Changelog
=========

0.1.0 (2024)
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Initial public release.

* Complete Box-Jenkins framework: ARMA, ARIMA, Seasonal ARIMA, ARX, ARMAX, BJTF.
* Levenberg-Marquardt parameter estimation with adaptive step size.
* Automatic model selection via AIC/BIC grid search (``selpmod``).
* Univariate and multivariate analysis: ACF, PACF, GPAC, impulse response.
* Box-Pierce chi-square diagnostic tests on residuals.
* Pole-zero map, parameter confidence-interval plots.
* Eight Box-Jenkins benchmark datasets included (Series A–J).
* Four end-to-end example scripts and Jupyter notebooks.