# Change Log

- **Last updated**: 2026-07-02T14:22:51Z
- **Generator**: [thi.ng/monopub](https://thi.ng/monopub)

All notable changes to this project will be documented in this file.
Only versions published since **2023-01-01** 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.

## [5.15.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.15.0/packages/math) (2025-12-25)

#### 🚀 Features

- add fraction conversions, GCD, LCM ([ee0e29a](https://codeberg.org/thi.ng/umbrella/commit/ee0e29a))

## [5.14.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.14.0/packages/math) (2025-12-03)

#### 🚀 Features

- add polynomial() polynomialRegression(), gaussianElimination() ([1cdae91](https://codeberg.org/thi.ng/umbrella/commit/1cdae91))

## [5.13.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.13.0/packages/math) (2025-10-24)

#### 🚀 Features

- add `expRate()` interpolation helper ([bfe091c](https://codeberg.org/thi.ng/umbrella/commit/bfe091c))

## [5.12.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.12.0/packages/math) (2025-09-01)

#### 🚀 Features

- add `mixTrilinear()` ([5914ced](https://codeberg.org/thi.ng/umbrella/commit/5914ced))
- add/update interpolation fns ([91e8fbd](https://codeberg.org/thi.ng/umbrella/commit/91e8fbd))
  - add defLanczos(), defMitchell()
  - add mixKernel4()
  - add interactive Desmos graphs
  - update docs

## [5.11.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.11.0/packages/math) (2024-06-21)

#### 🚀 Features

- add solveTridiagonal() ([1277a0a](https://codeberg.org/thi.ng/umbrella/commit/1277a0a))

#### ♻️ Refactoring

- enforce uniform naming convention of internal functions ([56992b2](https://codeberg.org/thi.ng/umbrella/commit/56992b2))

## [5.10.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.10.0/packages/math) (2024-02-16)

#### 🚀 Features

- add fromDMS()/toDMS() conversions ([1714067](https://codeberg.org/thi.ng/umbrella/commit/1714067))

## [5.9.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.9.0/packages/math) (2024-02-06)

#### 🚀 Features

- add easing functions ([e4966fd](https://codeberg.org/thi.ng/umbrella/commit/e4966fd))
  - add easing functions, ported from [@thi.ng/shader-ast-std](https://codeberg.org/thi.ng/umbrella/src/branch/main/packages/shader-ast-std) pkg

## [5.8.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.8.0/packages/math) (2024-01-26)

#### 🚀 Features

- add signedPow(), add docs ([5207ba3](https://codeberg.org/thi.ng/umbrella/commit/5207ba3))

### [5.7.2](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.7.2/packages/math) (2023-11-09)

#### ♻️ Refactoring

- update all tests (packages A-S) ([e3085e4](https://codeberg.org/thi.ng/umbrella/commit/e3085e4))

#### 🧪 Tests

- update/refactor tests to use bun test runner ([8f6edb1](https://codeberg.org/thi.ng/umbrella/commit/8f6edb1))
- update/rename test files/imports (still many broken) ([1cb3c49](https://codeberg.org/thi.ng/umbrella/commit/1cb3c49))

## [5.7.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.7.0/packages/math) (2023-10-27)

#### 🚀 Features

- add foldback01() ([1272647](https://codeberg.org/thi.ng/umbrella/commit/1272647))

## [5.6.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.6.0/packages/math) (2023-08-24)

#### 🚀 Features

- add minMax() ([76ca59d](https://codeberg.org/thi.ng/umbrella/commit/76ca59d))

## [5.5.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.5.0/packages/math) (2023-07-14)

#### 🚀 Features

- add smoothStep01/smootherStep01() ([152f93c](https://codeberg.org/thi.ng/umbrella/commit/152f93c))

### [5.4.4](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.4.4/packages/math) (2023-03-02)

#### ♻️ Refactoring

- update sincos/cossin return types ([ae5cd82](https://codeberg.org/thi.ng/umbrella/commit/ae5cd82))

## [5.4.0](https://codeberg.org/thi.ng/umbrella/src/tag/@thi.ng/math@5.4.0/packages/math) (2023-01-10)

#### 🚀 Features

- add factorial. permutation/combination fns ([965af0d](https://codeberg.org/thi.ng/umbrella/commit/965af0d))