Module geoengine.util

Module for utility functions

'''
Module for utility functions
'''


import numpy as np


def clamp_datetime_ms_ns(value: np.datetime64) -> np.datetime64:
    '''Clamp a datetime64[ms] to the range of datetime64[ns] used by xarray'''

    min_date = np.datetime64('1678-09-21 00:12:43.145224192', 'ns')
    max_date = np.datetime64('2262-04-11 23:47:16.854775807', 'ns')

    min_date_ms = min_date.astype('datetime64[ms]')
    max_date_ms = max_date.astype('datetime64[ms]')

    if value < min_date_ms:
        return min_date

    if value > max_date_ms:
        return max_date

    return value.astype('datetime64[ns]')

Functions

def clamp_datetime_ms_ns(value: numpy.datetime64) ‑> numpy.datetime64

Clamp a datetime64[ms] to the range of datetime64[ns] used by xarray

Expand source code

def clamp_datetime_ms_ns(value: np.datetime64) -> np.datetime64:
    '''Clamp a datetime64[ms] to the range of datetime64[ns] used by xarray'''

    min_date = np.datetime64('1678-09-21 00:12:43.145224192', 'ns')
    max_date = np.datetime64('2262-04-11 23:47:16.854775807', 'ns')

    min_date_ms = min_date.astype('datetime64[ms]')
    max_date_ms = max_date.astype('datetime64[ms]')

    if value < min_date_ms:
        return min_date

    if value > max_date_ms:
        return max_date

    return value.astype('datetime64[ns]')