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• Details.
• Color indicates regions of the simplex in which the cost function is either nonconvex or nonmonotone (negative demands).

      --------------------------------------------------------------
 2.0  |   76      77      78      64      55      47      42      38
 1.6  |   79      79      80      73      62      53      47      42
 1.2  |           83      83      76      71      61      53      47
 0.8  |           86      87      79      75      71      62      55
 0.4  |                   92      84      79      76      73      64
 0.0  |                  100      92      87      83      80      78
-0.4  |                                   86      83      79      77
-0.8  |                                                   79      76
      --------------------------------------------------------------
        -0.8    -0.4     0.0     0.4     0.8     1.2     1.6     2.0