Fix long line

borchero · Feb 5, 2021 · b0297e1 · b0297e1
1 parent 10f38e0
commit b0297e1
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/pycave/bayes/_internal/utils.py b/pycave/bayes/_internal/utils.py
@@ -26,15 +26,15 @@ def log_normal(x, means, covars, covariance_type):
     num_features = x.size(1)
     precisions = 1 / covars
 
-    if covariance_type == 'diag-shared': # shared diagonal covariance
-        num_means = means.size(0)
-        precisions = precisions.view(1, num_features).expand(num_means, num_features)
-    elif covariance_type == 'diag': # diagonal covariance
+    if covariance_type == 'diag': # diagonal covariance
         cov_det = (-precisions.log()).sum(1)
         x_prob = torch.matmul(x * x, precisions.t())
         m_prob = torch.einsum('ij,ij,ij->i', means, means, precisions)
         xm_prob = torch.matmul(x, (means * precisions).t())
-    else: # spherical covariance
+    else: # spherical or shared diagonal covariance
+        if covariance_type == 'diag-shared': # shared diagonal covariance
+            num_means = means.size(0)
+            precisions = precisions.view(1, num_features).expand(num_means, num_features)
         cov_det = -precisions.log() * num_features
         x_prob = torch.ger(torch.einsum('ij,ij->i', x, x), precisions)
         m_prob = torch.einsum('ij,ij->i', means, means) * precisions