0) {
if (model->DIOsoftRevRecParamGiven) {
/*
soft recovery with TT!=0
soft recovery model with VP given and TT!=0 (secured in setup)
add only depletion capacitance.
*/
*(ckt->CKTstate0 + here->DIOcapCharge) =
@ -485,7 +485,7 @@ next1:
*(ckt->CKTstate0 + here->DIOsrcapCharge) = here->DIOtTransitTime * vqp;
capsr = here->DIOtTransitTime;
} else {
/* no soft recovery of soft recovery with TT=0 (i.e. no soft recovery due to TT=0) */
/* no soft recovery model (default model allows TT=0, removes diffusion charge) */
diffcharge = here->DIOtTransitTime*cd;
*(ckt->CKTstate0 + here->DIOcapCharge) =
diffcharge + deplcharge + deplchargeSW;
@ -550,7 +550,7 @@ next1:
*(ckt->CKTstate1 + here->DIOcapCurrent) =
*(ckt->CKTstate0 + here->DIOcapCurrent);
}
if (model->DIOsoftRevRecParam!=0 && here->DIOtTransitTime!=0) {
if (model->DIOsoftRevRecParamGiven) {
/* soft recovery subcircuit */
if (ckt->CKTmode & MODEINITTRAN) {
*(ckt->CKTstate1 + here->DIOsrcapCharge) =
@ -655,7 +655,7 @@ next2: *(ckt->CKTstate0 + here->DIOvoltage) = vd;
(*(here->DIOnegTempPtr) += -dIdio_dT);
}
if (model->DIOsoftRevRecParam!=0 && here->DIOtTransitTime!=0) {
if (model->DIOsoftRevRecParamGiven) {
double fac, ceqrr, dcrrdvd, grr;
double gain, ceqrrd, geqrrd;
/* QP subcircuit */

5
src/spicelib/devices/dio/diosetup.c
View File

@ -212,6 +212,11 @@ DIOsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
model->DIOrecSatCur = 1e-14;
}
if (!model->DIOsoftRevRecParamGiven) {
if (model->DIOtransitTime < ckt->CKTepsmin) {
model->DIOsoftRevRecParamGiven = FALSE;
fprintf(stderr, "Warning: %s: TT too small - reverse recovery effect disabled!\n",
model->DIOmodName);
}
model->DIOsoftRevRecParam = 0.0;
}