Fix min mutation proba

aimclub · Nov 27, 2023 · 620279d · 620279d
1 parent 93deb2b
commit 620279d
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/golem/core/optimisers/genetic/parameters/mutation_prob.py b/golem/core/optimisers/genetic/parameters/mutation_prob.py
@@ -9,7 +9,7 @@ class AdaptiveMutationProb(AdaptiveParameter[float]):
     def __init__(self, default_prob: float = 0.5):
         self._current_std = 0.
         self._max_std = 0.
-        self._min_proba = 0.05
+        self._min_proba = 0.1
         self._default_prob = default_prob
 
     @property

diff --git a/test/integration/test_genetic_schemes.py b/test/integration/test_genetic_schemes.py
@@ -36,7 +36,8 @@ def test_genetic_scheme_types(genetic_type):
                                      num_iterations=num_iterations)
     assert found_graph is not None
     # at least 20% more generation than early_stopping_iterations were evaluated
-    assert history.generations_count >= num_iterations // 3 * 1.2
+    # (+2 gen for initial assumption and final choice)
+    assert history.generations_count >= num_iterations // 3 * 1.2 + 2
     # metric improved
     assert np.mean([ind.fitness.value for ind in history.generations[0].data]) > \
            np.mean([ind.fitness.value for ind in history.generations[-1].data])