Merge pull request #234 from nabenabe0928/bug/remove-unnecessary-vali…

…dation-in-user-prior-cma-es Remove all-element-non-negative check from user-prior CMA-ES
optuna · Jan 8, 2025 · 1c7bf41 · 1c7bf41
2 parents 5fff936 + 8b1a8a0
commit 1c7bf41
Showing 1 changed file with 0 additions and 2 deletions.
diff --git a/package/samplers/user_prior_cmaes/sampler.py b/package/samplers/user_prior_cmaes/sampler.py
@@ -91,8 +91,6 @@ def _validate_user_prior(
             )
         if not np.allclose(cov0, cov0.T):
             raise ValueError("cov0 must be a symmetric matrix.")
-        if np.any(cov0 < 0.0):
-            raise ValueError("All elements in cov0 must be non-negative.")
         if np.any(np.linalg.eigvals(cov0) < 0.0):
             raise ValueError("cov0 must be a semi-positive definite matrix.")