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thekingofkings / chicago-partition

Automatically partition Chicago into Community Areas (CA), while minize the CA level crime prediction error.
MIT License
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Guided MCMC simulation bug #19

Open thekingofkings opened 6 years ago

thekingofkings commented 6 years ago

Encounter the following issue when running MCMC.py.

/usr/local/lib/python2.7/dist-packages/scipy/stats/_distn_infrastructure.py:2507: RuntimeWarning: invalid value encountered in true_divide pk = 1.0*pk / np.sum(pk, axis=0) Traceback (most recent call last): File "MCMC.py", line 573, in lmbda=0.0004, f_sd=0.008, Tt=1) File "MCMC.py", line 530, in MCMC_softmax_proposal mcmcSamplerSoftmax(project_name,targetName=targetName) File "MCMC.py", line 381, in mcmcSamplerSoftmax log=True) File "MCMC.py", line 185, in softmaxSamplingScheme sample_ca_prob = ca_probs.loc[sample_ca_id] File "/usr/local/lib/python2.7/dist-packages/pandas/core/indexing.py", line 1373, in getitem return self._getitem_axis(maybe_callable, axis=axis) File "/usr/local/lib/python2.7/dist-packages/pandas/core/indexing.py", line 1626, in _getitem_axis self._has_valid_type(key, axis) File "/usr/local/lib/python2.7/dist-packages/pandas/core/indexing.py", line 1514, in _has_valid_type error() File "/usr/local/lib/python2.7/dist-packages/pandas/core/indexing.py", line 1501, in error axis=self.obj._get_axis_name(axis))) KeyError: u'the label [37] is not in the [index]'

porterjenkins commented 6 years ago

This should be fixed now.