#         |                             |         |
#         |                    /--------|          \-F
#         |                   |         |
#         |          /--------|          \-G
#         |         |         |
#          \--------|          \-H
#                   |
#                    \-E
#
# Locate some nodes
A = t&"A"
C = t&"C"
# Calculate distance from current node
print "The distance between A and C is",  A.get_distance("C")
# Calculate distance between two descendants of current node
print "The distance between A and C is",  t.get_distance("A","C")
# Calculate the toplogical distance (number of nodes in between)
print "The number of nodes between A and D is ",  \
    t.get_distance("A","D", topology_only=True)
# Calculate the farthest node from E within the whole structure
farthest, dist = (t&"E").get_farthest_node()
print "The farthest node from E is", farthest.name, "with dist=", dist
# Calculate the farthest node from E within the whole structure,
# regarding the number of nodes in between as distance value
# Note that the result is differnt.
farthest, dist = (t&"E").get_farthest_node(topology_only=True)
print "The farthest (topologically) node from E is", \
    farthest.name, "with", dist, "nodes in between"
# Calculate farthest node from an internal node
farthest, dist = t.get_farthest_node()
print "The farthest node from root is is", farthest.name, "with dist=", dist
Beispiel #2
0
#         |                             |         |
#         |                    /--------|          \-F
#         |                   |         |
#         |          /--------|          \-G
#         |         |         |
#          \--------|          \-H
#                   |
#                    \-E
#
# Locate some nodes
A = t & "A"
C = t & "C"
# Calculate distance from current node
print "The distance between A and C is", A.get_distance("C")
# Calculate distance between two descendants of current node
print "The distance between A and C is", t.get_distance("A", "C")
# Calculate the toplogical distance (number of nodes in between)
print "The number of nodes between A and D is ",  \
    t.get_distance("A","D", topology_only=True)
# Calculate the farthest node from E within the whole structure
farthest, dist = (t & "E").get_farthest_node()
print "The farthest node from E is", farthest.name, "with dist=", dist
# Calculate the farthest node from E within the whole structure,
# regarding the number of nodes in between as distance value
# Note that the result is differnt.
farthest, dist = (t & "E").get_farthest_node(topology_only=True)
print "The farthest (topologically) node from E is", \
    farthest.name, "with", dist, "nodes in between"
# Calculate farthest node from an internal node
farthest, dist = t.get_farthest_node()
print "The farthest node from root is is", farthest.name, "with dist=", dist