Update pymc/logprob/transforms.py

Co-authored-by: Ricardo Vieira <[email protected]>
pymc-devs · Jul 17, 2023 · 48166a2 · 48166a2
1 parent c2a7141
commit 48166a2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pymc/logprob/transforms.py b/pymc/logprob/transforms.py
@@ -564,7 +564,7 @@ def measurable_special_exp_to_exp(fgraph, node):
     if isinstance(node.op.scalar_op, Exp2):
         return [pt.power(2, inp)]
     if isinstance(node.op.scalar_op, Expm1):
-        return [pt.exp(inp + 1)]
+        return [pt.exp(inp) - 1]
     if isinstance(node.op.scalar_op, Sigmoid):
         return [1 / (1 + pt.exp(-inp))]