63 lines
1.7 KiB
C
63 lines
1.7 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.h"
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#include <stdio.h>
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#include "ifsim.h"
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#include "cktdefs.h"
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#include "const.h"
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#include "sperror.h"
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int
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CKTinit(void **ckt)
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/* new circuit to create */
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{
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register int i;
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register CKTcircuit *sckt;
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sckt = (CKTcircuit *)( *ckt = (char *)MALLOC(sizeof(CKTcircuit)) );
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if(sckt == NULL) return(E_NOMEM);
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for (i=0;i<DEVmaxnum;i++) {
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(sckt)->CKThead[i] = (GENmodel *) NULL;
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}
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(sckt)->CKTmaxEqNum = 1;
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(sckt)->CKTnodes = (CKTnode *)NULL;
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(sckt)->CKTlastNode = (CKTnode *)NULL;
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sckt->CKTmatrix = NULL;
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(sckt)->CKTgmin = 1e-12;
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(sckt)->CKTabstol = 1e-12;
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(sckt)->CKTreltol = 1e-3;
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(sckt)->CKTchgtol = 1e-14;
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(sckt)->CKTvoltTol = 1e-6;
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(sckt)->CKTtrtol = 7;
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(sckt)->CKTbypass = 1;
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(sckt)->CKTisSetup = 0;
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(sckt)->CKTtranMaxIter = 10;
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(sckt)->CKTdcMaxIter = 100;
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(sckt)->CKTdcTrcvMaxIter = 50;
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(sckt)->CKTintegrateMethod = TRAPEZOIDAL;
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(sckt)->CKTorder = 1;
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(sckt)->CKTmaxOrder = 2;
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(sckt)->CKTpivotAbsTol = 1e-13;
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(sckt)->CKTpivotRelTol = 1e-3;
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(sckt)->CKTtemp = 300.15;
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(sckt)->CKTnomTemp = 300.15;
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(sckt)->CKTdefaultMosL = 1e-4;
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(sckt)->CKTdefaultMosW = 1e-4;
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(sckt)->CKTdefaultMosAD = 0;
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(sckt)->CKTdefaultMosAS = 0;
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(sckt)->CKTsrcFact=1;
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(sckt)->CKTdiagGmin=0;
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(sckt)->CKTstat = (STATistics *)MALLOC(sizeof(STATistics));
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(sckt)->CKTtroubleNode = 0;
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(sckt)->CKTtroubleElt = NULL;
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(sckt)->CKTtimePoints = NULL;
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if( (sckt)->CKTstat == (STATistics *)NULL) return(E_NOMEM);
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return(OK);
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}
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