luke
/
ngspice
mirror of https://git.code.sf.net/p/ngspice/ngspice
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix a bug in the inductance formula.

This commit is contained in:
Holger Vogt 2022-06-20 14:22:55 +02:00
parent 6818b52a87
commit 5f0035ca91
1 changed files with 5 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/spicelib/devices/ind/indsetup.c
View File

@ -47,22 +47,15 @@ INDsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
model->INDmodNt = 0.0;
}
if (!model->INDmuGiven) {
model->INDmu = 0.0;
model->INDmu = 1.0;
}
/* precompute specific inductance (one turn) */
if((model->INDlengthGiven)
&& (model->INDlength > 0.0)) {
if (model->INDmuGiven)
model->INDspecInd = (model->INDmu * CONSTmuZero
* model->INDcsect * model->INDcsect) / model->INDlength;
else
model->INDspecInd = (CONSTmuZero * model->INDcsect
* model->INDcsect ) / model->INDlength;
if((model->INDlengthGiven) && (model->INDlength > 0.0)) {
model->INDspecInd = (model->INDmu * CONSTmuZero
* model->INDcsect) / model->INDlength;
} else {
model->INDspecInd = 0.0;
model->INDspecInd = 0.0;
}
if (!model->INDmIndGiven)