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new tests for tabu #1664

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new tests for tabu #1664

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newtest
teytaud Dec 2, 2024
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newtest
teytaud Dec 2, 2024
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21 changes: 21 additions & 0 deletions nevergrad/optimization/test_tabu.py
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Expand Up @@ -18,6 +18,27 @@
)


@skip_win_perf # type: ignore
def test_fasttabu() -> None:
d = 3
for opt_name in [
"DiscreteOnePlusOneT",
"PortfolioDiscreteOnePlusOneT",
"SADiscreteLenglerOnePlusOneLinAuto",
]:
instru = ng.p.Array(shape=(d,), lower=0, upper=1.0).set_integer_casting()
b = 2**d
optim = ng.optimizers.registry[opt_name](instru, b)
path = []
for i in range(b):
x = optim.ask()
optim.tell(x, 0.0)
path += [x.value]
for k in range(len(path) - 1):
for kk in range(k + 1, len(path)):
assert np.sum((path[k] - path[kk]) ** 2) > 0.1, f"{opt_name} fails in dim {d}."


@skip_win_perf # type: ignore
def no_test_tabu() -> None:

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