8000 Fix a bug in class RE21 by ajnebro · Pull Request #3 · ryojitanabe/reproblems · GitHub
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Fix a bug in class RE21 #3

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Merged
merged 1 commit into from
Oct 1, 2020
Merged

Fix a bug in class RE21 #3

merged 1 commit into from
Oct 1, 2020

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ajnebro
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@ajnebro ajnebro commented Oct 1, 2020

The term (2.0 / x2) in the second objective function should be (2.0 / x1)

reproblems/reproblem_jmetal_ver/jmetal/problems/RE/RE21.java

Line 96 in 688cf33

f[1] = ((F * L) / E) * ((2.0 / x2) + (2.0 * Math.sqrt(2.0) / x2) - (2.0 * Math.sqrt(2.0) / x3) + (2.0 / x4));

@ryojitanabe ryojitanabe merged commit ea93e72 into ryojitanabe:master Oct 1, 2020
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Thank you for pointing out the bug in RE21 and fixing it. You are right. 2.0 / x2 should be 2.0 / x1.

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