Source code for spynnaker.pyNN.utilities.random_stats.abstract_random_stats

# Copyright (c) 2017-2019 The University of Manchester
#
# This program is free software: you can redistribute it and/or modify
# 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/>.

from spinn_utilities.abstract_base import AbstractBase, abstractmethod

[docs]class AbstractRandomStats(object, metaclass=AbstractBase):
""" Statistics about PyNN RandomDistribution objects
"""
__slots__ = ()

[docs]    @abstractmethod
def cdf(self, dist, v):
""" Return the cumulative distribution function value for the value v
"""

[docs]    @abstractmethod
def ppf(self, dist, p):
""" Return the percent point function value for the probability p
"""

[docs]    @abstractmethod
def mean(self, dist):
""" Return the mean of the distribution
"""

[docs]    @abstractmethod
def std(self, dist):
""" Return the standard deviation of the distribution
"""

[docs]    @abstractmethod
def var(self, dist):
""" Return the variance of the distribution
"""

[docs]    @abstractmethod
def high(self, dist):
""" Return the high cutoff value of the distribution, or None if the\
distribution is unbounded
"""

[docs]    @abstractmethod
def low(self, dist):
""" Return the low cutoff value of the distribution, or None if the\
distribution is unbounded
"""