Nearly orthogonal Latin hypercubes of order 8 optimized using an evolutionary algorithm to minimize the modified L2 discrepancy (ML2), maximize the euclidean maximin distance (EMm), minimize the maximum pairwise correlation (MPwC), and minimize the condition number (Cond).
| Order | Dimensions | Number of Points | ML2 | EMm | MPwC | Cond |
|---|---|---|---|---|---|---|
| 8 | 23 | 257 | 27.474 | 2.1449 | 0.00390 | 0.0 |
| 24 | 257 | 42.796 | 2.3850 | 0.00390 | 0.0 | |
| 25 | 257 | 68.165 | 2.4500 | 0.00390 | 0.0 | |
| 26 | 257 | 105.39 | 2.4697 | 0.00390 | 0.0 | |
| 27 | 257 | 161.80 | 2.6175 | 0.00390 | 0.0 | |
| 28 | 257 | 253.16 | 2.6544 | 0.00390 | 0.0 | |
| 29 | 257 | 386.80 | 2.8008 | 0.00390 | 1.0197 |
Columns removed for the 23 dimensions design are {18, 20, 21, 24, 27, 29}, for the 24 dimensions design {4, 15, 18, 24, 27}, for the 25 dimensions design {21, 26, 27, 29}, for the 26 dimensions design {26, 27, 29}, for the 27 dimensions design {27, 29}, and for the 28 dimensions design {20}.
Points sets should be read row major; an entire row is a point and each column is one dimension for a point.
F.-M. De Rainville, C. Gagné, O. Teytaud, and D. Laurendeau. Evolutionary optimization of low-discrepancy sequences. ACM Trans. Model. Comput. Simul., 22(2):9:1–9:25, 2012.
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