power_index_factory.py 1.74 KB
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# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
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#
# Copyright(C) 2013-2017 Max-Planck-Society
#
# NIFTy is being developed at the Max-Planck-Institut fuer Astrophysik
# and financially supported by the Studienstiftung des deutschen Volkes.
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from power_indices import PowerIndices
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class _PowerIndexFactory(object):
    def __init__(self):
        self.power_indices_storage = {}

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    def get_power_index(self, domain, distribution_strategy,
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                        logarithmic=False, nbin=None, binbounds=None):
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        key = (domain, distribution_strategy)
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        if key not in self.power_indices_storage:
            self.power_indices_storage[key] = \
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                PowerIndices(domain, distribution_strategy,
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                             logarithmic=logarithmic,
                             nbin=nbin,
                             binbounds=binbounds)
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        power_indices = self.power_indices_storage[key]
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        power_index = power_indices.get_index_dict(logarithmic=logarithmic,
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                                                   nbin=nbin,
                                                   binbounds=binbounds)
        return power_index


PowerIndexFactory = _PowerIndexFactory()