//matrix.h
#ifndef _matrix_h_
#define _matrix_h_


typedef double ValType; /* tipo in virgola mobile */

typedef struct 
{
  int nrows, ncols;
  ValType *values;
} Matrix;


Matrix* MatrixCreate(int nrows, int ncols);
void MatrixSetValue(Matrix *mat, int i, int j, ValType value);
ValType MatrixGetValue(Matrix *mat, int i, int j);

void MatrixPrint(Matrix *mat);
void MatrixDestroy(Matrix *mat);

#endif