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https://github.com/ra3xdh/qucs_s
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909f02340d
-introduced new type spicecompat::SpiceDialect to distinguish SPICE, Xyce and CDL -adapt dependent components accordingly Signed-off-by: ThomasZecha <zecha@ihp-microelectronics.com>
107 lines
3.7 KiB
C++
107 lines
3.7 KiB
C++
/***************************************************************************
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ac_sim.cpp
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------------
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begin : Sat Aug 23 2003
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copyright : (C) 2003 by Michael Margraf
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email : michael.margraf@alumni.tu-berlin.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include "ac_sim.h"
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#include "misc.h"
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#include "extsimkernels/spicecompat.h"
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#include <cmath>
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AC_Sim::AC_Sim()
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{
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isSimulation = true;
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Description = QObject::tr("ac simulation");
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initSymbol(Description);
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Model = ".AC";
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SpiceModel = ".AC";
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Name = "AC";
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// The index of the first 4 properties must not changed. Used in recreate().
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Props.append(new Property("Type", "lin", true,
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QObject::tr("sweep type")+" [lin, log, list, const]"));
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Props.append(new Property("Start", "1 Hz", true,
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QObject::tr("start frequency in Hertz")));
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Props.append(new Property("Stop", "10 kHz", true,
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QObject::tr("stop frequency in Hertz")));
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Props.append(new Property("Points", "200", true,
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QObject::tr("number of simulation steps")));
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Props.append(new Property("Noise", "no", false,
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QObject::tr("calculate noise voltages")+
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" [yes, no]"));
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}
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AC_Sim::~AC_Sim()
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{
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}
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Component* AC_Sim::newOne()
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{
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return new AC_Sim();
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}
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Element* AC_Sim::info(QString& Name, char* &BitmapFile, bool getNewOne)
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{
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Name = QObject::tr("ac simulation");
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BitmapFile = (char *) "ac";
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if(getNewOne) return new AC_Sim();
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return 0;
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}
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void AC_Sim::recreate(Schematic*)
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{
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if((Props.at(0)->Value == "list") || (Props.at(0)->Value == "const")) {
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// Call them "Symbol" to omit them in the netlist.
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Props.at(1)->Name = "Symbol";
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Props.at(1)->display = false;
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Props.at(2)->Name = "Symbol";
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Props.at(2)->display = false;
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Props.at(3)->Name = "Values";
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}
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else {
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Props.at(1)->Name = "Start";
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Props.at(2)->Name = "Stop";
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Props.at(3)->Name = "Points";
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}
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}
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QString AC_Sim::spice_netlist(spicecompat::SpiceDialect dialect /* = spicecompat::SPICEDefault */)
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{
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QString s = SpiceModel + " ";
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QString unit;
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if (Props.at(0)->Value=="log") { // convert points number for spice compatibility
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double Np,Fstart,Fstop,fac = 1.0;
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misc::str2num(Props.at(3)->Value,Np,unit,fac); // Points number
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Np *= fac;
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misc::str2num(Props.at(1)->Value,Fstart,unit,fac);
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Fstart *= fac;
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misc::str2num(Props.at(2)->Value,Fstop,unit,fac);
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Fstop *= fac;
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double Nd = ceil(log10(Fstop/Fstart)); // number of decades
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double Npd = ceil((Np - 1)/Nd); // points per decade
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s += QStringLiteral("DEC %1 ").arg(Npd);
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} else { // no need conversion
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s += QStringLiteral("LIN %1 ").arg(Props.at(3)->Value);
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}
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QString fstart = spicecompat::normalize_value(Props.at(1)->Value); // Start freq.
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QString fstop = spicecompat::normalize_value(Props.at(2)->Value); // Stop freq.
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s += QStringLiteral("%1 %2 \n").arg(fstart).arg(fstop);
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if (dialect != spicecompat::SPICEXyce) s.remove(0,1);
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return s.toLower();
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}
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