mos9sld.c

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                DcdprmDp = ( - DcdprDp + DcdDp);
                DcsprmDp = ( - DcbsDp - DcdDp - DcbdDp  - DcsprDp);

                if(flag == 0){
                    EffectiveLength = here->MOS9l 
                        - 2*model->MOS9latDiff + model->MOS9lengthAdjust;
                    if(EffectiveLength == 0){ 
                        DqgsDp = 0;
                        DqgdDp = 0;
                        DqgbDp = 0;
                    }
                    else{
                        DqgsDp = model->MOS9type * qgs0 / EffectiveLength;
                        DqgdDp = model->MOS9type * qgd0 / EffectiveLength;
                        DqgbDp = model->MOS9type * qgb0 / EffectiveLength;
                    }
                }
                else{
                    EffectiveWidth = here->MOS9w 
                        - 2*model->MOS9widthNarrow + model->MOS9widthAdjust;
                    DqgsDp = model->MOS9type * qgs0 / EffectiveWidth;
                    DqgdDp = model->MOS9type * qgd0 / EffectiveWidth;
                    DqgbDp = model->MOS9type * qgb0 / EffectiveWidth;
                }


                qbd = *(ckt->CKTstate0 + here->MOS9qbd);
                qbs = *(ckt->CKTstate0 + here->MOS9qbs);

                DqbsDp = model->MOS9type * (qbs - qbs0)*DELAinv;
                DqbdDp = model->MOS9type * (qbd - qbd0)*DELAinv;

                if(flag == 0){
                    *(here->MOS9dphigs_dl) = DqgsDp;
                    *(here->MOS9dphigd_dl) = DqgdDp;
                    *(here->MOS9dphibs_dl) = DqbsDp;
                    *(here->MOS9dphibd_dl) = DqbdDp;
                    *(here->MOS9dphigb_dl) = DqgbDp;
                }
                else{
                    *(here->MOS9dphigs_dw) = DqgsDp;
                    *(here->MOS9dphigd_dw) = DqgdDp;
                    *(here->MOS9dphibs_dw) = DqbsDp;
                    *(here->MOS9dphibd_dw) = DqbdDp;
                    *(here->MOS9dphigb_dw) = DqgbDp;
                }


#ifdef SENSDEBUG
                printf("CKTag[0]=%.7e,CKTag[1]=%.7e,flag= %d\n",
                        ckt->CKTag[0],ckt->CKTag[1],flag);
                printf("cd0 = %.7e ,cd = %.7e,\n",cd0,cd); 
                printf("cbs0 = %.7e ,cbs = %.7e,\n",cbs0,cbs); 
                printf("cbd0 = %.7e ,cbd = %.7e,\n",cbd0,cbd); 
                printf("DcdprmDp = %.7e,\n",DcdprmDp); 
                printf("DcsprmDp = %.7e,\n",DcsprmDp); 
                printf("DcdprDp = %.7e,\n",DcdprDp); 
                printf("DcsprDp = %.7e,\n",DcsprDp); 
                printf("qgs0 = %.7e \n",qgs0); 
                printf("qgd0 = %.7e \n",qgd0); 
                printf("qgb0 = %.7e \n",qgb0); 
                printf("qbs0 = %.7e ,qbs = %.7e,\n",qbs0,qbs); 
                printf("qbd0 = %.7e ,qbd = %.7e,\n",qbd0,qbd); 
                printf("DqgsDp = %.7e \n",DqgsDp); 
                printf("DqgdDp = %.7e \n",DqgdDp); 
                printf("DqgbDp = %.7e \n",DqgbDp); 
                printf("DqbsDp = %.7e \n",DqbsDp); 
                printf("DqbdDp = %.7e \n",DqbdDp); 
                printf("EffectiveLength = %.7e \n",EffectiveLength); 
                printf("tdepCap = %.7e \n",here->MOS9tDepCap); 
                printf("\n");
#endif /* SENSDEBUG*/
                if((info->SENmode == TRANSEN) &&
                    (ckt->CKTmode & MODEINITTRAN))
                    goto next2;

