tests: Seed optuna samplers #2875
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…ruct optuna study They currently refer to the same object but 'opt_func' was passed explicitly to the '_fit_optuna' method and can theoretically be different. Signed-off-by: Jan Vesely <[email protected]>
…er instances The test is using instantiated samplers so it needs to provide fixed seeds to guarantee deterministic behaviour. Passes 100 iterations of test_parameter_optimization_ddm[LLVM-optuna_cmaes_sampler] without failures. Bug: PrincetonUniversity#2874 Signed-off-by: Jan Vesely <[email protected]>
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This PR causes the following changes to the html docs (ubuntu-latest-3.11-x64): See CI logs for the full diff. |
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cc @davidt0x |
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Replacing
sampler._rng, as done inPECOptimizationFunction, only works foroptuna.RandomSampler.