allow singular covariance (#274)

arviz-devs · Aug 29, 2023 · b997441 · b997441
1 parent 01986c0
commit b997441
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/preliz/distributions/continuous_multivariate.py b/preliz/distributions/continuous_multivariate.py
@@ -281,7 +281,7 @@ def _parametrization(self, mu=None, cov=None, tau=None):
     def _get_frozen(self):
         frozen = None
         if all_not_none(self):
-            frozen = self.dist(mean=self.mu, cov=self.cov)
+            frozen = self.dist(mean=self.mu, cov=self.cov, allow_singular=True)
         return frozen
 
     def _update(self, mu, cov):