Remove zeroing small variance values (#684)

* remove small variance warning * fix commenté
SMTorg · Dec 3, 2024 · 571c842 · 571c842
1 parent 8cbd4b3
commit 571c842
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/smt/surrogate_models/krg_based.py b/smt/surrogate_models/krg_based.py
@@ -1855,8 +1855,6 @@ def _predict_variances(
         else:
             A = self.optimal_par["sigma2"]
         B = 1.0 - (rt**2.0).sum(axis=0) + (u**2.0).sum(axis=0)
-        # machine precision: force to zero!
-        B[B < 1e-12] = 0
         s2 = np.einsum("i,j -> ji", A, B)
         # Mean Squared Error might be slightly negative depending on
         # machine precision: force to zero!