bjt2disto.c

ngspice又一个电子CAD仿真软件代码.功能更全

/**********
Copyright 1990 Regents of the University of California.  All rights reserved.
Author: 1988 Jaijeet S Roychowdhury
Modified: Alan Gillespie
**********/

#include "ngspice.h"
#include "cktdefs.h"
#include "bjt2defs.h"
#include "sperror.h"
#include "distodef.h"
#include "suffix.h"
#include "bjt2dset.h"

int
BJT2disto(int mode, GENmodel *genmodel, CKTcircuit *ckt)
/* assuming here that ckt->CKTomega has been initialised to 
 * the correct value
 */
{
 BJT2model *model = (BJT2model *) genmodel;
 DISTOAN* job = (DISTOAN*) ckt->CKTcurJob;
 double td;
 DpassStr pass;
 double r1h1x,i1h1x;
 double r1h1y,i1h1y;
 double r1h1z, i1h1z;
 double r1h2x = 0.0, i1h2x = 0.0;
 double r1h2y = 0.0, i1h2y = 0.0;
 double r1h2z = 0.0, i1h2z = 0.0;
 double r1hm2x = 0.0,i1hm2x = 0.0;
 double r1hm2y = 0.0,i1hm2y = 0.0;
 double r1hm2z = 0.0, i1hm2z = 0.0;
 double r2h11x = 0.0,i2h11x = 0.0;
 double r2h11y = 0.0,i2h11y = 0.0;
 double r2h11z = 0.0, i2h11z = 0.0;
 double r2h1m2x = 0.0,i2h1m2x = 0.0;
 double r2h1m2y = 0.0,i2h1m2y = 0.0;
 double r2h1m2z = 0.0, i2h1m2z = 0.0;
 double temp, itemp;
 register BJT2instance *here;
#ifdef DISTODEBUG
 double time;
#endif

if (mode == D_SETUP)

 return(BJT2dSetup((GENmodel *)model,ckt));


if ((mode == D_TWOF1) || (mode == D_THRF1) || 
 (mode == D_F1PF2) || (mode == D_F1MF2) ||
 (mode == D_2F1MF2)) {

 /* loop through all the BJT2 models */
for( ; model != NULL; model = model->BJT2nextModel ) {
  td = model->BJT2excessPhaseFactor;

  /* loop through all the instances of the model */
  for (here = model->BJT2instances; here != NULL ;
       here=here->BJT2nextInstance) {
     if (here->BJT2owner != ARCHme) continue;


    /* getting Volterra kernels */
    /* until further notice x = vbe, y = vbc, z= vbed */

    r1h1x = *(job->r1H1ptr + (here->BJT2basePrimeNode)) -
        *(job->r1H1ptr + (here->BJT2emitPrimeNode));
    i1h1x = *(job->i1H1ptr + (here->BJT2basePrimeNode)) -
        *(job->i1H1ptr + (here->BJT2emitPrimeNode));

    r1h1y = *(job->r1H1ptr + (here->BJT2basePrimeNode)) -
        *(job->r1H1ptr + (here->BJT2colPrimeNode));
    i1h1y = *(job->i1H1ptr + (here->BJT2basePrimeNode)) -
        *(job->i1H1ptr + (here->BJT2colPrimeNode));

    if (td != 0) {

      temp = job->Domega1 * td;

      /* multiplying r1h1x by exp(-j omega td) */
      r1h1z = r1h1x*cos(temp) + i1h1x*sin(temp);
      i1h1z = i1h1x*cos(temp) - r1h1x*sin(temp);
    }
    else {
      r1h1z = r1h1x;
      i1h1z = i1h1x;
    }

    if ((mode == D_F1MF2) || 
        (mode == D_2F1MF2)) {

      r1hm2x = *(job->r1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->r1H2ptr + (here->BJT2emitPrimeNode));
      i1hm2x = -(*(job->i1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->i1H2ptr + (here->BJT2emitPrimeNode)));

      r1hm2y = *(job->r1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->r1H2ptr + (here->BJT2colPrimeNode));
      i1hm2y = -(*(job->i1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->i1H2ptr + (here->BJT2colPrimeNode)));

      if (td != 0) {

        temp = -job->Domega2 * td;
        r1hm2z = r1hm2x*cos(temp) + i1hm2x*sin(temp);
        i1hm2z = i1hm2x*cos(temp) - r1hm2x*sin(temp);
      }
      else {
        r1hm2z = r1hm2x;
        i1hm2z = i1hm2x;
      }
    }
    if ((mode == D_THRF1) || (mode == D_2F1MF2)){


