Fix bug in slice sampler: sample the prior

johnveitch · Jan 26, 2021 · 8a45bb0 · 8a45bb0
1 parent 22345ce
commit 8a45bb0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/cpnest/sampler.py b/cpnest/sampler.py
@@ -493,7 +493,7 @@ def yield_sample(self, logLmin):
                     parameter_left = direction_vector * self.L + oldparam
 
                     if self.model.in_bounds(parameter_left):
-                        if Y > self.model.log_likelihood(parameter_left):
+                        if Yp > self.model.log_prior(parameter_left):
                             break
                         else:
                             self.increase_left_boundary()
@@ -510,7 +510,7 @@ def yield_sample(self, logLmin):
 
                     if self.model.in_bounds(parameter_right):
 
-                        if Y > self.model.log_likelihood(parameter_right):
+                        if Yp > self.model.log_prior(parameter_right):
                             break
                         else:
                             self.increase_right_boundary()