JuliaLang/julia — pull request #5036 by simonbyrne (2013-12-05 15:14:50+00:00)
Title: add realmin realmax for BigFloat

This adds `realmin` and `realmax` methods for `BigFloat`.

See discussion [here](https://github.com/JuliaStats/Distributions.jl/pull/148#issuecomment-24661366)