v3.3.1

What's Changed

• feat: add public lfilter(b, a, x) with initial conditions and lfilter_zi by @hissain in #97
• chore: bump version to 3.3.1 by @hissain in #98

Full Changelog: v3.3.0...v3.3.1

v3.3.0

What's Changed

• ci: upgrade actions to Node.js 24 compatible versions by @hissain in #92
• feat: JTransforms arbitrary-length O(N log N) FFT and bump to 3.3.0 by @hissain in #95

Full Changelog: v3.2.0...v3.3.0

What's Changed

• ci: upgrade actions to Node.js 24 compatible versions by @hissain in #92
• feat: JTransforms arbitrary-length O(N log N) FFT and bump to 3.3.0 by @hissain in #95
• chore: update group to io.github.infomity by @hissain in #96

Full Changelog: v3.2.0...v3.3.0

v3.2.0

What's Changed

• feat: add waveform generation module (chirp, square, sawtooth, gaussp… by @hissain in #90
• chore: bump version to 3.2.0 by @hissain in #91

Full Changelog: v3.1.7.1...v3.2.0

v3.1.7.1

What's Changed

• Feature/improve test coverage by @hissain in #88

Full Changelog: v3.1.7...v3.1.7.1

v3.1.7

What's Changed

• Ci: Add explicit permissions to Android workflow by @hissain in #84
• test: improve coverage for Math facade and filter transforms by @hissain in #85
• Feature/improve test coverage by @hissain in #86
• Bump to v3.1.7 by @hissain in #87

Full Changelog: v3.1.6...v3.1.7

v3.1.6

What's Changed

• docs: simplify interpolation plots and add full size links to accurac… by @hissain in #42
• plot: Enhancing conv2d plots by @hissain in #43
• doc: Resolved missing reference in conv2d javadoc by @hissain in #44
• docs: Update README with correlate2d intro and features by @hissain in #46
• Feature/peak properties by @hissain in #47
• Chore/update metrics assets by @hissain in #48
• Refactor/findpeaks naming by @hissain in #49
• docs: Update README and Javadoc for Peak Properties by @hissain in #50
• Update README.md by @hissain in #51
• Update README.md by @hissain in #52
• Update README.md by @hissain in #53
• Update README.md by @hissain in #54
• Update README.md by @hissain in #55
• Fix image tags and alt text in README by @hissain in #56
• Update README.md by @hissain in #57
• Update README.md by @hissain in #58
• Fix image source tags in 2D Cross-Correlation section by @hissain in #59
• Improve verification script and build automation by @tasmia8800 in #60
• Fix Pandas Categorical warning by adding Signal to module_order by @tasmia8800 in #61
• Chore/update verification results by @tasmia8800 in #62
• Configure .gitattributes to enforce LF line endings by @hissain in #63
• Refactor imports and update verification artifacts by @hissain in #64
• Stabilize verification script and metrics output by @hissain in #65
• Bump version to 3.1.5 for Maven Central release by @hissain in #66
• Create PR: Add Maven Central Badge by @hissain in #67
• Create PR: Clarify Maven Central vs JitPack Instructions by @hissain in #68
• Create PR: Clarify Maven Central vs JitPack Instructions by @hissain in #69
• Update dependency inclusion section in README by @hissain in #70
• feat: Enable code coverage reporting with JaCoCo and Codecov by @hissain in #72
• feat: improve test coverage to ~79% (Windows, Filters) by @hissain in #73
• Improve coverage to >90% (Final: 90.34%) by @hissain in #74
• Refactor: Move analyze_coverage.py to python/ directory by @hissain in #75
• Fix: Delete test_metrics.json on clean task by @hissain in #76
• Fix/coverage script path by @hissain in #77
• Test: Add coverage for Math facade class by @hissain in #78
• Chore/update codecov config by @hissain in #81
• Fix/structure tests by @hissain in #80
• Test: Add coverage for internal filter classes (ComplexPair, MathSupp… by @hissain in #79
• Refactor: Remove untested main methods and debug code to improve cove… by @hissain in #82
• Bump to v3.1.6 by @hissain in #83

