** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: kmath.h,v 1.10 2000/06/07 00:59:38 kevin Exp $
+** $Id: kmath.h,v 1.11 2000/06/09 01:35:33 kevin Exp $
** $Log: kmath.h,v $
+** Revision 1.11 2000/06/09 01:35:33 kevin
+** Convert MPI structure to C++ class
+**
** Revision 1.10 2000/06/07 00:59:38 kevin
** added imagefiles
**
#define ASSUMEDZERO 1E-10
-/* codes for C data types */
-
-#define DT_CHAR 1
-#define DT_INT 2
-#define DT_LONG 3
-#define DT_FLOAT 4
-#define DT_DOUBLE 5
-#define DT_UINT32 6
-#define DT_STRING 7
-
-typedef char *CMTX_1D;
-typedef CMTX_1D *CMTX_2D;
-typedef CMTX_2D *CMTX_3D;
-
-typedef int *IMTX_1D;
-typedef IMTX_1D *IMTX_2D;
-typedef IMTX_2D *IMTX_3D;
-
-typedef float *FMTX_1D;
-typedef FMTX_1D *FMTX_2D;
-typedef FMTX_2D *FMTX_3D;
-
-typedef double *DMTX_1D;
-typedef DMTX_1D *DMTX_2D;
-typedef DMTX_2D *DMTX_3D;
-
typedef double GRFMTX_2D[3][3];
typedef double GRFMTX_3D[4][4];
-union elem_val_un { /* holds an element value */
- char c;
- int i;
- long int l;
- float f;
- double d;
-};
-
-typedef union elem_val_un MTX_ELEM_VAL;
-
-
-union elem_ptr_un { /* holds a pointer to a 1D vector of any type */
- char *c;
- int *i;
- long int *l;
- float *f;
- double *d;
-};
-
-typedef union elem_ptr_un MTX_1D;
-typedef MTX_1D *MTX_2D;
-typedef MTX_2D *MTX_3D;
-
-union mtx_val_ptr_un { /* pointer to matrix values */
- MTX_1D m1;
- MTX_2D m2;
- MTX_3D m3;
-};
-
-typedef union mtx_val_ptr_un MTX_PTR;
-
-struct matrix_st {
- unsigned int order; /* order, or dimension, of matrix */
- unsigned int elemtype; /* element type */
- unsigned int elemsize; /* size of element in bytes */
- unsigned int nx, ny, nz; /* size of matrix in each dimension */
- MTX_PTR val; /* pointer to matrix values */
-};
-
-typedef struct matrix_st MTX;
-typedef struct matrix_st *MTXP;
-
-/* DEFINITION IDENTIFICATION
- *
- * Definitions to access a matrix element from an matrix
- *
-
-#define me1(mtx,x)\
- (mtx->elemtype == DT_FLOAT ? mtx->val.m1.f[x] :\
- (mtx->elemtype == DT_DOUBLE ? mtx->val.m1.d[x] :\
- (mtx->elemtype == DT_INT ? mtx->val.m1.i[x] :\
- (mtx->elemtype == DT_LONG ? mtx->val.m1.l[x] :\
- (mtx->elemtype == DT_CHAR ? mtx->val.m1.c[x] :\
- 0\
- )))))
-
-#define me2(mtx,x,y)\
- (mtx->elemtype == DT_FLOAT ? mtx->val.m2[x].f[y] :\
- (mtx->elemtype == DT_DOUBLE ? mtx->val.m2[x].d[y] :\
- (mtx->elemtype == DT_INT ? mtx->val.m2[x].i[y] :\
- (mtx->elemtype == DT_LONG ? mtx->val.m2[x].l[y] :\
- (mtx->elemtype == DT_CHAR ? mtx->val.m2[x].c[y] :\
- 0\
- )))))
-
-
-#define me3(mtx,x,y,z)\
- (mtx->elemtype == DT_FLOAT ? mtx->val.m3[x][y].f[z] :\
- (mtx->elemtype == DT_DOUBLE ? mtx->val.m3[x][y].d[z] :\
- (mtx->elemtype == DT_INT ? mtx->val.m3[x][y].i[z] :\
- (mtx->elemtype == DT_LONG ? mtx->val.m3[x][y].l[z] :\
- (mtx->elemtype == DT_CHAR ? mtx->val.m3[x][y].c[z] :\
- 0\
- )))))
-*/
-
/* clip.c */
int clip_rect(double *x1, double *y1, double *x2, double *y2, const double rect[4]);
int clip_segment(double *x1, double *y1, double *x2, double *y2, const double u, const double v);
double fmax(const double a, const double b);
void minmax_dvector(const double array[], const int pts, double *xmin, double *xmax);
-/* mtx_disp.c */
-void mtx_show(const MTX *mtx);
-void mtx_prt(const MTX *mtx, FILE *fp);
-int mtx_prt_elem(const MTX *mtx, FILE *fp, unsigned int x, unsigned int y, unsigned int z);
-
-/* mtx_elem.c */
-int mtx_get_elem(const MTX *mtx, MTX_ELEM_VAL *me, const int x, const int y, const int z);
-int mtx_put_elem(MTX *mtx, const MTX_ELEM_VAL *me, unsigned int x, unsigned int y, unsigned int z);
-
-/* mtx_inp.c */
-int mtx_inp_elem(const char *prompt, MTX_ELEM_VAL *mev, const int dtype);
-
-/* mtx_main.c */
-MTX *mtx_init(const unsigned int order, const unsigned int elem_type, const unsigned int nx, const unsigned int ny, const unsigned int nz);
-MTX *mtx_clr(MTX *mtx);
-int mtx_free(MTX *mtx);
-int mtx_elem_size(const int dt);
-int mtx_check(const MTX *mtx, const char *func_name);
-
/* norm_ang.c */
double norm_ang(double theta);
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