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@thi.ng/vectors

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Optimized 2d/3d/4d and arbitrary length vector operations, support for memory mapping/layouts

thi.ng/vectors

thi-ng/umbrella

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# Change Log - **Last updated**: 2025-04-01T21:42:04Z - **Generator**: [thi.ng/monopub](https://thi.ng/monopub) All notable changes to this project will be documented in this file. Only versions published since **2022-01-01** are listed here. Please consult the Git history for older version information. See [Conventional Commits](https://conventionalcommits.org/) for commit guidelines. **Note:** Unlisted _patch_ versions only involve non-code or otherwise excluded changes and/or version bumps of transitive dependencies. ## [7.13.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.13.0) (2025-04-01) #### 🚀 Features - update `softMax()`, add temperature support ([d63a494](https://github.com/thi-ng/umbrella/commit/d63a494)) ### [7.12.21](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.12.21) (2025-02-19) #### ♻️ Refactoring - update `MultiVecOp.impl()` ([5173a02](https://github.com/thi-ng/umbrella/commit/5173a02)) - make arg optional to request default impl ### [7.12.1](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.12.1) (2024-09-16) #### 🩹 Bug fixes - update internal default out codegen handling ([4b524f6](https://github.com/thi-ng/umbrella/commit/4b524f6)) - use `syms` (arg names only) instead of `args` (possibly with defaults) ## [7.12.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.12.0) (2024-09-05) #### 🚀 Features - add distCosine() (cosine similarity) ([2af6010](https://github.com/thi-ng/umbrella/commit/2af6010)) ## [7.11.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.11.0) (2024-06-21) #### 🚀 Features - add eqDist2/3() predicates ([5bda768](https://github.com/thi-ng/umbrella/commit/5bda768)) #### ♻️ Refactoring - rename various rest args to be more semantically meaningful ([8088a56](https://github.com/thi-ng/umbrella/commit/8088a56)) - enforce uniform naming convention of internal functions ([56992b2](https://github.com/thi-ng/umbrella/commit/56992b2)) ### [7.10.23](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.10.23) (2024-03-27) #### ♻️ Refactoring - update memoizations ([aeebfc5](https://github.com/thi-ng/umbrella/commit/aeebfc5)) ### [7.10.20](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.10.20) (2024-03-18) #### 🩹 Bug fixes - fix Vec4.iterator() ([63f511e](https://github.com/thi-ng/umbrella/commit/63f511e)) ### [7.10.11](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.10.11) (2024-02-22) #### ♻️ Refactoring - update object destructuring in all pkgs & examples ([f36aeb0](https://github.com/thi-ng/umbrella/commit/f36aeb0)) ## [7.10.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.10.0) (2024-01-26) #### 🚀 Features - add linReg() and RSS/SSE functions ([9db712c](https://github.com/thi-ng/umbrella/commit/9db712c)) - add `linReg()` (linear regression) fn - add `rss()`, `rssModel()` and `rssLine()` functions (residual sum of squares) ## [7.9.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.9.0) (2024-01-23) #### 🚀 Features - update VecAPI & impls ([3bdccf0](https://github.com/thi-ng/umbrella/commit/3bdccf0)) - add ZERO/ONE consts - add zeroes()/ones() ### [7.8.10](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.8.10) (2023-12-12) #### 🩹 Bug fixes - fix [#432](https://github.com/thi-ng/umbrella/issues/432), update accessors in Vec2/3/4 ([9b5136f](https://github.com/thi-ng/umbrella/commit/9b5136f)) - due to ES2022 syntax target, old approach does not work anymore - solution: add accessors directly as part of class def ### [7.8.3](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.8.3) (2023-11-09) #### ♻️ Refactoring - update all tests (packages T-Z) ([020ef6c](https://github.com/thi-ng/umbrella/commit/020ef6c)) ## [7.8.