Fix bug in simulated annealing when dealing with negative objectives#331
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benvanwerkhoven merged 2 commits intomasterfrom Jan 21, 2026
Merged
Fix bug in simulated annealing when dealing with negative objectives#331benvanwerkhoven merged 2 commits intomasterfrom
benvanwerkhoven merged 2 commits intomasterfrom
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benvanwerkhoven
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Jan 21, 2026
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Simulated annealing works poorly when the cost is negative, as it takes the difference relative to the old cost (which can be negative).
This PR makes it take the difference relative to the absolute cost.