v0.33.0

This release adds one new quantity, Absement. Two new underlying storage types, Complex32 and Complex64. Eight new exponential and logarithmic functions on Ratio and changes to use #[must_use] and #[non_exhaustive].

Many thanks to adamreichold, gonzaponte, jacg, nick-pascucci-spire, and TobTobXX for pull requests included and issues resolved in this release.

Added

• #284, #285 Absement quantity added.
• #287 Add support for Complex32 and Complex64 as underlying storage types.
• #290 Implement exp2, exp_m1, exp, ln_1p, ln, log10, log2, and log for Ratio.
• #306 Add missing #[must_use] on all methods returning a value. must_use_candidate and return_self_not_must_use clippy lints are now enabled to ensure future methods include the attribute.

Changed

• #272 Improve documentation on how to enable serde for big* and rational* underlying storage types.
• Enable #[non_exhaustive] on Units enums. The #[doc(hidden)] __nonexhaustive trick is not longer used.