      r2h11x = *(job->r2H11ptr + (here->BJT2basePrimeNode)) -
          *(job->r2H11ptr + (here->BJT2emitPrimeNode));
      i2h11x = *(job->i2H11ptr + (here->BJT2basePrimeNode)) -
          *(job->i2H11ptr + (here->BJT2emitPrimeNode));

      r2h11y = *(job->r2H11ptr + (here->BJT2basePrimeNode)) -
          *(job->r2H11ptr + (here->BJT2colPrimeNode));
      i2h11y = *(job->i2H11ptr + (here->BJT2basePrimeNode)) -
          *(job->i2H11ptr + (here->BJT2colPrimeNode));

      if (td != 0) {
        temp = 2*job->Domega1* td ;
        r2h11z = r2h11x*cos(temp) + i2h11x*sin(temp);
        i2h11z = i2h11x*cos(temp) - r2h11x*sin(temp);
      }
      else {
        r2h11z = r2h11x;
        i2h11z = i2h11x;
      }
    }

    if ((mode == D_2F1MF2)){

      r2h1m2x = *(job->r2H1m2ptr + (here->BJT2basePrimeNode)) -
          *(job->r2H1m2ptr + (here->BJT2emitPrimeNode));
      i2h1m2x = *(job->i2H1m2ptr + (here->BJT2basePrimeNode))
        - *(job->i2H1m2ptr + (here->BJT2emitPrimeNode));

      r2h1m2y = *(job->r2H1m2ptr + (here->BJT2basePrimeNode)) -
          *(job->r2H1m2ptr + (here->BJT2colPrimeNode));
      i2h1m2y = *(job->i2H1m2ptr + (here->BJT2basePrimeNode))
        - *(job->i2H1m2ptr + (here->BJT2colPrimeNode));

      if (td != 0) {

        temp = (job->Domega1 - job->Domega2) * td;
        r2h1m2z = r2h1m2x*cos(temp) 
          + i2h1m2x*sin(temp);
        i2h1m2z = i2h1m2x*cos(temp) 
          - r2h1m2x*sin(temp);
      }
      else {
        r2h1m2z = r2h1m2x;
        i2h1m2z = i2h1m2x;
      }
    }
    if ((mode == D_F1PF2)){

      r1h2x = *(job->r1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->r1H2ptr + (here->BJT2emitPrimeNode));
      i1h2x = *(job->i1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->i1H2ptr + (here->BJT2emitPrimeNode));

      r1h2y = *(job->r1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->r1H2ptr + (here->BJT2colPrimeNode));
      i1h2y = *(job->i1H2ptr + (here->BJT2basePrimeNode)) -
          *(job->i1H2ptr + (here->BJT2colPrimeNode));


      if (td != 0) {
        temp = job->Domega2 * td;
        r1h2z = r1h2x*cos(temp) + i1h2x*sin(temp);
        i1h2z = i1h2x*cos(temp) - r1h2x*sin(temp);
      }
      else {
        r1h2z = r1h2x;
        i1h2z = i1h2x;
      }
    }
    /* loading starts here */

    switch (mode) {
    case D_TWOF1:


      /* ic term */

#ifdef D_DBG_SMALLTIMES
time = (*(SPfrontEnd->IFseconds))();
#endif
      temp = DFn2F1( here->ic_x2,
      here->ic_y2,
      here->ic_w2,
      here->ic_xy,
      here->ic_yw,
      here->ic_xw,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      r1h1z,
      i1h1z);

      itemp = DFi2F1( here->ic_x2,
      here->ic_y2,
      here->ic_w2,
      here->ic_xy,
      here->ic_yw,
      here->ic_xw,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      r1h1z,
      i1h1z);
#ifdef D_DBG_SMALLTIMES
time = (*(SPfrontEnd->IFseconds))() - time;
printf("Time for DFn2F1: %g seconds \n", time);
#endif

      *(ckt->CKTrhs + here->BJT2colPrimeNode) -= temp;
      *(ckt->CKTirhs + here->BJT2colPrimeNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2emitPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2emitPrimeNode) += itemp;

      /* finish ic term */
      /* loading ib term */
      /* x and y still the same */
      temp = DFn2F1( here->ib_x2,
      here->ib_y2,
      0.0,
      here->ib_xy,
      0.0,
      0.0,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      0.0,
      0.0);

      itemp = DFi2F1( here->ib_x2,
      here->ib_y2,
      0.0,
      here->ib_xy,
      0.0,
      0.0,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      0.0,
      0.0);

      *(ckt->CKTrhs + here->BJT2basePrimeNode) -= temp;
      *(ckt->CKTirhs + here->BJT2basePrimeNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2emitPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2emitPrimeNode) += itemp;

