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• Details.
• Color indicates regions of the simplex in which the cost function is non-convex.

      --------------------------------------------------------------
 4.0  |   47      61      72      67      66      66      62      60
 3.2  |   43      55      74      68      68      66      63      62
 2.4  |           48      71      68      69      67      65      63
 1.6  |           42      60      69      71      68      67      65
 0.8  |                   44      61      69      70      68      66
 0.0  |                   38      53      71      74      71      70
-0.8  |                           45      71      79      75      72
-1.6  |                                   57      74      76      75
      --------------------------------------------------------------
        -1.6    -0.8     0.0     0.8     1.6     2.4     3.2     4.0