cccssload.c

来自「支持数字元件仿真的SPICE插件」· C语言 代码 · 共 47 行

/*
 * Copyright (c) 1985 Thomas L. Quarles
 */

/* actually load the current sensitivity information
 *  into the array previously provided 
 */

#include "prefix.h"
#include <stdio.h>
#include "SMPdefs.h"
#include "CKTdefs.h"
#include "CCCSdefs.h"
#include "SPerror.h"
#include "suffix.h"

RCSID("CCCSsLoad.c $Revision: 1.1 $ on $Date: 90/10/11 12:41:51 $")

int
CCCSsLoad(inModel,ckt)
    GENmodel *inModel;
    CKTcircuit *ckt;
{
    register CCCSmodel *model = (CCCSmodel*)inModel;
    register CCCSinstance *here;
    double ic ;

    /*  loop through all the CCCS models */
    for( ; model != NULL; model = model->CCCSnextModel ) {

        /* loop through all the instances of the model */
        for (here = model->CCCSinstances; here != NULL ;
                here=here->CCCSnextInstance) {
            if(here->CCCSsenParmNo){

                ic = *(ckt->CKTrhsOld + here->CCCScontBranch);
                *(ckt->CKTsenInfo->SEN_RHS[here->CCCSposNode] + 
                        here->CCCSsenParmNo) -= ic;
                *(ckt->CKTsenInfo->SEN_RHS[here->CCCSnegNode] + 
                        here->CCCSsenParmNo) += ic;
            }
        }
    }
    return(OK);
}