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Table 4 Some Random instances

From: RILS-ROLS: robust symbolic regression via iterated local search and ordinary least squares

Instance name

Formula

random_04_02_0010000_00

\(\ln {(x_0 + x_1)}\)

random_07_02_0010000_00

\((x_0 + 10)\cdot (x_1 + 1)\)

random_08_02_0010000_00

\((x_0 + \ln {x_0})*(x_1 + 10)\)

random_10_03_0010000_02

\(\ln {(\sqrt{x_0} \cdot x_1/\cos {x_2})}\)

random_12_04_0010000_04

\(\sqrt{x_3 \cdot \exp {x_1} + \cos {(x_2 \cdot \sin {x_0})}}\)

random_15_03_0010000_04

\(x_0 \cdot x_1/2 + (\cos {(x_2)} - \pi ^2)^2\)