nag_sort_quicksort (m01csc) Example Program Results

Matrix with column 2 sorted 
      6.0       1.0       4.0 
      5.0       2.0       1.0 
      2.0       2.0       9.0 
      4.0       3.0       6.0 
      4.0       4.0       5.0 
      4.0       4.0       2.0 
      3.0       4.0       1.0 
      2.0       5.0       6.0 
      1.0       6.0       4.0 
      9.0       9.0       2.0 
      6.0       9.0       5.0 
      4.0       9.0       6.0