pyinterp.core.dateutils.timedelta_since_january

pyinterp.core.dateutils.timedelta_since_january(array: numpy.ndarray) → numpy.ndarray

Calculate the timedelta since January 1st.

Computes the elapsed time (timedelta) from January 1st of each year in the input datetime64 array, taking into account the precision of the input.

Parameters:

array – Numpy array of datetime64 to process.

Returns:

timedelta64 dtype array containing the time delta since January 1st of the respective years.