Small PR that adds turns code that should have already been a function into a stand-alone MCMC utility function while maintaining backwards compatibility. This PR also adds a test for this new function based on the classic emcee "fitting a line" example.
Small PR that adds turns code that should have already been a function into a stand-alone MCMC utility function while maintaining backwards compatibility. This PR also adds a test for this new function based on the classic emcee "fitting a line" example.