Method transpose

code/data-structures/matrix.cpp:52–55

      } r++;
    } return mat; }
  matrix<T> transpose() {
    matrix<T> res(cols, rows);
    rep(i,0,rows) rep(j,0,cols) res(j, i) = at(i, j);
    return res; } };
// vim: cc=60 ts=2 sts=2 sw=2: