#ifndef __MATRIXLRT__
#define __MATRIXLRT__

typedef double	entry_type;
typedef struct {
        short		rows;
        short		cols;
        entry_type	*st;
        }       matrix;

void NewMatrix(matrix *, short rows, short columns);
void DisposeMatrix(matrix *);
void PrintMatrix(matrix *, char *format);

void AddMatrices(matrix *first, matrix *second, matrix *answer);
void MultMatrices(matrix *first, matrix *second, matrix *answer);
#endif