Updating default inputs for estimators. (#59)

* Updaing default inputs for estimators.

* Also overriding `inputs` for var_inf.

src/rail/estimation/algos/naive_stack.py

@@ -35,6 +35,7 @@ class NaiveStackSummarizer(PZSummarizer):
                           nzbins=Param(int, 301, msg="The number of gridpoints in the z grid"),
                           seed=Param(int, 87, msg="random seed"),
                           nsamples=Param(int, 1000, msg="Number of sample distributions to create"))
+    inputs = [('input', QPHandle)]
     outputs = [('output', QPHandle),
                ('single_NZ', QPHandle)]
 

src/rail/estimation/algos/point_est_hist.py

@@ -37,6 +37,7 @@ class PointEstHistSummarizer(PZSummarizer):
                           seed=Param(int, 87, msg="random seed"),
                           point_estimate=Param(str, 'zmode', msg="Which point estimate to use"),
                           nsamples=Param(int, 1000, msg="Number of sample distributions to return"))
+    input = [('input', QPHandle)]
     outputs = [('output', QPHandle),
                ('single_NZ', QPHandle)]
 

src/rail/estimation/algos/var_inf.py

@@ -55,6 +55,7 @@ class VarInfStackSummarizer(PZSummarizer):
                           seed=Param(int, 87, msg="random seed"),
                           niter=Param(int, 100, msg="The number of iterations in the variational inference"),
                           nsamples=Param(int, 500, msg="The number of samples used in dirichlet uncertainty"))
+    inputs = [('input', QPHandle)]
     outputs = [('output', QPHandle),
                ('single_NZ', QPHandle)]