v4.0.0

This release contains many of the issues that were reported during the review period in Jan of this year.

What's Changed

• Fix limits and printing of subnormal_min by @mborland in #796
• Move literals into namespace literals by @mborland in #809
• Fix narrowing in equality of mixed types by @mborland in #810
• Fix calculation of resultant digits to keep us in the range of uint128 by @mborland in #812
• Remove sprintf and fix conceptual requirements for by @mborland in #813
• Make -0 = +0 by @mborland in #815
• Allow implicit widening between decimal types and keep explicit narrowing by @mborland in #816
• Allow separate header usage and test all includes by @mborland in #818
• Change values of fast nans and infs to reduce comparisons by @mborland in #820
• Fix decimal128_fast scalblnd implementation by @mborland in #821
• Make uint128 public since we return in a few places to the user by @mborland in #822
• Move concepts into detail namespace by @mborland in #847
• Remove decimal32 bool constructor by @mborland in #849
• Fix nextafter and nexttowards by @mborland in #850
• Use delegating constructor for Integers by @mborland in #852
• Improve and document explicit conversion saturation by @mborland in #851
• Make powers of 10 calculations constexpr by @mborland in #853
• Increase ellint tolerances by @mborland in #855
• Test fixed zero with precision argument by @mborland in #860
• Replace usages of deprecated OS by @mborland in #861
• Document typedefs by @mborland in #862
• Reduce code duplication in 32 bit types by @mborland in #858
• Faster 32-bit mul by @mborland in #865
• Add one-shot decoding for 64-bit types and improve mul by @mborland in #866
• Use traits to reduce duplication / improve logic by @mborland in #863
• Remove comparison operator code duplications by @mborland in #867
• Fix library alias by @mborland in #871
• 64 bit add and sub by @mborland in #872
• Fix slowdown with 64 bit mul by @mborland in #873
• Prune some low hanging charconv optimization branches by @mborland in #874
• Improve d128 mul by @mborland in #875
• Improve Charconv coverage by @mborland in #876
• Fix division near 0 by @mborland in #877
• Fix next after part 2 by @mborland in #878
• Separate GCC 13 32 bit and 64 bit drone runs by @mborland in #882
• Small optimizations for frexp10 by @mborland in #881
• Remove duplicate digit counting from charconv by @mborland in #879
• 128-Bit division simplifications by @mborland in #884
• Reduce digit counting in constructors by @mborland in #883
• Add retry clone to jsonnet by @mborland in #889
• Update ci by @mborland in #896
• Change 128-bit backend to cppalliance/int128 by @mborland in #897
• Set width of istream by @mborland in #898
• Fix comparisons to zero by @mborland in #901

Full Changelog: v3.0.1...v4.0.0