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Questions tagged [emcee]

emcee is an affine-invariant Markov chain Monte Carlo (MCMC) ensemble sampler.

emcee is a Python implementation of the affine-invariant ensemble sampler for Markov chain Monte Carlo (mcmc) proposed by Goodman & Weare (2010).

The code is available online under the MIT License.

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Closing the multiprocessing after each parallel job

I am using multiprocessing library of python and also emcee which also uses different threads to implement MCMC. The problem is that even when I close the pool still it seems python uses the processors and slows down the cores and I have no idea…
Dalek
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TypeError: 'numpy.ndarray' object is not callable

I don't know if anyone is familiar with Dan Foreman-Mackley's "emcee" Python module, but I am using it to sample a distribution. I am using the Parallel Tempering sampler because my distribution is funky looking. Here is the relevant code: from…
naomig
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Unpacking parameters for a simulation

I do a lot of ODE simulations and I work with a few python parameter optimization tools (e.g. scipy.optimize.minimize, emcee) that require parameters to be passed in as a list. This makes them very cumbersome, as I have to refer to the parameters as…
James Porter
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