removing nin variable

amyoshino · amyoshino · commit 753d1500b120 · 2023-11-15T22:21:32.000-05:00
diff --git a/pytensor/scalar/math.py b/pytensor/scalar/math.py
@@ -1594,7 +1594,6 @@ class BetaIncInv(ScalarOp):
     Inverse of the regularized incomplete beta function.
     """
 
-    nin = 3
     nfunc_spec = ("scipy.special.betaincinv", 1, 1)
 
     def impl(self, a, b, x):
