# from emda.ext.cc import cc_overall_realsp
# from emda.ext.cc import cc_overall_fouriersp
#
#
# def run_realmmcc(mapa, mapb, mask=None):
#     """
#         Calculate the real space map-modelmap correlation
#
#     :param mapa: primary map
#     :param mapb: map from the model
#     :param mask: mask map if available
#     :return: cross-correlation value
#     """
#
#     realcc = cc_overall_realsp(mapa, mapb, mask)
#
#     return realcc
#

