Source code for pycif.plugins.transforms.complex.diagmet.utils.precipitations

def precipitations(transf, inout_datastore, ddi, mapper):
    """Compute total precipitation as the sum of convective and large-scale components.

    Outputs ``('meteo', 'topc')`` = convective precipitation (``copc``)
    + large-scale precipitation (``lspc``).

    See :doc:`/documentation/doc-models/chimere/diagmet` (section 13) for the
    full derivation.

    Args:
        transf (Plugin): diagmet transform instance.
        inout_datastore (dict): mutable datastore.
        ddi (datetime): current sub-simulation date.
        mapper (dict): transform mapper (unused).
    """
    copc = inout_datastore["inputs"][("meteo", "copc")][ddi]["spec"]
    lspc = inout_datastore["inputs"][("meteo", "lspc")][ddi]["spec"]

    inout_datastore["outputs"][("meteo", "topc")][ddi]["spec"] = \
        copc + lspc