MATLAB: How to use this :https://f​r.mathwork​s.com/help​/ident/exa​mples/time​-series-pr​ediction-a​nd-forecas​ting-for-p​rognosis.h​tml

time series

hi, i'm student and i try to understand how to use this :https://fr.mathworks.com/help/ident/examples/time-series-prediction-and-forecasting-for-prognosis.html . But i need hel beacause i don't understand what are numel and floor in this example; and than i'm stuck and i can't do the same with my time serie

Best Answer

numel function is used to find number of elements in an array. floor function is used to round the number to the nearest integer less than or equal to that number.
The following documentation may help
numel - https://in.mathworks.com/help/matlab/ref/numel.html
floor - https://in.mathworks.com/help/matlab/ref/floor.html
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