Chatdanai Lumdee

Matrix sum in Neural network's cost function

2

Hi Jordi, First of all, thanks so much for the notebooks. They really help me to follow through the course. I have one question in your **notebook 4**, **nnCostFunction** --...

`fit_predict` in `base.py` uses the whole X to fit, instead of withholding extra rows for predictions, producing ValueError

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### Describe the bug Please correct if I understand the concept wrongly. Should this part https://github.com/alkaline-ml/pmdarima/blob/4869c43796a37f7a83ea56525803c797be3693d9/pmdarima/base.py#L47 be adjusted to this? ```python self.fit(y, X[:-n_periods], **fit_args) # TODO: remove kwargs from call...

Hi, Thanks for this library. Not sure how to properly ask a question. My apologies if I inappropriately raise an issue. I see that you get residual by subtracting seasonality...