doc/snippets/Tutorial_std_sort_rows_cxx11.cpp


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ArrayXXi A = ArrayXXi::Random(4,4).abs();
cout << "Here is the initial matrix A:\n" << A << "\n";
for(auto row : A.rowwise())
  std::sort(row.begin(), row.end());
cout << "Here is the sorted matrix A:\n" << A << "\n";