https://issues.dlang.org/show_bug.cgi?id=19346
--- Comment #2 from John Hall <[email protected]> --- Not entirely, it seems the additions of `log1p` overloads for float and double have messed with the accuracy of those functions (beyond what is to be expected as a result of not doing intermediate calculations with reals). See: https://issues.dlang.org/show_bug.cgi?id=23750 --
