matlab.h

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/**************************************************************************
**
** Copyright (C) 1993 David E. Steward & Zbigniew Leyk, all rights reserved.
**
**               Meschach Library
** 
** This Meschach Library is provided "as is" without any express 
** or implied warranty of any kind with respect to this software. 
** In particular the authors shall not be liable for any direct, 
** indirect, special, incidental or consequential damages arising 
** in any way from use of the software.
** 
** Everyone is granted permission to copy, modify and redistribute this
** Meschach Library, provided:
**  1.  All copies contain this copyright notice.
**  2.  All modified copies shall carry a notice stating who
**      made the last modification and the date of such modification.
**  3.  No charge is made for this software or works derived from it.  
**      This clause shall not be construed as constraining other software
**      distributed on the same medium as this software, nor is a
**      distribution fee considered a charge.
**
***************************************************************************/
 
 
/* matlab.h -- Header file for matlab.c, spmatlab.c and zmatlab.c
   for save/load formats */
 
#ifndef MATLAB_DEF
 
#define MATLAB_DEF
 
/* structure required by MATLAB */
typedef struct {
    long    type;   /* matrix type */
    long    m;      /* # rows */
    long    n;      /* # cols */
    long    imag;   /* is complex? */
    long    namlen; /* length of variable name */
        } matlab;
 
/* macros for matrix storage type */
#define INTEL   0       /* for 80x87 format */
#define PC      INTEL
#define MOTOROLA        1       /* 6888x format */
#define SUN     MOTOROLA
#define APOLLO  MOTOROLA
#undef MAC
#define MAC     MOTOROLA
#define VAX_D   2
#define VAX_G   3
 
#define COL_ORDER       0
#define ROW_ORDER       1
 
#define DOUBLE_PREC  0       /* double precision */
#define SINGLE_PREC  1       /* single precision */
#define INT_32  2       /* 32 bit integers (signed) */
#define INT_16  3       /* 16 bit integers (signed) */
#define INT_16u 4       /* 16 bit integers (unsigned) */
/* end of macros for matrix storage type */
 
#ifndef MACH_ID
#define MACH_ID         MOTOROLA
#endif
 
#define ORDER           ROW_ORDER
 
#if REAL == DOUBLE
#define PRECISION       DOUBLE_PREC
#elif REAL == FLOAT
#define PRECISION   SINGLE_PREC
#endif
 
 
/* prototypes */
 
#ifdef ANSI_C
 
MAT *m_save(FILE *,MAT *,char *);
MAT *m_load(FILE *,char **);
VEC *v_save(FILE *,VEC *,char *);
double d_save(FILE *,double,char *);
 
#else
 
extern  MAT *m_save(), *m_load();
extern  VEC *v_save();
extern  double d_save();
#endif
 
/* complex variant */
#ifdef COMPLEX
#include "zmatrix.h"
 
#ifdef ANSI_C
extern ZMAT *zm_save(FILE *fp,ZMAT *A,char *name);
extern ZVEC *zv_save(FILE *fp,ZVEC *x,char *name);
extern complex  z_save(FILE *fp,complex z,char *name);
extern ZMAT *zm_load(FILE *fp,char **name);
 
#else
 
extern ZMAT *zm_save();
extern ZVEC *zv_save();
extern complex  z_save();
extern ZMAT *zm_load();
 
#endif
 
#endif
 
#endif