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jamii/gist:4107eb8dce3b90f55fff

Created October 27, 2015 14:27
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gistfile1.txt
safe path from ?a to ?c
+
edge from ?a to ?c
+
edge from ?a to ?b
! ?b is dangerous
safe path from ?b to ?c
# cannot be rewritten as:
safe path from ?a to ?c
+
edge from ?a to ?c
+
edge from ?a to ?b
safe path from ?b to ?c
-
?b is dangerous # where does ?b come from?
# this is also incorrect - only finds nodes where every path is safe
safe path from ?a to ?c
+
edge from ?a to ?c
+
edge from ?a to ?b
safe path from ?b to ?c
-
edge from ?a to ?b
safe path from ?b to ?c
?b is dangerous
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