test_populationstrategy.py 文件源码

def test_adapt_single_model(population_strategy: PopulationStrategy):
    n = 10
    df = pd.DataFrame([{"s": sp.rand()} for _ in range(n)])
    w = sp.ones(n) / n
    kernel = MultivariateNormalTransition()
    kernel.fit(df, w)

    population_strategy.adapt_population_size([kernel], sp.array([1.]))
    assert population_strategy.nr_particles > 0