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fix: squeeze only axis 0 in dot_likelihood to prevent shape mismatch #405

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fix: squeeze only axis 0 in dot_likelihood to prevent shape mismatch #405

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2 changes: 1 addition & 1 deletion pymdp/legacy/maths.py
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Original file line number Diff line number Diff line change
Expand Up @@ -242,7 +242,7 @@ def dot_likelihood(A,obs):
s[0] = obs.shape[0]
X = A * obs.reshape(tuple(s))
X = np.sum(X, axis=0, keepdims=True)
LL = np.squeeze(X)
LL = np.squeeze(X, axis=0)

# check to see if `LL` is a scalar
if np.prod(LL.shape) <= 1.0:
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