fix: auto arima xreg rank deficient test

[andrewscottm]

Corrects auto arima "xreg is rank deficient" test, as raised in #902

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[jmoralez]

Thanks! Can you please do this instead?

X = np.hstack([np.ones([xregg.shape[0], 1]), xregg])

[andrewscottm]

Thanks! Can you please do this instead?

X = np.hstack([np.ones([xregg.shape[0], 1]), xregg])

Done. yes, that's simpler

[jmoralez]

Thanks!

[jmoralez]

@andrewscottm can you please sign the CLA? Once that's done this should be automatically merged.

[andrewscottm]

@andrewscottm can you please sign the CLA? Once that's done this should be automatically merged.

Thanks. Will do. CLA is fine but it might take another week before I can sign

[blackhole-canada]

Hello :) I am still getting an error. Is the fix implemented in the main branch or I have to pull from some another branch!

[andrewscottm]

Yes, it's in the main branch. You could check you have the fix with, eg., print(inspect.getsource(statsforecast.arima.auto_arima_f))

[blackhole-canada]

Yes, it's in the main branch. You could check you have the fix with, eg., print(inspect.getsource(statsforecast.arima.auto_arima_f))

Sorry, I am new to it. How do I know if I have the fix from the output of print(inspect.getsource(statsforecast.arima.auto_arima_f))

[andrewscottm]

The change is in that function. Please just check you have it. If not, then you likely haven't installed the updated base branch