nag_sort_permute_invert (m01zac) Example Program Results
Matrix with rows sorted according to column 1
     1.0      6.0      4.0 
     2.0      4.0      9.0 
     2.0      4.0      6.0 
     3.0      4.0      1.0 
     4.0      9.0      6.0 
     4.0      9.0      5.0 
     4.0      1.0      2.0 
     4.0      9.0      6.0 
     5.0      2.0      1.0 
     6.0      5.0      4.0 
     6.0      2.0      5.0 
     9.0      3.0      2.0