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[pmdarima\preprocessing\endog\boxcox.py:165](file:///C:/Users/worker/.conda/envs/tjoe/lib/site-packages/pmdarima/preprocessing/endog/boxcox.py:165): RuntimeWarning: invalid value encountered in power
de_exp = numer ** (1. / lam1) # de-exponentiate
To Reproduce
Happens all the time with pipelines, unless lambda1 is 0, this is an example setup:
Describe the bug
To Reproduce
Happens all the time with pipelines, unless lambda1 is 0, this is an example setup:
Doesn't happen when called directly.
Use any large timeseries (e.g. a market index) to replicate, e.g.:
Versions
Expected Behavior
No errors, de-Exp happens correctly.
Actual Behavior
no de-exp happens, predicted value is correct but normalized.
Additional Context
No response
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