bambi/backends/pymc.py

Killed 87 out of 94 mutants

Suspicious

Mutants that made the test suite take longer, but otherwise seemed ok

Mutant 693

--- bambi/backends/pymc.py
+++ bambi/backends/pymc.py
@@ -35,7 +35,7 @@
         """Reset PyMC3 model and all tracked distributions and parameters."""
         self.model = pm.Model()
         self.mu = None
-        self.par_groups = {}
+        self.par_groups = None
 
     def _build_dist(self, spec, label, dist, **kwargs):
         """Build and return a PyMC3 Distribution."""

Mutant 706

--- bambi/backends/pymc.py
+++ bambi/backends/pymc.py
@@ -66,7 +66,7 @@
             and isinstance(kwargs["sigma"], pm.model.TransformedRV)
         ):
             old_sigma = kwargs["sigma"]
-            _offset = pm.Normal(label + "_offset", mu=0, sigma=1, shape=kwargs["shape"])
+            _offset = pm.Normal(label + "XX_offsetXX", mu=0, sigma=1, shape=kwargs["shape"])
             return pm.Deterministic(label, _offset * old_sigma)
 
         return dist(label, **kwargs)

Mutant 707

--- bambi/backends/pymc.py
+++ bambi/backends/pymc.py
@@ -66,7 +66,7 @@
             and isinstance(kwargs["sigma"], pm.model.TransformedRV)
         ):
             old_sigma = kwargs["sigma"]
-            _offset = pm.Normal(label + "_offset", mu=0, sigma=1, shape=kwargs["shape"])
+            _offset = pm.Normal(label + "_offset", mu=1, sigma=1, shape=kwargs["shape"])
             return pm.Deterministic(label, _offset * old_sigma)
 
         return dist(label, **kwargs)

Mutant 708

--- bambi/backends/pymc.py
+++ bambi/backends/pymc.py
@@ -66,7 +66,7 @@
             and isinstance(kwargs["sigma"], pm.model.TransformedRV)
         ):
             old_sigma = kwargs["sigma"]
-            _offset = pm.Normal(label + "_offset", mu=0, sigma=1, shape=kwargs["shape"])
+            _offset = pm.Normal(label + "_offset", mu=0, sigma=2, shape=kwargs["shape"])
             return pm.Deterministic(label, _offset * old_sigma)
 
         return dist(label, **kwargs)

Mutant 709

--- bambi/backends/pymc.py
+++ bambi/backends/pymc.py
@@ -66,7 +66,7 @@
             and isinstance(kwargs["sigma"], pm.model.TransformedRV)
         ):
             old_sigma = kwargs["sigma"]
-            _offset = pm.Normal(label + "_offset", mu=0, sigma=1, shape=kwargs["shape"])
+            _offset = pm.Normal(label + "_offset", mu=0, sigma=1, shape=kwargs["XXshapeXX"])
             return pm.Deterministic(label, _offset * old_sigma)
 
         return dist(label, **kwargs)

Mutant 711

--- bambi/backends/pymc.py
+++ bambi/backends/pymc.py
@@ -67,7 +67,7 @@
         ):
             old_sigma = kwargs["sigma"]
             _offset = pm.Normal(label + "_offset", mu=0, sigma=1, shape=kwargs["shape"])
-            return pm.Deterministic(label, _offset * old_sigma)
+            return pm.Deterministic(label, _offset / old_sigma)
 
         return dist(label, **kwargs)

Mutant 712

--- bambi/backends/pymc.py
+++ bambi/backends/pymc.py
@@ -71,7 +71,7 @@
 
         return dist(label, **kwargs)
 
-    def build(self, spec, reset=True):  # pylint: disable=arguments-differ
+    def build(self, spec, reset=False):  # pylint: disable=arguments-differ
         """Compile the PyMC3 model from an abstract model specification.
 
         Parameters