block5.c

VALUE matrix_to_rb_array(Matrix *matrix) {
  VALUE result = rb_ary_new();
  int row;
  int column;

  for (row = 0; row < matrix->rows; row++) {
    VALUE rb_row = rb_ary_new();
    rb_ary_push(result, rb_row);
    for (column = 0; column < matrix->columns; column++) {
      rb_ary_push(rb_row, DBL2NUM((matrix->numbers)[column][row]));
    }
  }

  return result;
}