Reference: bumps.dream¶

`acr`	ACR upper percentiles critical value for test of single multivariate normal outlier.
`bounds`	Bounds handling.
`core`	DiffeRential Evolution Adaptive Metropolis algorithm
`corrplot`	2-D correlation histograms
`crossover`	Crossover ratios
`diffev`	Differential evolution MCMC stepper.
`entropy`	Estimate entropy after a fit.
`exppow`	Exponential power density parameter calculator.
`formatnum`	Format values and uncertainties nicely for printing.
`gelman`	Convergence test statistic from Gelman and Rubin, 1992.[1]
`geweke`	Convergence test statistic from Gelman and Rubin, 1992.
`initpop`	Population initialization routines.
`ksmirnov`	Kolmogorov-Smirnov test for MCMC convergence.
`mahal`	Mahalanobis distance calculator
`metropolis`	MCMC step acceptance test.
`model`	MCMC model types
`outliers`	Chain outlier tests.
`state`	Sampling history for MCMC.
`stats`	Statistics helper functions.
`tile`	Split a rectangle into n panes.
`util`	Miscellaneous utilities.
`varplot`	Build layout for histogram plots
`views`	MCMC plotting methods.