      /* ib term over */
      /* loading ibb term */
      /* now x = vbe, y = vbc, z = vbb */
      if ( !((model->BJT2minBaseResist == 0.0) &&
          (model->BJT2baseResist == model->BJT2minBaseResist))) {

        r1h1z = *(job->r1H1ptr + (here->BJT2baseNode)) -
            *(job->r1H1ptr + (here->BJT2basePrimeNode));
        i1h1z = *(job->i1H1ptr + (here->BJT2baseNode)) -
            *(job->i1H1ptr + (here->BJT2basePrimeNode));

        temp = DFn2F1( here->ibb_x2,
        here->ibb_y2,
        here->ibb_z2,
        here->ibb_xy,
        here->ibb_yz,
        here->ibb_xz,
        r1h1x,
        i1h1x,
        r1h1y,
        i1h1y,
        r1h1z,
        i1h1z);

        itemp = DFi2F1( here->ibb_x2,
        here->ibb_y2,
        here->ibb_z2,
        here->ibb_xy,
        here->ibb_yz,
        here->ibb_xz,
        r1h1x,
        i1h1x,
        r1h1y,
        i1h1y,
        r1h1z,
        i1h1z);

        *(ckt->CKTrhs + here->BJT2baseNode) -= temp;
        *(ckt->CKTirhs + here->BJT2baseNode) -= itemp;
        *(ckt->CKTrhs + here->BJT2basePrimeNode) += temp;
        *(ckt->CKTirhs + here->BJT2basePrimeNode) += itemp;
      }

      /* ibb term over */
      /* loading qbe term */
      /* x = vbe, y = vbc, z not used */
      /* (have to multiply by j omega for charge storage 
        * elements to get the current)
        */

      temp = - ckt->CKTomega*
          DFi2F1( here->qbe_x2,
      here->qbe_y2,
      0.0,
      here->qbe_xy,
      0.0,
      0.0,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      0.0,
      0.0);

      itemp = ckt->CKTomega*
          DFn2F1( here->qbe_x2,
      here->qbe_y2,
      0.0,
      here->qbe_xy,
      0.0,
      0.0,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      0.0,
      0.0);

      *(ckt->CKTrhs + here->BJT2basePrimeNode) -= temp;
      *(ckt->CKTirhs + here->BJT2basePrimeNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2emitPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2emitPrimeNode) += itemp;

      /* qbe term over */
      /* loading qbx term */
      /* z = vbx= vb - vcPrime */

      r1h1z = r1h1z + r1h1y;
      i1h1z = i1h1z + i1h1y;
#ifdef D_DBG_SMALLTIMES
time = (*(SPfrontEnd->IFseconds))();
#endif
      temp = - ckt->CKTomega *
          D1i2F1(here->capbx2,
      r1h1z,
      i1h1z);
      itemp = ckt->CKTomega *
          D1n2F1(here->capbx2,
      r1h1z,
      i1h1z);
#ifdef D_DBG_SMALLTIMES
time = (*(SPfrontEnd->IFseconds))() - time;
printf("Time for D1n2F1: %g seconds \n", time);
#endif


      *(ckt->CKTrhs + here->BJT2baseNode) -= temp;
      *(ckt->CKTirhs + here->BJT2baseNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2colPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2colPrimeNode) += itemp;

      /* qbx term over */

      /* loading qbc term */

      temp = - ckt->CKTomega *
          D1i2F1(here->capbc2,
      r1h1y,
      i1h1y);
      itemp = ckt->CKTomega *
          D1n2F1(here->capbc2,
      r1h1y,
      i1h1y);


      *(ckt->CKTrhs + here->BJT2basePrimeNode) -= temp;
      *(ckt->CKTirhs + here->BJT2basePrimeNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2colPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2colPrimeNode) += itemp;

      /* qbc term over */


      /* loading qsc term */
      /* z = vsc */



      r1h1z = *(job->r1H1ptr + (here->BJT2substNode)) -
          *(job->r1H1ptr + (here->BJT2colPrimeNode));
      i1h1z = *(job->i1H1ptr + (here->BJT2substNode)) -
          *(job->i1H1ptr + (here->BJT2colPrimeNode));

      temp = - ckt->CKTomega *
          D1i2F1(here->capsc2,
      r1h1z,
      i1h1z);
      itemp = ckt->CKTomega *
          D1n2F1(here->capsc2,
      r1h1z,
      i1h1z);


      *(ckt->CKTrhs + here->BJT2substNode) -= temp;
      *(ckt->CKTirhs + here->BJT2substNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2colPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2colPrimeNode) += itemp;

