Add MLDA from PyMC codebase

Co-authored-by: Greg Mingas <[email protected]>
Co-authored-by: Mikkel Bue Lykkegaard <[email protected]>

Author: 3 people

pymc_experimental/__init__.py

@@ -14,4 +14,5 @@
 from pymc_experimental.bart import *
 from pymc_experimental import distributions
 from pymc_experimental import gp
+from pymc_experimental import step_methods
 from pymc_experimental import utils

pymc_experimental/step_methods/__init__.py

@@ -0,0 +1,6 @@
+from pymc_experimental.step_methods.mlda import (
+    DEMetropolisZMLDA,
+    MetropolisMLDA,
+    MLDA,
+    RecursiveDAProposal,
+)