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hide transformed variables from the user #1367

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Merged
merged 1 commit into from
Sep 21, 2016
Merged

hide transformed variables from the user #1367

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10 changes: 6 additions & 4 deletions pymc3/backends/tracetab.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,13 +22,15 @@ def trace_to_dataframe(trace, chains=None, flat_names=None):
var_shapes = trace._straces[0].var_shapes
if flat_names is None:
flat_names = {v: create_flat_names(v, shape)
for v, shape in var_shapes.items()}
for v, shape in var_shapes.items()
if not v.endswith('_')}

var_dfs = []
for varname, shape in var_shapes.items():
vals = trace.get_values(varname, combine=True, chains=chains)
flat_vals = vals.reshape(vals.shape[0], -1)
var_dfs.append(pd.DataFrame(flat_vals, columns=flat_names[varname]))
if not varname.endswith('_'):
vals = trace.get_values(varname, combine=True, chains=chains)
flat_vals = vals.reshape(vals.shape[0], -1)
var_dfs.append(pd.DataFrame(flat_vals, columns=flat_names[varname]))
return pd.concat(var_dfs, axis=1)


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