                /*
                                 *   load RHS matrix
                                 */

                if(flag == 0){
                    *(info->SEN_RHS[here->MOS9bNode] + here->MOS9senParmNo) 
                            -= model->MOS9type * DcbDp;
                    *(info->SEN_RHS[here->MOS9dNode] + here->MOS9senParmNo) 
                            -= model->MOS9type * DcdprDp;
                    *(info->SEN_RHS[here->MOS9dNodePrime] + here->MOS9senParmNo)
                            -= model->MOS9type * DcdprmDp;
                    *(info->SEN_RHS[here->MOS9sNode] + here->MOS9senParmNo) 
                            -= model->MOS9type * DcsprDp;
                    *(info->SEN_RHS[here->MOS9sNodePrime] + here->MOS9senParmNo)
                            -= model->MOS9type * DcsprmDp;
                }
                else{  
                    offset = here->MOS9sens_l;

                    *(info->SEN_RHS[here->MOS9bNode] + here->MOS9senParmNo + 
                            offset) -= model->MOS9type * DcbDp;
                    *(info->SEN_RHS[here->MOS9dNode] + here->MOS9senParmNo + 
                            offset) -= model->MOS9type * DcdprDp;
                    *(info->SEN_RHS[here->MOS9dNodePrime] + here->MOS9senParmNo
                            + offset) -= model->MOS9type * DcdprmDp;
                    *(info->SEN_RHS[here->MOS9sNode] + here->MOS9senParmNo +
                            offset) -= model->MOS9type * DcsprDp;
                    *(info->SEN_RHS[here->MOS9sNodePrime] + here->MOS9senParmNo
                            + offset) -= model->MOS9type * DcsprmDp;
                }
#ifdef SENSDEBUG
                printf("after loading\n");
                if(flag == 0){
                    printf("DcbDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9bNode] +
                            here->MOS9senParmNo));
                    printf("DcdprDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9dNode] +
                            here->MOS9senParmNo));
                    printf("DcsprDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9sNode] +
                            here->MOS9senParmNo));
                    printf("DcdprmDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9dNodePrime] +
                            here->MOS9senParmNo));
                    printf("DcsprmDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9sNodePrime] +
                            here->MOS9senParmNo));
                    printf("\n");
                }
                else{
                    printf("DcbDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9bNode] +
                            here->MOS9senParmNo + here->MOS9sens_l));
                    printf("DcdprDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9dNode] +
                            here->MOS9senParmNo + here->MOS9sens_l));
                    printf("DcsprDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9sNode] +
                            here->MOS9senParmNo + here->MOS9sens_l));
                    printf("DcdprmDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9dNodePrime] +
                            here->MOS9senParmNo + here->MOS9sens_l));
                    printf("DcsprmDp=%.7e\n",
                            *(info->SEN_RHS[here->MOS9sNodePrime] +
                            here->MOS9senParmNo + here->MOS9sens_l));
                }
#endif /* SENSDEBUG*/
next2:                   
                ;
            }
next1:
            if((info->SENmode == DCSEN) ||
                (ckt->CKTmode&MODETRANOP) ) goto restore;
            if((info->SENmode == TRANSEN) &&
                (ckt->CKTmode & MODEINITTRAN)) goto restore;
            for(iparmno = 1;iparmno<=info->SENparms;iparmno++){
#ifdef SENSDEBUG
                printf("after conductive currents\n");
                printf("iparmno = %d\n",iparmno);
                printf("DcbDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9bNode] + iparmno));
                printf("DcdprDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9dNode] + iparmno));
                printf("DcdprmDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9dNodePrime] + iparmno));
                printf("DcsprDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9sNode] + iparmno));
                printf("DcsprmDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9sNodePrime] + iparmno));
                printf("\n");
#endif /* SENSDEBUG */
                Osxpgs = tag0 * *(ckt->CKTstate1 + here->MOS9sensxpgs +
                        10*(iparmno - 1))
                        + tag1 * *(ckt->CKTstate1 + here->MOS9sensxpgs +
                        10*(iparmno - 1) + 1);

