Commit 51740efb authored by Gregory Ashton's avatar Gregory Ashton

Adds a function to select a subset of the posterior

parent 6cd93370
Pipeline #33006 passed with stage
in 3 minutes and 22 seconds
......@@ -9,7 +9,7 @@ import matplotlib.pyplot as plt
from collections import OrderedDict
from . import utils
from .utils import logger
from .utils import logger, infer_parameters_from_function
from .prior import PriorSet, DeltaFunction
......@@ -496,16 +496,22 @@ class Result(dict):
from the outdir and label attributes.
# Determine model_posterior, the subset of the full posterior which
# should be passed into the model
model_keys = infer_parameters_from_function(model)
model_posterior = self.posterior[model_keys]
xsmooth = np.linspace(np.min(x), np.max(x), npoints)
fig, ax = plt.subplots()'Plotting {} draws'.format(ndraws))
for _ in range(ndraws):
s = self.posterior.sample().to_dict('records')[0]
s = model_posterior.sample().to_dict('records')[0]
ax.plot(xsmooth, model(xsmooth, **s), alpha=0.25, lw=0.1, color='r',
if all(~np.isnan(self.posterior.log_likelihood)):'Plotting maximum likelihood')
s = self.posterior.ix[self.posterior.log_likelihood.idxmax()]
s = model_posterior.ix[self.posterior.log_likelihood.idxmax()]
ax.plot(xsmooth, model(xsmooth, **s), lw=1, color='k',
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