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Equivalence Relation
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Example
Visualization
Reflexivity:
every node has an arrow to itself,
Symmetry:
if there is an arrow from node
a
to node
b
, then there is also an arrow from
b
to
a
,
Transitivity:
if there is an arrow from node
a
to node
b
and an arrow from
b
to some node
c
, then there is an arrow from
a
to
c
.
Author:
Wolfgang Schreiner
Last Modification: January 12, 2000