                Osxpgd = tag0 * *(ckt->CKTstate1 + here->MOS9sensxpgd +
                        10*(iparmno - 1))
                        + tag1 * *(ckt->CKTstate1 + here->MOS9sensxpgd +
                        10*(iparmno - 1) + 1);

                Osxpbs = tag0 * *(ckt->CKTstate1 + here->MOS9sensxpbs +
                        10*(iparmno - 1))
                        + tag1 * *(ckt->CKTstate1 + here->MOS9sensxpbs +
                        10*(iparmno - 1) + 1);

                Osxpbd =tag0 * *(ckt->CKTstate1 + here->MOS9sensxpbd +
                        10*(iparmno - 1))
                        + tag1 * *(ckt->CKTstate1 + here->MOS9sensxpbd +
                        10*(iparmno - 1) + 1);
                Osxpgb = tag0 * *(ckt->CKTstate1 + here->MOS9sensxpgb +
                        10*(iparmno - 1))
                        + tag1 * *(ckt->CKTstate1 + here->MOS9sensxpgb +
                        10*(iparmno - 1) + 1);

#ifdef SENSDEBUG
                printf("iparmno=%d\n",iparmno);
                printf("sxpgs=%.7e,sdgs=%.7e\n",
                        *(ckt->CKTstate1 + here->MOS9sensxpgs + 
                        10*(iparmno - 1)), *(ckt->CKTstate1 + 
                        here->MOS9sensxpgs + 10*(iparmno - 1) + 1));
                printf("sxpgd=%.7e,sdgd=%.7e\n",
                        *(ckt->CKTstate1 + here->MOS9sensxpgd + 
                        10*(iparmno - 1)), *(ckt->CKTstate1 + 
                        here->MOS9sensxpgd + 10*(iparmno - 1) + 1));
                printf("sxpbs=%.7e,sdbs=%.7e\n",
                        *(ckt->CKTstate1 + here->MOS9sensxpbs + 
                        10*(iparmno - 1)), *(ckt->CKTstate1 + 
                        here->MOS9sensxpbs + 10*(iparmno - 1) + 1));
                printf("sxpbd=%.7e,sdbd=%.7e\n",
                        *(ckt->CKTstate1 + here->MOS9sensxpbd + 
                        10*(iparmno - 1)), *(ckt->CKTstate1 + 
                        here->MOS9sensxpbd + 10*(iparmno - 1) + 1));
                printf("sxpgb=%.7e,sdgb=%.7e\n",
                        *(ckt->CKTstate1 + here->MOS9sensxpgb + 
                        10*(iparmno - 1)), *(ckt->CKTstate1 + 
                        here->MOS9sensxpgb + 10*(iparmno - 1) + 1));
                printf("before loading DqDp\n");
                printf("Osxpgs=%.7e,Osxpgd=%.7e\n",Osxpgs,Osxpgd);
                printf("Osxpbs=%.7e,Osxpbd=%.7e,Osxpgb=%.7e\n",
                        Osxpbs,Osxpbd,Osxpgb);
                printf("\n");
#endif /* SENSDEBUG */
                if(here->MOS9sens_l && (iparmno == here->MOS9senParmNo)){
                    Osxpgs -= tag0 * *(here->MOS9dphigs_dl);
                    Osxpgd -= tag0 * *(here->MOS9dphigd_dl);
                    Osxpbs -= tag0 * *(here->MOS9dphibs_dl);
                    Osxpbd -= tag0 * *(here->MOS9dphibd_dl);
                    Osxpgb -= tag0 * *(here->MOS9dphigb_dl);
                }
                if(here->MOS9sens_w && 
                        (iparmno == (here->MOS9senParmNo + here->MOS9sens_l))){
                    Osxpgs -= tag0 * *(here->MOS9dphigs_dw);
                    Osxpgd -= tag0 * *(here->MOS9dphigd_dw);
                    Osxpbs -= tag0 * *(here->MOS9dphibs_dw);
                    Osxpbd -= tag0 * *(here->MOS9dphibd_dw);
                    Osxpgb -= tag0 * *(here->MOS9dphigb_dw);
                }
#ifdef SENSDEBUG
                printf("after loading DqDp\n");
                printf("DqgsDp=%.7e",DqgsDp);
                printf("Osxpgs=%.7e,Osxpgd=%.7e\n",Osxpgs,Osxpgd);
                printf("Osxpbs=%.7e,Osxpbd=%.7e,Osxpgb=%.7e\n",
                        Osxpbs,Osxpbd,Osxpgb);
#endif /* SENSDEBUG */

