106 lines
2.2 KiB
C
106 lines
2.2 KiB
C
/**********
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Copyright 1990 Regents of the University of California. All rights reserved.
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Author: 1985 Thomas L. Quarles
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**********/
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#include "ngspice/ngspice.h"
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#include "ngspice/ifsim.h"
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#include "ngspice/iferrmsg.h"
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#include "ngspice/pzdefs.h"
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#include "ngspice/cktdefs.h"
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#include "analysis.h"
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/* ARGSUSED */
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int
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PZsetParm(CKTcircuit *ckt, JOB *anal, int which, IFvalue *value)
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{
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PZAN *job = (PZAN *) anal;
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NG_IGNORE(ckt);
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switch(which) {
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case PZ_NODEI:
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job->PZin_pos = value->nValue->number;
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break;
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case PZ_NODEG:
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job->PZin_neg = value->nValue->number;
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break;
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case PZ_NODEJ:
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job->PZout_pos = value->nValue->number;
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break;
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case PZ_NODEK:
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job->PZout_neg = value->nValue->number;
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break;
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case PZ_V:
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if(value->iValue) {
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job->PZinput_type = PZ_IN_VOL;
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}
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break;
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case PZ_I:
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if(value->iValue) {
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job->PZinput_type = PZ_IN_CUR;
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}
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break;
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case PZ_POL:
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if(value->iValue) {
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job->PZwhich = PZ_DO_POLES;
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}
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break;
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case PZ_ZER:
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if(value->iValue) {
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job->PZwhich = PZ_DO_ZEROS;
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}
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break;
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case PZ_PZ:
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if(value->iValue) {
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job->PZwhich = PZ_DO_POLES | PZ_DO_ZEROS;
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}
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break;
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default:
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return(E_BADPARM);
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}
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return(OK);
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}
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static IFparm PZparms[] = {
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{ "nodei", PZ_NODEI, IF_SET|IF_ASK|IF_NODE, "" },
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{ "nodeg", PZ_NODEG, IF_SET|IF_ASK|IF_NODE, "" },
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{ "nodej", PZ_NODEJ, IF_SET|IF_ASK|IF_NODE, "" },
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{ "nodek", PZ_NODEK, IF_SET|IF_ASK|IF_NODE, "" },
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{ "vol", PZ_V, IF_SET|IF_ASK|IF_FLAG, "" },
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{ "cur", PZ_I, IF_SET|IF_ASK|IF_FLAG, "" },
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{ "pol", PZ_POL, IF_SET|IF_ASK|IF_FLAG, "" },
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{ "zer", PZ_ZER, IF_SET|IF_ASK|IF_FLAG, "" },
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{ "pz", PZ_PZ, IF_SET|IF_ASK|IF_FLAG, "" }
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};
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SPICEanalysis PZinfo = {
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{
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"PZ",
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"pole-zero analysis",
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NUMELEMS(PZparms),
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PZparms
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},
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sizeof(PZAN),
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NODOMAIN,
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1,
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PZsetParm,
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PZaskQuest,
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NULL,
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PZan
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};
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