Constraints on domain of logpdf?

brian-j-smith / Mamba.jl

Markov chain Monte Carlo (MCMC) for Bayesian analysis in julia

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Open jluoaz opened 5 years ago

jluoaz commented 5 years ago

I want to sample from a PDF that has domain only on the positive reals. How would I indicate that in my implementation of the log PDF?

brian-j-smith commented 5 years ago

Define your log PDF function to return -Inf for any values that are outside the domain - non-positive reals in this case.