Source code for libpgm.orderedskeleton

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'''
This module facilitates the process of creating ordered graph skeletons by topologically ordering them automatically.

'''

from graphskeleton import GraphSkeleton

[docs]class OrderedSkeleton(GraphSkeleton): ''' This class represents a graph skeleton (see :doc:`graphskeleton`) that is always topologically ordered. ''' def __init__(self, graphskeleton=None): self.V = None '''A list of names of vertices''' self.E = None '''A list of [origin, destination] pairs of verties that constitute edges.'''
[docs] def load(self, path): '''Loads a dictionary from a file located at *path* in the same manner as :doc:`graphskeleton`, but includes a step where it topologically orders the nodes.''' self.dictload(path) self.V = self.alldata["V"] self.E = self.alldata["E"] # topologically order self.toporder() # free unused memory del self.alldata