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First version of DC .SENS (Ngspice)

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This commit is contained in:
Vadim Kuznetzov 2017-09-12 17:56:08 +03:00
parent 3fc3d4d123
commit ba50076498
4 changed files with 39 additions and 1 deletions
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34
qucs/extsimkernels/abstractspicekernel.cpp
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@ -545,6 +545,37 @@ void AbstractSpiceKernel::parsePZOutput(QString ngspice_file, QList<QList<double
}
}
/*!
* \brief AbstractSpiceKernel::parseSENSOutput Parse output after DC sensitivity anlysis.
* \param[in] ngspice_file Spice output file name
* \param[out] sim_points 2D array in which simulation points should be extracted. All simulation
* points from all sweep variable steps are extracted in a single array
* \param[out] var_list This list is filled by simualtion variables. There is a list of dependent
* and independent varibales. An independent variable is the first in list.
*/
void AbstractSpiceKernel::parseSENSOutput(QString ngspice_file, QList<QList<double> > &sim_points,
QStringList &var_list)
{
QList <double> sim_point;
QFile ofile(ngspice_file);
if (ofile.open(QFile::ReadOnly)) {
QTextStream ngsp_data(&ofile);
QStringList lines = ngsp_data.readAll().split("\n");
var_list.append("");
sim_point.append(0.0);
foreach (QString lin, lines) {
if (lin.contains('=')) {
QString var = lin.section("=",0,0).trimmed();
double val = lin.section("=",1,1).trimmed().toDouble();
var_list.append(var);
sim_point.append(val);
}
}
sim_points.append(sim_point);
ofile.close();
}
}
/*!
* \brief AbstractSpiceKernel::parseDC_OPoutput Parse DC OP simulation result and setup
* schematic node names to show DC bias
@ -958,6 +989,9 @@ void AbstractSpiceKernel::convertToQucsData(const QString &qucs_dataset)
} else if (ngspice_output_filename.endsWith(".four")) {
isComplex=false;
parseFourierOutput(full_outfile,sim_points,var_list);
} else if (ngspice_output_filename.endsWith(".ngspice.sens.dc.prn")) {
isComplex = false;
parseSENSOutput(full_outfile,sim_points,var_list);
} else if (ngspice_output_filename.endsWith(".txt_std")) {
parseXYCESTDOutput(full_outfile,sim_points,var_list,isComplex);
} else if (ngspice_output_filename.endsWith(".noise_log")) {

2
qucs/extsimkernels/abstractspicekernel.h
View File

@ -83,6 +83,8 @@ public:
QStringList &var_list, bool &ParSwp);
void parsePZOutput(QString ngspice_file, QList< QList<double> > &sim_points,
QStringList &var_list, bool &ParSwp);
void parseSENSOutput(QString ngspice_file, QList< QList<double> > &sim_points,
QStringList &var_list);
void parseDC_OPoutput(QString ngspice_file);
void parseDC_OPoutputXY(QString xyce_file);
void parseSTEPOutput(QString ngspice_file,

1
qucs/extsimkernels/ngspice.cpp
View File

@ -208,6 +208,7 @@ void Ngspice::createNetlist(QTextStream &stream, int ,
stream<<s;
} else if((sim_typ==".SENS")&&(sim=="sens")) {
outputs.append("spice4qucs.sens.prn");
outputs.append("spice4qucs.ngspice.sens.dc.prn");
stream<<s;
} if ((sim_typ==".TR")&&(sim=="tran")) {
stream<<s;

3
qucs/spicecomponents/sp_sens.cpp
View File

@ -81,14 +81,15 @@ QString SpiceSENS::spice_netlist(bool isXyce)
if (!isXyce) {
if (Props.at(1)->Value=="dc") {
s = QString("sens %1\n").arg(Props.at(0)->Value);
s += "print all > spice4qucs.ngspice.sens.dc.prn\n";
} else {
QString fstart = spicecompat::normalize_value(Props.at(3)->Value); // Start freq.
QString fstop = spicecompat::normalize_value(Props.at(4)->Value); // Stop freq.
s = QString("sens %1 ac %2 %3 %4 %5\n")
.arg(Props.at(0)->Value).arg(Props.at(2)->Value).arg(Props.at(5)->Value)
.arg(fstart).arg(fstop);
s += "write spice4qucs.sens.prn all\n";
}
s += "write spice4qucs.sens.prn all\n";
}
return s;