cktdefs.h

ngspice又一个电子CAD仿真软件代码.功能更全

/*
 * Copyright (c) 1985 Thomas L. Quarles
 * Modified 1999 Paolo Nenzi - Removed non STDC definitions
 * Modified 2000 AlansFixes
 * $Id: cktdefs.h,v 1.18 2005/05/30 20:30:09 sjborley Exp $
 */
#ifndef CKT
#define CKT "CKTdefs.h $Revision: 1.18 $  on $Date: 2005/05/30 20:30:09 $ "

/* gtri - evt - wbk - 5/20/91 - add event-driven and enhancements data */
#ifdef XSPICE
#include "evt.h"
#include "enh.h"
#endif
/* gtri - evt - wbk - 5/20/91 - add event-driven and enhancements data */


#define MAXNUMDEVS 64	/* Max number of possible devices PN:XXX may cause toubles*/
extern int DEVmaxnum;	/* Not sure if still used */
#define MAXNUMDEVNODES 4	/* Max No. of nodes per device */
                         /* Need to change for SOI devs ? */

#include "smpdefs.h"
#include "ifsim.h"
#include "acdefs.h"
#include "gendefs.h"
#include "trcvdefs.h"
#include "optdefs.h"
#include "sen2defs.h"
#include "pzdefs.h"
#include "noisedef.h"


typedef struct sCKTnode {
    IFuid name;
    int type;

#define SP_VOLTAGE 3
#define SP_CURRENT 4
#define NODE_VOLTAGE SP_VOLTAGE
#define NODE_CURRENT SP_CURRENT

    int number;			/* Number of the node */
    double ic;			/* Value of the initial condition */
    double nodeset;		/* Value of the .nodeset option */
    double *ptr;		/* ??? */
    struct sCKTnode *next;	/* pointer to the next node */
    unsigned int icGiven:1;	/* FLAG ic given */
    unsigned int nsGiven:1;	/* FLAG nodeset given */ 
} CKTnode;

/* defines for node parameters */
#define PARM_NS 1
#define PARM_IC 2
#define PARM_NODETYPE 3



typedef struct {

/* gtri - begin - wbk - change declaration to allow dynamic sizing */

/* An associated change is made in CKTinit.c to alloc the space */
/* required for the pointers.  No changes are needed to the source */
/* code at the 3C1 level, although the compiler will generate */
/* slightly different code for references to this data. */

/*  GENmodel *CKThead[MAXNUMDEVS]; The max number of loadable devices */
    GENmodel **CKThead;

/* gtri - end   - wbk - change declaration to allow dynamic sizing */

/*    GENmodel *CKThead[MAXNUMDEVS];  maschmann : deleted */


    STATistics *CKTstat;	/* The STATistics structure */
    double *(CKTstates[8]);	/* Used as memory of past steps ??? */

    /* Some shortcut for CKTstates */
#define CKTstate0 CKTstates[0]
#define CKTstate1 CKTstates[1]
#define CKTstate2 CKTstates[2]
#define CKTstate3 CKTstates[3]
#define CKTstate4 CKTstates[4]
#define CKTstate5 CKTstates[5]
#define CKTstate6 CKTstates[6]
#define CKTstate7 CKTstates[7]
    double CKTtime;		/* ??? */
    double CKTdelta;		/* ??? */
    double CKTdeltaOld[7];	/* Memory for ??? */
    double CKTtemp;		/* Actual temperature of CKT */
    double CKTnomTemp;		/* Reference temperature 27 C ? */
    double CKTvt;		/* Thernmal voltage at CKTtemp */
    double CKTag[7];		/* the gear variable coefficient matrix */
#ifdef PREDICTOR
    double CKTagp[7];		/* the gear predictor variable
                                   coefficient matrix */
#endif /*PREDICTOR*/
    int CKTorder;		/* the integration method order */
    int CKTmaxOrder;		/* maximum integration method order */
    int CKTintegrateMethod;	/* the integration method to be used */

/* known integration methods */
#define TRAPEZOIDAL 1
#define GEAR 2

    SMPmatrix *CKTmatrix;	/* pointer to sparse matrix */
    int CKTniState;		/* internal state */
    double *CKTrhs;		/* current rhs value - being loaded */
    double *CKTrhsOld;		/* previous rhs value for convergence
                                   testing */
    double *CKTrhsSpare;	/* spare rhs value for reordering */
    double *CKTirhs;		/* current rhs value - being loaded
                                   (imag) */
    double *CKTirhsOld;		/* previous rhs value (imaginary)*/
    double *CKTirhsSpare;	/* spare rhs value (imaginary)*/
#ifdef PREDICTOR
    double *CKTpred;		/* predicted solution vector */
    double *CKTsols[8];		/* previous 8 solutions */
#endif /* PREDICTOR */

    double *CKTrhsOp;		/* opearating point values */
    double *CKTsenRhs;		/* current sensitivity rhs values */
    double *CKTseniRhs;		/* current sensitivity rhs values
                                   (imag)*/


/*
 *  symbolic constants for CKTniState
 *      Note that they are bitwise disjoint
 *  What is their meaning ????
 */

#define NISHOULDREORDER 0x1
#define NIREORDERED 0x2
#define NIUNINITIALIZED 0x4
#define NIACSHOULDREORDER 0x10
#define NIACREORDERED 0x20
#define NIACUNINITIALIZED 0x40
#define NIDIDPREORDER 0x100
#define NIPZSHOULDREORDER 0x200

    int CKTmaxEqNum;		/* And this ? */
    int CKTcurrentAnalysis;	/* the analysis in progress (if any) */

/* defines for the value of  CKTcurrentAnalysis */
/* are in TSKdefs.h */

    CKTnode *CKTnodes;          /* ??? */
    CKTnode *CKTlastNode;       /* ??? */

    /* This define should be somewhere else ??? */
#define NODENAME(ckt,nodenum) CKTnodName(ckt,nodenum)
    int CKTnumStates;		/* Number of sates effectively valid
                                   ??? */
    long CKTmode;		/* Mode of operation of the circuit
                                   ??? */

/* defines for CKTmode */

/* old 'mode' parameters */
#define MODE 0x3
#define MODETRAN 0x1
#define MODEAC 0x2

/* old 'modedc' parameters */
#define MODEDC 0x70
#define MODEDCOP 0x10
#define MODETRANOP 0x20
#define MODEDCTRANCURVE 0x40

/* old 'initf' parameters */
#define INITF 0x3f00
#define MODEINITFLOAT 0x100
#define MODEINITJCT 0x200
#define MODEINITFIX 0x400
#define MODEINITSMSIG 0x800
#define MODEINITTRAN 0x1000
#define MODEINITPRED 0x2000

/* old 'nosolv' paramater */
#define MODEUIC 0x10000l

    int CKTbypass;		/* bypass option, how does it work ?  */
    int CKTdcMaxIter;		/* iteration limit for dc op.  (itl1) */
    int CKTdcTrcvMaxIter;	/* iteration limit for dc tran. curv
                                   (itl2) */
    int CKTtranMaxIter;		/* iteration limit for each timepoint
                                   for tran*/
    /* (itl4) */
    int CKTbreakSize;		/* ??? */
    int CKTbreak;		/* ??? */
    double CKTsaveDelta;	/* ??? */
    double CKTminBreak;		/* ??? */
    double *CKTbreaks;		/* List of breakpoints ??? */
    double CKTabstol;		/* --- */
    double CKTpivotAbsTol;	/* --- */
    double CKTpivotRelTol;	/* --- */