Changelog¶

All notable changes to PyDOE are documented here.

v1.0.1 2026-05-05¶

Patch release following the 1.0.0 stable release. — @saudzahirr

v1.0.0 2026-05-05¶

First stable release. No breaking changes from 0.9.9.

v0.9.9 2026-04-07¶

Documentation¶

• Migrate documentation tooling from MkDocs to Zensical (#71) — @saudzahirr
• Update copyright information (#92) — @saudzahirr

v0.9.8 2026-03-31¶

Fixed¶

• Fix unexpected number of runs generated for fractional factorial designs (#89) — @Noor-Mustafa123

Documentation¶

• Format and clean up documentation (#78) — @saudzahirr

v0.9.7 2026-02-21¶

Added¶

• Compatibility shim for legacy pyDOE import paths (#70) — @laraibg786

v0.9.6 2026-02-16¶

Changed¶

• Restructure codebase into modular package layout (#63) — @laraibg786
• Rename modules to snake_case to comply with PEP 8 (#62) — @saudzahirr

Fixed¶

• Use np.isclose for logical float comparison in pbdesign (#65) — @saudzahirr

v0.9.5 2026-02-11¶

Changed¶

• Refresh documentation badges and project.urls (#59) — @saudzahirr

v0.9.4 2026-02-10¶

First public PyPI release.

Added¶

• Factorial designs resolution table in documentation (#54) — @saudzahirr
• Type annotations throughout the codebase (#49) — @saudzahirr
• Ruff as default linter and formatter with Codecov integration (#47) — @saudzahirr
• PyPI release workflow (#57) — @laraibg786
• uv as package manager with updated pyproject.toml (#40) — @laraibg786
• Dynamic versioning without a _version file (#38) — @laraibg786

Fixed¶

• Buggy resolution values in fractional factorial designs (#52) — @Noor-Mustafa123
• lhsmu TypeError when using NumPy Generator API (#44) — @saudzahirr
• Negative determinant bug in d_efficiency (#42) — @saudzahirr
• Singular information matrix handling — @saudzahirr
• Improve RAM usage in _lhsclassic (#43) — @saudzahirr

v0.9.3 2026-01-29¶

Added¶

• Type annotations throughout the codebase — @saudzahirr
• Ruff as linter and formatter with Codecov integration — @saudzahirr

Documentation¶

• Update and deploy documentation — @saudzahirr

v0.9.2 2026-01-07¶

Added¶

• Migrate documentation site from Sphinx to MkDocs — @saudzahirr
• Integrate uv as package manager — @laraibg786
• Dynamic versioning without a _version file — @laraibg786

Fixed¶

• Fix lhsmu TypeError when using NumPy Generator API — @saudzahirr
• Fix negative determinant bug in d_efficiency — @saudzahirr
• Improve RAM usage in _lhsclassic — @saudzahirr

v0.9.1 2025-11-27¶

Fixed¶

• Fix singular information matrix handling — @saudzahirr

v0.9.0 2025-11-05¶

Added¶

• Add doe_sparse_grid using Smolyak's sparse grid construction — @saudzahirr

v0.8.1 2025-10-27¶

Changed¶

• Replace legacy NumPy RandomState with Generator API throughout — @saudzahirr

v0.8.0 2025-10-24¶

Added¶

• Add morris_sampling for Morris one-at-a-time sensitivity screening — @saudzahirr
• Add saltelli_sampling for variance-based Sobol' sensitivity analysis — @saudzahirr
• Add random_uniform and random_k_means space-filling designs — @saudzahirr
• Deprecate random_state parameter in lhs in favour of seed — @saudzahirr

v0.7.0 2025-09-09¶

Added¶

• Add halton_sequence, sobol_sequence, korobov_sequence, rank1_lattice, and sukharev_grid — @saudzahirr
• Add cranley_patterson_shift for randomising quasi-random sequences — @saudzahirr

v0.6.2 2025-09-02¶

Added¶

• Add optimal_design with D, A, E, G, I, V, C, S, T optimality criteria — @saudzahirr
• Add Fedorov, modified Fedorov, DETMAX, and Dykstra algorithms — @saudzahirr

v0.6.1 2025-07-08¶

Added¶

• Add doehlert_shell_design and doehlert_simplex_design — @saudzahirr

v0.6.0 2025-07-03¶

Added¶

• Add taguchi_design with orthogonal array lookup, SNR computation, and TaguchiObjective enum — @saudzahirr

v0.5.5 2025-05-16¶

Fixed¶

• Update gsd to accept level count of 1 — @saudzahirr

v0.5.0 2023-10-25¶

Infrastructure¶

• Migrate build system to pyproject.toml with Hatchling — @saudzahirr
• Add full test suite and CI automation — @saudzahirr

Fixed¶

• Replace Black with Ruff; fix fracfact_opt; add doc-tests — @saudzahirr
• Refactor fracfact with test updates and minor bug fixes — @saudzahirr

v0.4.0 2021-03-03¶

Added¶

• Add gsd (Generalized Subset Design) — @saudzahirr

v0.3.9 2017-04-25¶

Fixed¶

• Fix integer division for Python 3 compatibility — @tisimst

v0.3.8 2015-07-13¶

Fixed¶

• Fix incorrect indexing variable in _pdist — @tisimst

v0.3.7 2014-12-09¶

Changed¶

• Clarify BSD 3-clause license — @tisimst

v0.3.6 2014-09-22¶

Changed¶

• Add code credits to original authors — @tisimst

v0.3.5 2014-02-18¶

Added¶

• Add var_regression_matrix to public API — @tisimst

v0.3.4 2014-02-18¶

Fixed¶

• Fix Python 3 import and compatibility issues — @tisimst

v0.3.3 2014-02-12¶

Fixed¶

• Remove package import for better Python 3 compatibility — @tisimst

v0.3.2 2014-02-09¶

Fixed¶

• Fix indexing problem; improve Python 3 compatibility — @tisimst

v0.3.1 2014-02-09¶

Fixed¶

• Fix indexing issue — @tisimst

v0.3.0 2013-11-08¶

Changed¶

• Simplify design function inputs to accept number of factors directly — @tisimst
• Improve consistency across all design functions — @tisimst

v0.2.2 2013-10-23¶

Added¶

• Add criterion keyword argument to lhs for more flexible sampling — @tisimst

v0.2.1 2013-09-13¶

Fixed¶

• Fix syntax errors and update documentation links — @tisimst

v0.2.0 2013-09-13¶

Added¶

• Add response surface designs (bbdesign, ccdesign) — @tisimst
• Add Latin hypercube sampling (lhs) — @tisimst

0.1.alpha 2013-09-05¶

Initial release with fullfact, ff2n, fracfact, pbdesign, and gsd. — @tisimst