@ValidateLarchPlugin
def CK_probability(element, initial, final, total=True, _larch=None):
    xdb = get_xraydb(_larch)
    return xdb.CK_probability(element, initial, final, total=total)
return transition probability for an element, initial, and final levels.
dataset/ETHPy150Open xraypy/xraylarch/plugins/xray/xraydb_plugin.py/CK_probability