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.8.0) (2023-10-27) #### 🚀 Features - add mag2/3/4() ([3a4063a](https://github.com/thi-ng/umbrella/commit/3a4063a)) - add VecAPI interface & VEC2/3/4 impls ([f06b900](https://github.com/thi-ng/umbrella/commit/f06b900)) - update VecAPI & presets ([0d9f62b](https://github.com/thi-ng/umbrella/commit/0d9f62b)) #### ♻️ Refactoring - split up random fns into separate files ([5c0e4ec](https://github.com/thi-ng/umbrella/commit/5c0e4ec)) - rename randomDistrib() => randDistrib() - deprecate old name - update imports - update pkg exports ### [7.7.20](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.7.20) (2023-10-23) #### 🩹 Bug fixes - fix polar3() for 0-vectors (related [#421](https://github.com/thi-ng/umbrella/issues/421)) ([89db88f](https://github.com/thi-ng/umbrella/commit/89db88f)) - fix NaN in result if input is [0,0,0] ### [7.7.19](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.7.19) (2023-10-18) #### ♻️ Refactoring - update distJaccard(), add docs ([a5a6256](https://github.com/thi-ng/umbrella/commit/a5a6256)) ### [7.7.16](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.7.16) (2023-10-05) #### 🩹 Bug fixes - update minor()/major() ([88b3008](https://github.com/thi-ng/umbrella/commit/88b3008)) - update iteration order of default impls of both fns ### [7.7.7](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.7.7) (2023-08-14) #### 🩹 Bug fixes - fix `FromBVecOpV` result arg type ([2ca2856](https://github.com/thi-ng/umbrella/commit/2ca2856)) ## [7.7.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.7.0) (2023-06-16) #### 🚀 Features - add limit2/3/4() ([46bbf23](https://github.com/thi-ng/umbrella/commit/46bbf23)) #### ⏱ Performance improvements - avoid/delay sqrt in limit() ([c677a54](https://github.com/thi-ng/umbrella/commit/c677a54)) ### [7.6.12](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.6.12) (2023-04-19) #### 🩹 Bug fixes - update addmNS/submNS() signatures ([00470d1](https://github.com/thi-ng/umbrella/commit/00470d1)) ## [7.6.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.6.0) (2023-02-05) #### 🚀 Features - add hash2/3 fns ([30383fe](https://github.com/thi-ng/umbrella/commit/30383fe)) ### [7.5.24](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.5.24) (2022-11-23) #### 🩹 Bug fixes - update randNormDistrib() args/types ([7b419c0](https://github.com/thi-ng/umbrella/commit/7b419c0)) - add VecOpFNO/VecOpNFO fn type aliases - update all randNormDistrib() versions - swap 2nd & 3rd args and make both optional ### [7.5.11](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.5.11) (2022-08-06) #### ⏱ Performance improvements - add normalize2/3/4 fixed versions ([acd4a14](https://github.com/thi-ng/umbrella/commit/acd4a14)) - add direction2/3, update callsites ([f3dcda8](https://github.com/thi-ng/umbrella/commit/f3dcda8)) ### [7.5.2](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.5.2) (2022-05-03) #### 🩹 Bug fixes - fix clamp01/11 signatures ([10bc32e](https://github.com/thi-ng/umbrella/commit/10bc32e)) ### [7.5.1](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.5.1) (2022-04-07) #### ⏱ Performance improvements - update cartesian2 impl ([03722d9](https://github.com/thi-ng/umbrella/commit/03722d9)) - avoid extraneous multiplies ## [7.5.0](https://github.com/thi-ng/umbrella/tree/@thi.ng/vectors@7.5.0) (2022-03-11) #### 🚀 Features - add select() fn ([b7f9df1](https://github.com/thi-ng/umbrella/commit/b7f9df1)) #### 🩹 Bug fixes - centered handling in standardize() ([8a5a81f](https://github.com/thi-ng/umbrella/commit/8a5a81f))