                *(info->SEN_RHS[here->MOS9bNode] + iparmno) += 
                        Osxpbs + Osxpbd -Osxpgb;
                *(info->SEN_RHS[here->MOS9gNode] + iparmno) +=
                        Osxpgs + Osxpgd + Osxpgb;

                *(info->SEN_RHS[here->MOS9dNodePrime] + iparmno) -=
                        Osxpgd + Osxpbd ;
                *(info->SEN_RHS[here->MOS9sNodePrime] + iparmno) -=
                        Osxpgs + Osxpbs;
#ifdef SENSDEBUG
                printf("after capacitive currents\n");
                printf("DcbDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9bNode] + iparmno));
                printf("DcdprDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9dNode] + iparmno));
                printf("DcdprmDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9dNodePrime] + iparmno));
                printf("DcsprDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9sNode] + iparmno));
                printf("DcsprmDp=%.7e\n",
                        *(info->SEN_RHS[here->MOS9sNodePrime] + iparmno));
#endif /* SENSDEBUG */

            }
restore:    /* put the unperturbed values back into the state vector */
            for(i=0; i <= 16; i++)
                *(ckt->CKTstate0 + here->MOS9states + i) = *(SaveState + i);
            here->MOS9sourceConductance = *(SaveState + 17) ;   
            here->MOS9drainConductance = *(SaveState + 18) ; 
            here->MOS9cd =  *(SaveState + 19) ;  
            here->MOS9cbs =  *(SaveState + 20) ;  
            here->MOS9cbd =  *(SaveState + 21) ;  
            here->MOS9gmbs =  *(SaveState + 22) ;  
            here->MOS9gm =  *(SaveState + 23) ;  
            here->MOS9gds =  *(SaveState + 24) ;  
            here->MOS9gbd =  *(SaveState + 25) ;  
            here->MOS9gbs =  *(SaveState + 26) ;  
            here->MOS9capbd =  *(SaveState + 27) ;  
            here->MOS9capbs =  *(SaveState + 28) ;  
            here->MOS9Cbd =  *(SaveState + 29) ;  
            here->MOS9Cbdsw =  *(SaveState + 30) ;  
            here->MOS9Cbs =  *(SaveState + 31) ;  
            here->MOS9Cbssw =  *(SaveState + 32) ;  
            here->MOS9f2d =  *(SaveState + 33) ;  
            here->MOS9f3d =  *(SaveState + 34) ;  
            here->MOS9f4d =  *(SaveState + 35) ;  
            here->MOS9f2s =  *(SaveState + 36) ;  
            here->MOS9f3s =  *(SaveState + 37) ;  
            here->MOS9f4s =  *(SaveState + 38) ;  
            here->MOS9cgs = *(SaveState + 39) ;  
            here->MOS9cgd = *(SaveState + 40) ;  
            here->MOS9cgb = *(SaveState + 41) ;  
            here->MOS9vdsat = *(SaveState + 42) ;  
            here->MOS9von = *(SaveState + 43) ;   
            here->MOS9mode = save_mode ;  

            here->MOS9senPertFlag = OFF;

        }
    }
    info->SENstatus = NORMAL;
#ifdef SENSDEBUG
    printf("MOS9senload end\n");
#endif /* SENSDEBUG */
    return(OK);
}