      /* qsc term over */


      break;

    case D_THRF1:
      /* ic term */

#ifdef D_DBG_SMALLTIMES
time = (*(SPfrontEnd->IFseconds))();
#endif
      temp = DFn3F1( here->ic_x2,
      here->ic_y2,
      here->ic_w2,
      here->ic_xy,
      here->ic_yw,
      here->ic_xw,
      here->ic_x3,
      here->ic_y3,
      here->ic_w3,
      here->ic_x2y,
      here->ic_x2w,
      here->ic_xy2,
      here->ic_y2w,
      here->ic_xw2,
      here->ic_yw2,
      here->ic_xyw,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      r1h1z,
      i1h1z,
      r2h11x,
      i2h11x,
      r2h11y,
      i2h11y,
      r2h11z,
      i2h11z);

      itemp = DFi3F1( here->ic_x2,
      here->ic_y2,
      here->ic_w2,
      here->ic_xy,
      here->ic_yw,
      here->ic_xw,
      here->ic_x3,
      here->ic_y3,
      here->ic_w3,
      here->ic_x2y,
      here->ic_x2w,
      here->ic_xy2,
      here->ic_y2w,
      here->ic_xw2,
      here->ic_yw2,
      here->ic_xyw,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      r1h1z,
      i1h1z,
      r2h11x,
      i2h11x,
      r2h11y,
      i2h11y,
      r2h11z,
      i2h11z);
#ifdef D_DBG_SMALLTIMES
time = (*(SPfrontEnd->IFseconds))() - time;
printf("Time for DFn3F1: %g seconds \n", time);
#endif

      *(ckt->CKTrhs + here->BJT2colPrimeNode) -= temp;
      *(ckt->CKTirhs + here->BJT2colPrimeNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2emitPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2emitPrimeNode) += itemp;

      /* finish ic term */
      /* loading ib term */
      /* x and y still the same */
      temp = DFn3F1( here->ib_x2,
      here->ib_y2,
      0.0,
      here->ib_xy,
      0.0,
      0.0,
      here->ib_x3,
      here->ib_y3,
      0.0,
      here->ib_x2y,
      0.0,
      here->ib_xy2,
      0.0,
      0.0,
      0.0,
      0.0,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      0.0,
      0.0,
      r2h11x,
      i2h11x,
      r2h11y,
      i2h11y,
      0.0,
      0.0);

      itemp = DFi3F1( here->ib_x2,
      here->ib_y2,
      0.0,
      here->ib_xy,
      0.0,
      0.0,
      here->ib_x3,
      here->ib_y3,
      0.0,
      here->ib_x2y,
      0.0,
      here->ib_xy2,
      0.0,
      0.0,
      0.0,
      0.0,
      r1h1x,
      i1h1x,
      r1h1y,
      i1h1y,
      0.0,
      0.0,
      r2h11x,
      i2h11x,
      r2h11y,
      i2h11y,
      0.0,
      0.0);

      *(ckt->CKTrhs + here->BJT2basePrimeNode) -= temp;
      *(ckt->CKTirhs + here->BJT2basePrimeNode) -= itemp;
      *(ckt->CKTrhs + here->BJT2emitPrimeNode) += temp;
      *(ckt->CKTirhs + here->BJT2emitPrimeNode) += itemp;

      /* ib term over */
      /* loading ibb term */
      if ( !((model->BJT2minBaseResist == 0.0) &&
          (model->BJT2baseResist == model->BJT2minBaseResist))) {

        /* now x = vbe, y = vbc, z = vbb */
        r1h1z = *(job->r1H1ptr + (here->BJT2baseNode)) -
            *(job->r1H1ptr + (here->BJT2basePrimeNode));
        i1h1z = *(job->i1H1ptr + (here->BJT2baseNode)) -
            *(job->i1H1ptr + (here->BJT2basePrimeNode));

        r2h11z = *(job->r2H11ptr + (here->BJT2baseNode)) -
            *(job->r2H11ptr + (here->BJT2basePrimeNode));
        i2h11z = *(job->i2H11ptr + (here->BJT2baseNode)) -
            *(job->i2H11ptr + (here->BJT2basePrimeNode));

        temp = DFn3F1( here->ibb_x2,
        here->ibb_y2,
        here->ibb_z2,
        here->ibb_xy,
        here->ibb_yz,
        here->ibb_xz,
        here->ibb_x3,
        here->ibb_y3,
        here->ibb_z3,
        here->ibb_x2y,
        here->ibb_x2z,
        here->ibb_xy2,
        here->ibb_y2z,
        here->ibb_xz2,
        here->ibb_yz2,
        here->ibb_xyz,
        r1h1x,
        i1h1x,
        r1h1y,
        i1h1y,
        r1h1z,
        i1h1z,
        r2h11x,
        i2h11x,
        r2h11y,
        i2h11y,
        r2h11z,
        i2h11z);