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50 lines
1.4 KiB
50 lines
1.4 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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#include "ngspice/ngspice.h"
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#include "ngspice/cktdefs.h"
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#include "vsrcdefs.h"
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#include "ngspice/sperror.h"
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#include "ngspice/suffix.h"
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int
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VSRCacLoad(GENmodel *inModel, CKTcircuit *ckt)
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{
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VSRCmodel *model = (VSRCmodel *) inModel;
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VSRCinstance *here;
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for( ; model != NULL; model = model->VSRCnextModel ) {
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/* loop through all the instances of the model */
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for (here = model->VSRCinstances; here != NULL ;
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here=here->VSRCnextInstance) {
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double acReal, acImag;
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if (ckt->CKTmode & MODEACNOISE) {
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if ((GENinstance *) here == ckt->noise_input) {
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acReal = 1.0;
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acImag = 0.0;
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} else {
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acReal = 0.0;
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acImag = 0.0;
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}
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} else {
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acReal = here->VSRCacReal;
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acImag = here->VSRCacImag;
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}
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*(here->VSRCposIbrptr) += 1.0 ;
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*(here->VSRCnegIbrptr) -= 1.0 ;
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*(here->VSRCibrPosptr) += 1.0 ;
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*(here->VSRCibrNegptr) -= 1.0 ;
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*(ckt->CKTrhs + (here->VSRCbranch)) += acReal;
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*(ckt->CKTirhs + (here->VSRCbranch)) += acImag;
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}
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}
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return(OK);
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}
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