fix

AntaresSimulatorTeam · Oct 22, 2024 · b7334f1 · b7334f1
1 parent 8760208
commit b7334f1
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Showing 2 changed files with 2 additions and 5 deletions.
diff --git a/src/antares/tsgen/ts_generator.py b/src/antares/tsgen/ts_generator.py
@@ -236,10 +236,7 @@ def _compute_failure_rates(outage_rates: FloatArray, durations: IntArray) -> Flo
     from outage rates (= share of a period during which a unit is in outage),
     and outage duration expectations.
     """
-    denominator = outage_rates + durations * (1 - outage_rates)
-    if np.any(denominator != 0):
-        return outage_rates / denominator
-    return denominator
+    return outage_rates / (outage_rates + durations * (1 - outage_rates))
 
 
 def _combine_failure_rates(rates1: FloatArray, rates2: FloatArray) -> None:

diff --git a/tests/test_unit.py b/tests/test_unit.py
@@ -60,7 +60,7 @@ def base_cluster_365_days():
     )
 
 
-def test_ts_gen_with_matrix_full_of_zeros(rng):
+def test_cluster_with_null_duration(rng):
     days = 365
     with pytest.raises(ValueError, match="Planned outage duration is null or negative on following days"):
         ThermalCluster(