New Contributors

• @tasmia8800 made their first contribution in #60

Full Changelog: v3.1.4...v3.1.6

v3.1.5

What's Changed

• docs: simplify interpolation plots and add full size links to accurac… by @hissain in #42
• plot: Enhancing conv2d plots by @hissain in #43
• doc: Resolved missing reference in conv2d javadoc by @hissain in #44
• docs: Update README with correlate2d intro and features by @hissain in #46
• Feature/peak properties by @hissain in #47
• Chore/update metrics assets by @hissain in #48
• Refactor/findpeaks naming by @hissain in #49
• docs: Update README and Javadoc for Peak Properties by @hissain in #50
• Update README.md by @hissain in #51
• Update README.md by @hissain in #52
• Update README.md by @hissain in #53
• Update README.md by @hissain in #54
• Update README.md by @hissain in #55
• Fix image tags and alt text in README by @hissain in #56
• Update README.md by @hissain in #57
• Update README.md by @hissain in #58
• Fix image source tags in 2D Cross-Correlation section by @hissain in #59
• Improve verification script and build automation by @tasmia8800 in #60
• Fix Pandas Categorical warning by adding Signal to module_order by @tasmia8800 in #61
• Chore/update verification results by @tasmia8800 in #62
• Configure .gitattributes to enforce LF line endings by @hissain in #63
• Refactor imports and update verification artifacts by @hissain in #64
• Stabilize verification script and metrics output by @hissain in #65
• Bump version to 3.1.5 for Maven Central release by @hissain in #66

New Contributors

• @tasmia8800 made their first contribution in #60

Full Changelog: v3.1.4...v3.1.5

v3.1.4

What's Changed

• bump to v3.1.3 by @hissain in #26
• Update README.md by @hissain in #27
• Fix Windows compatibility and ensure cross-platform reproducibility by @hissain in #28
• Clean up unused imports and variables in Java source by @hissain in #29
• feat: Automated detailed accuracy table and metrics instrumentation by @hissain in #30
• feat: Automated comparison table and FFTTest refactor by @hissain in #31
• feat: Optimize comparison table for mobile, remove EJML, and add zoom… by @hissain in #32
• fix: verification script and update test metrics by @hissain in #33
• docs: Add JitPack, Javadoc.io, and Discord badges by @hissain in #34
• fix(docs): correct javadoc badges in README by @hissain in #35
• docs: Improved visual documentation by @hissain in #36
• docs: Added discord links by @hissain in #37
• feat: adding quadratic spline interpolation api by @hissain in #38
• Add quadratic interpolation to Math & Analysis section by @hissain in #39
• feat: Add generalized B-spline interpolation support by @hissain in #40
• chore: bumped version to 3.1.4 and updated javadocs by @hissain in #41

Full Changelog: v3.1.3...v3.1.4

v3.1.3

What's Changed

• feat: implement FIR filter design (firwin) by @hissain in #21
• fix(docs): use static light image in FIR javadoc for consistency by @hissain in #22
• fix(docs): add interpolation and RK4 to readme feature list by @hissain in #23
• docs: update readme intro modules list by @hissain in #24
• fix(docs): refine readme intro coverage (add window/detrend/median) by @hissain in #25

Full Changelog: v3.1.2...v3.1.3

v3.1.2

What's Changed

• chore: add copilot instructions and refactor PolyTest by @hissain in #3
• Refactor/dct by @hissain in #4
• Added logo and banner by @hissain in #5
• feat: add periodogram (scipy.signal.periodogram) implementation by @hissain in #6
• Feature/periodogram by @hissain in #7
• perf: improve RK4 solver accuracy with sub-stepping by @hissain in #8
• Feature/rk4 improvement by @hissain in #9
• Update README.md by @hissain in #10
• fix: improve comparison plot RMSE scaling and add spectrogram diff panel by @hissain in #11
• feat: add STFT/ISTFT and SOS filtering comparison visualizations by @hissain in #12
• docs: add comprehensive table of contents to README by @hissain in #13
• docs: make Javadoc comparison images scale to full width by @hissain in #14
• docs: make Javadoc images responsive (50% desktop / 90% mobile) and centered by @hissain in #15
• fix: improve comparison plot RMSE scaling and add spectrogram diff panel by @hissain in #16
• feat: implement IDCT & fix responsive docs by @hissain in #17
• feat: implement IDCT & fix responsive docs by @hissain in #18
• feat: implement IDCT & fix responsive docs by @hissain in #19
• Bump to v3.1.2 by @hissain in #20

Full Changelog: v3.1.1...v3.1.2