ARMAResult.is_invertible#

property ARMAResult.is_invertible: bool[source]#: Whether every companion eigenvalue of the MA block is inside the unit circle.

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Every public model, test and result, with the mathematics it implements and a runnable example.

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Pre-releases are published to PyPI and announced on GitHub Releases. Pin the exact version in anything that must not move.

pip install --pre cultivars==1.0.0a4

© 2026, Nikhil Sunder. Released under the MIT License. cultivars is an independent open-source project and is not affiliated with the Federal Reserve Bank of St. Louis; FRED® is a registered trademark of the Federal Reserve Bank of St. Louis.

cultivars 1.0.0a4 · updated 2026-10-13 · built with Sphinx 9.1.0 and the PyData Sphinx Theme