* equilibrium index in an array
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* equilibrium index in an array
* equilibrium index in an array
* equilibrium index in an array removed type in docstring
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Co-authored-by: ArunSiva <Arunsiva003@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>