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67 lines
1.7 KiB
67 lines
1.7 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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* CKTsenLoad(ckt)
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* this is a driver program to iterate through all the various
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* sensitivity load functions provided for the circuit elements
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* in the given circuit
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*/
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#include "ngspice/ngspice.h"
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#include <stdio.h>
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#include "ngspice/smpdefs.h"
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#include "ngspice/cktdefs.h"
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#include "ngspice/devdefs.h"
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#include "ngspice/sperror.h"
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#include "ngspice/trandefs.h"
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#include "ngspice/suffix.h"
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int
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CKTsenLoad(CKTcircuit *ckt)
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{
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int i;
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int size,row,col;
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int error;
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size = SMPmatSize(ckt->CKTmatrix);
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#ifdef SENSDEBUG
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printf("CKTsenLoad\n");
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#endif
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if ((ckt->CKTsenInfo->SENmode == DCSEN) ||
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(ckt->CKTsenInfo->SENmode == TRANSEN))
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{
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for (col = 0; col <= ckt->CKTsenInfo->SENparms; col++)
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for (row = 0; row <= size; row++)
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ckt->CKTsenInfo->SEN_RHS[row][col] = 0;
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for (i = 0; i < DEVmaxnum; i++)
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if (DEVices[i] && DEVices[i]->DEVsenLoad && ckt->CKThead[i]) {
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error = DEVices[i]->DEVsenLoad (ckt->CKThead[i], ckt);
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if (error)
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return error;
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}
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} else {
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for (col = 0; col <= ckt->CKTsenInfo->SENparms; col++)
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for (row = 0; row <= size; row++) {
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ckt->CKTsenInfo->SEN_RHS[row][col] = 0;
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ckt->CKTsenInfo->SEN_iRHS[row][col] = 0;
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}
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for (i = 0; i < DEVmaxnum; i++)
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if (DEVices[i] && DEVices[i]->DEVsenAcLoad && ckt->CKThead[i]) {
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error = DEVices[i]->DEVsenAcLoad (ckt->CKThead[i], ckt);
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if (error)
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return error;
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}
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}
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return OK;
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}
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