lucianopaz
/ corr_transform.ipynb
Created
July 30, 2022 03:33
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lucianopaz
/ compile_forward_sampling_function.ipynb
Last active
May 11, 2022 21:25
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lucianopaz
/ vectorized_sample_ppc.py
Created
July 16, 2019 10:40
An alternative implementation of `sample_posterior_predictive`, which relies on a vectorized call of `draw_values`.
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| def sample_posterior_predictive(trace, | |
| samples: Optional[int]=None, | |
| model: Optional[Model]=None, | |
| vars: Optional[TIterable[Tensor]]=None, | |
| var_names: Optional[List[str]]=None, | |
| size: Optional[int]=None, | |
| keep_size: Optional[bool]=False, | |
| random_seed=None, | |
| progressbar: bool=True) -> Dict[str, np.ndarray]: | |
| """Generate posterior predictive samples from a model given a trace. |
lucianopaz
/ dicourse BNN regression ADVI.ipynb
Created
May 12, 2019 05:45
Reply to https://discourse.pymc.io/t/bnn-regression-using-advi/3235
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lucianopaz
/ Windows broken pipe.ipynb
Created
November 27, 2018 16:41
Notebook that gets a BrokenPipeError raised on windows. Sometimes, this is caused because the multiprocessing backend in windows creates an entirely new process instead of forking it, so it needs an if __name__ == "__main__" statement that encloses the process pool
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lucianopaz
/ test_pymc3_custom_distribution.py
Last active
March 14, 2018 14:15
Creates a custom distribution and shows how draw_values fails for transformed RVs
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| from __future__ import print_function, unicode_literals, division, absolute_import | |
| import theano as tt | |
| import pymc3 as pm | |
| from scipy import stats | |
| import sys, traceback | |
| class Foo(pm.Continuous): | |
| def __init__(self, a, b): | |
| self.a = tt.tensor.as_tensor_variable(a) | |
| self.b = tt.tensor.as_tensor_variable(b) |