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diff --git a/vendor/num-traits/RELEASES.md b/vendor/num-traits/RELEASES.md new file mode 100644 index 0000000..f0c0cf8 --- /dev/null +++ b/vendor/num-traits/RELEASES.md @@ -0,0 +1,283 @@ +# Release 0.2.17 (2023-10-07) + +- [Fix a doc warning about custom classes with newer rustdoc.][286] + +**Contributors**: @robamu + +[286]: https://github.com/rust-num/num-traits/pull/286 + +# Release 0.2.16 (2023-07-20) + +- [Upgrade to 2018 edition, **MSRV 1.31**][240] +- [The new `ToBytes` and `FromBytes` traits][224] convert to and from byte + representations of a value, with little, big, and native-endian options. +- [The new `Float::is_subnormal` method checks for subnormal values][279], with + a non-zero magnitude that is less than the normal minimum positive value. +- Several other improvements to documentation and testing. + +**Contributors**: @ctrlcctrlv, @cuviper, @flier, @GuillaumeGomez, @kaidokert, +@rs017991, @vicsn + +[224]: https://github.com/rust-num/num-traits/pull/224 +[240]: https://github.com/rust-num/num-traits/pull/240 +[279]: https://github.com/rust-num/num-traits/pull/279 + +# Release 0.2.15 (2022-05-02) + +- [The new `Euclid` trait calculates Euclidean division][195], where the + remainder is always positive or zero. +- [The new `LowerBounded` and `UpperBounded` traits][210] separately describe + types with lower and upper bounds. These traits are automatically implemented + for all fully-`Bounded` types. +- [The new `Float::copysign` method copies the sign of the argument][207] to + to the magnitude of `self`. +- [The new `PrimInt::leading_ones` and `trailing_ones` methods][205] are the + complement of the existing methods that count zero bits. +- [The new `PrimInt::reverse_bits` method reverses the order of all bits][202] + of a primitive integer. +- [Improved `Num::from_str_radix` for floats][201], also [ignoring case][214]. +- [`Float` and `FloatCore` use more from `libm`][196] when that is enabled. + +**Contributors**: @alion02, @clarfonthey, @cuviper, @ElectronicRU, +@ibraheemdev, @SparrowLii, @sshilovsky, @tspiteri, @XAMPPRocky, @Xiretza + +[195]: https://github.com/rust-num/num-traits/pull/195 +[196]: https://github.com/rust-num/num-traits/pull/196 +[201]: https://github.com/rust-num/num-traits/pull/201 +[202]: https://github.com/rust-num/num-traits/pull/202 +[205]: https://github.com/rust-num/num-traits/pull/205 +[207]: https://github.com/rust-num/num-traits/pull/207 +[210]: https://github.com/rust-num/num-traits/pull/210 +[214]: https://github.com/rust-num/num-traits/pull/214 + +# Release 0.2.14 (2020-10-29) + +- Clarify the license specification as "MIT OR Apache-2.0". + +**Contributors**: @cuviper + +# Release 0.2.13 (2020-10-29) + +- [The new `OverflowingAdd`, `OverflowingSub`, and `OverflowingMul` traits][180] + return a tuple with the operation result and a `bool` indicating overflow. +- [The "i128" feature now overrides compiler probes for that support][185]. + This may fix scenarios where `autocfg` probing doesn't work properly. +- [Casts from large `f64` values to `f32` now saturate to infinity][186]. They + previously returned `None` because that was once thought to be undefined + behavior, but [rust#15536] resolved that such casts are fine. +- [`Num::from_str_radix` documents requirements for radix support][192], which + are now more relaxed than previously implied. It is suggested to accept at + least `2..=36` without panicking, but `Err` may be returned otherwise. + +**Contributors**: @cuviper, @Enet4, @KaczuH, @martin-t, @newpavlov + +[180]: https://github.com/rust-num/num-traits/pull/180 +[185]: https://github.com/rust-num/num-traits/pull/185 +[186]: https://github.com/rust-num/num-traits/pull/186 +[192]: https://github.com/rust-num/num-traits/issues/192 +[rust#15536]: https://github.com/rust-lang/rust/issues/15536 + +# Release 0.2.12 (2020-06-11) + +- [The new `WrappingNeg` trait][153] will wrap the result if it exceeds the + boundary of the type, e.g. `i32::MIN.wrapping_neg() == i32::MIN`. +- [The new `SaturatingAdd`, `SaturatingSub`, and `SaturatingMul` traits][165] + will saturate at the numeric bounds if the operation would overflow. These + soft-deprecate the existing `Saturating` trait that only has addition and + subtraction methods. +- [Added new constants for logarithms, `FloatConst::{LOG10_2, LOG2_10}`][171]. + +**Contributors**: @cuviper, @ocstl, @trepetti, @vallentin + +[153]: https://github.com/rust-num/num-traits/pull/153 +[165]: https://github.com/rust-num/num-traits/pull/165 +[171]: https://github.com/rust-num/num-traits/pull/171 + +# Release 0.2.11 (2020-01-09) + +- [Added the full circle constant τ as `FloatConst::TAU`][145]. +- [Updated the `autocfg` build dependency to 1.0][148]. + +**Contributors**: @cuviper, @m-ou-se + +[145]: https://github.com/rust-num/num-traits/pull/145 +[148]: https://github.com/rust-num/num-traits/pull/148 + +# Release 0.2.10 (2019-11-22) + +- [Updated the `libm` dependency to 0.2][144]. + +**Contributors**: @CryZe + +[144]: https://github.com/rust-num/num-traits/pull/144 + +# Release 0.2.9 (2019-11-12) + +- [A new optional `libm` dependency][99] enables the `Float` and `Real` traits + in `no_std` builds. +- [The new `clamp_min` and `clamp_max`][122] limit minimum and maximum values + while preserving input `NAN`s. +- [Fixed a panic in floating point `from_str_radix` on invalid signs][126]. +- Miscellaneous documentation updates. + +**Contributors**: @cuviper, @dingelish, @HeroicKatora, @jturner314, @ocstl, +@Shnatsel, @termoshtt, @waywardmonkeys, @yoanlcq + +[99]: https://github.com/rust-num/num-traits/pull/99 +[122]: https://github.com/rust-num/num-traits/pull/122 +[126]: https://github.com/rust-num/num-traits/pull/126 + +# Release 0.2.8 (2019-05-21) + +- [Fixed feature detection on `no_std` targets][116]. + +**Contributors**: @cuviper + +[116]: https://github.com/rust-num/num-traits/pull/116 + +# Release 0.2.7 (2019-05-20) + +- [Documented when `CheckedShl` and `CheckedShr` return `None`][90]. +- [The new `Zero::set_zero` and `One::set_one`][104] will set values to their + identities in place, possibly optimized better than direct assignment. +- [Documented general features and intentions of `PrimInt`][108]. + +**Contributors**: @cuviper, @dvdhrm, @ignatenkobrain, @lcnr, @samueltardieu + +[90]: https://github.com/rust-num/num-traits/pull/90 +[104]: https://github.com/rust-num/num-traits/pull/104 +[108]: https://github.com/rust-num/num-traits/pull/108 + +# Release 0.2.6 (2018-09-13) + +- [Documented that `pow(0, 0)` returns `1`][79]. Mathematically, this is not + strictly defined, but the current behavior is a pragmatic choice that has + precedent in Rust `core` for the primitives and in many other languages. +- [The new `WrappingShl` and `WrappingShr` traits][81] will wrap the shift count + if it exceeds the bit size of the type. + +**Contributors**: @cuviper, @edmccard, @meltinglava + +[79]: https://github.com/rust-num/num-traits/pull/79 +[81]: https://github.com/rust-num/num-traits/pull/81 + +# Release 0.2.5 (2018-06-20) + +- [Documentation for `mul_add` now clarifies that it's not always faster.][70] +- [The default methods in `FromPrimitive` and `ToPrimitive` are more robust.][73] + +**Contributors**: @cuviper, @frewsxcv + +[70]: https://github.com/rust-num/num-traits/pull/70 +[73]: https://github.com/rust-num/num-traits/pull/73 + +# Release 0.2.4 (2018-05-11) + +- [Support for 128-bit integers is now automatically detected and enabled.][69] + Setting the `i128` crate feature now causes the build script to panic if such + support is not detected. + +**Contributors**: @cuviper + +[69]: https://github.com/rust-num/num-traits/pull/69 + +# Release 0.2.3 (2018-05-10) + +- [The new `CheckedNeg` and `CheckedRem` traits][63] perform checked `Neg` and + `Rem`, returning `Some(output)` or `None` on overflow. +- [The `no_std` implementation of `FloatCore::to_degrees` for `f32`][61] now + uses a constant for greater accuracy, mirroring [rust#47919]. (With `std` it + just calls the inherent `f32::to_degrees` in the standard library.) +- [The new `MulAdd` and `MulAddAssign` traits][59] perform a fused multiply- + add. For integer types this is just a convenience, but for floating point + types this produces a more accurate result than the separate operations. +- [All applicable traits are now implemented for 128-bit integers][60] starting + with Rust 1.26, enabled by the new `i128` crate feature. The `FromPrimitive` + and `ToPrimitive` traits now also have corresponding 128-bit methods, which + default to converting via 64-bit integers for compatibility. + +**Contributors**: @cuviper, @LEXUGE, @regexident, @vks + +[59]: https://github.com/rust-num/num-traits/pull/59 +[60]: https://github.com/rust-num/num-traits/pull/60 +[61]: https://github.com/rust-num/num-traits/pull/61 +[63]: https://github.com/rust-num/num-traits/pull/63 +[rust#47919]: https://github.com/rust-lang/rust/pull/47919 + +# Release 0.2.2 (2018-03-18) + +- [Casting from floating point to integers now returns `None` on overflow][52], + avoiding [rustc's undefined behavior][rust-10184]. This applies to the `cast` + function and the traits `NumCast`, `FromPrimitive`, and `ToPrimitive`. + +**Contributors**: @apopiak, @cuviper, @dbarella + +[52]: https://github.com/rust-num/num-traits/pull/52 +[rust-10184]: https://github.com/rust-lang/rust/issues/10184 + + +# Release 0.2.1 (2018-03-01) + +- [The new `FloatCore` trait][32] offers a subset of `Float` for `#![no_std]` use. + [This includes everything][41] except the transcendental functions and FMA. +- [The new `Inv` trait][37] returns the multiplicative inverse, or reciprocal. +- [The new `Pow` trait][37] performs exponentiation, much like the existing `pow` + function, but with generic exponent types. +- [The new `One::is_one` method][39] tests if a value equals 1. Implementers + should override this method if there's a more efficient way to check for 1, + rather than comparing with a temporary `one()`. + +**Contributors**: @clarcharr, @cuviper, @vks + +[32]: https://github.com/rust-num/num-traits/pull/32 +[37]: https://github.com/rust-num/num-traits/pull/37 +[39]: https://github.com/rust-num/num-traits/pull/39 +[41]: https://github.com/rust-num/num-traits/pull/41 + + +# Release 0.2.0 (2018-02-06) + +- **breaking change**: [There is now a `std` feature][30], enabled by default, along + with the implication that building *without* this feature makes this a + `#![no_std]` crate. + - The `Float` and `Real` traits are only available when `std` is enabled. + - Otherwise, the API is unchanged, and num-traits 0.1.43 now re-exports its + items from num-traits 0.2 for compatibility (the [semver-trick]). + +**Contributors**: @cuviper, @termoshtt, @vks + +[semver-trick]: https://github.com/dtolnay/semver-trick +[30]: https://github.com/rust-num/num-traits/pull/30 + + +# Release 0.1.43 (2018-02-06) + +- All items are now [re-exported from num-traits 0.2][31] for compatibility. + +[31]: https://github.com/rust-num/num-traits/pull/31 + + +# Release 0.1.42 (2018-01-22) + +- [num-traits now has its own source repository][num-356] at [rust-num/num-traits][home]. +- [`ParseFloatError` now implements `Display`][22]. +- [The new `AsPrimitive` trait][17] implements generic casting with the `as` operator. +- [The new `CheckedShl` and `CheckedShr` traits][21] implement generic + support for the `checked_shl` and `checked_shr` methods on primitive integers. +- [The new `Real` trait][23] offers a subset of `Float` functionality that may be applicable to more + types, with a blanket implementation for all existing `T: Float` types. + +Thanks to @cuviper, @Enet4, @fabianschuiki, @svartalf, and @yoanlcq for their contributions! + +[home]: https://github.com/rust-num/num-traits +[num-356]: https://github.com/rust-num/num/pull/356 +[17]: https://github.com/rust-num/num-traits/pull/17 +[21]: https://github.com/rust-num/num-traits/pull/21 +[22]: https://github.com/rust-num/num-traits/pull/22 +[23]: https://github.com/rust-num/num-traits/pull/23 + + +# Prior releases + +No prior release notes were kept. Thanks all the same to the many +contributors that have made this crate what it is! |