matpkg.h

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/* @(#)matpkg.h 1.2 3/15/91 */
#ifndef matpkg_h_defined
#define matpkg_h_defined
#include <math.h>
 
typedef struct matrix
        {
          int ncols, nrows;
          float *data;
        }
*Matrix;
 
typedef struct vol3d
        {
          int xdim, ydim, zdim;
          float voxel_size;
          float *data;
        }
*Vol3d;
 
typedef struct stack3d
        {
          int xdim, ydim, zdim;
          float xy_size, z_size;
          float *data;
        }
*Stack3d;
 
typedef struct view2d
        {
          int xdim, ydim;
          float x_pixel_size, y_pixel_size;
          float *data;
        }
*View2d;
 
#if defined(__cplusplus)
extern "C" {
        matmpy(Matrix res, Matrix a, Matrix b);
        mat_print(Matrix);
        mat_unity(Matrix);
        Matrix mat_alloc(int ncols, int nrows);
        mat_copy(Matrix a, Matrix b);
        rotate(Matrix a,float rx, float ry, float rz);
        translate(Matrix a,float tx, float ty, float tz);
        scale(Matrix a,float sx, float sy, float sz);
        mat_free(Matrix);
}
#endif /* __cplusplus */
 
Matrix mat_alloc();
Vol3d make3d_volume();
Stack3d make3d_stack();
#endif /* matpkg_h_defined */