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56 lines
1.6 KiB
56 lines
1.6 KiB
/**********
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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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/*
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*/
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/* actually load the current ac sensitivity information into the
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* array previously provided
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*/
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#include "ngspice.h"
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#include "smpdefs.h"
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#include "cktdefs.h"
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#include "vccsdefs.h"
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#include "sperror.h"
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#include "suffix.h"
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int
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VCCSsAcLoad(GENmodel *inModel, CKTcircuit *ckt)
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{
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VCCSmodel *model = (VCCSmodel *)inModel;
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VCCSinstance *here;
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double vc;
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double ivc;
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/* loop through all the source models */
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for( ; model != NULL; model = model->VCCSnextModel ) {
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/* loop through all the instances of the model */
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for (here = model->VCCSinstances; here != NULL ;
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here=here->VCCSnextInstance) {
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if (here->VCCSowner != ARCHme) continue;
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if (here->VCCSsenParmNo){
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vc = *(ckt->CKTrhsOld + here->VCCScontPosNode)
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- *(ckt->CKTrhsOld + here->VCCScontNegNode);
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ivc = *(ckt->CKTirhsOld + here->VCCScontPosNode)
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- *(ckt->CKTirhsOld + here->VCCScontNegNode);
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*(ckt->CKTsenInfo->SEN_RHS[here->VCCSposNode] +
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here->VCCSsenParmNo) -= vc;
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*(ckt->CKTsenInfo->SEN_iRHS[here->VCCSposNode] +
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here->VCCSsenParmNo) -= ivc;
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*(ckt->CKTsenInfo->SEN_RHS[here->VCCSnegNode] +
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here->VCCSsenParmNo) += vc;
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*(ckt->CKTsenInfo->SEN_iRHS[here->VCCSnegNode] +
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here->VCCSsenParmNo) += ivc;
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}
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}
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}
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return(OK);
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}
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