(158steps total)
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Lemmas
graph
1
3
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At:
dfsl-properties
2
1
2
1.
the_graph:
Graph
2.
the_obj:
GraphObject(the_graph)
3.
L:
Vertices(the_graph) List
4.
L1:
Vertices(the_graph) List
5.
s:
traversal(the_graph)
6.
i:
Vertices(the_graph)
7.
paren(Vertices(the_graph);s)
8.
no_repeats(Vertices(the_graph)+Vertices(the_graph);s)
9.
dfsl-traversal(the_graph;L1;s)
10.
s':
traversal(the_graph)
11.
(inr(i)
s) &
(inl(i)
s)
(
s2:traversal(the_graph). s' = ([inl(i)] @ s2 @ [inr(i)])
traversal(the_graph))
12.
l_disjoint(Vertices(the_graph)+Vertices(the_graph);s';s)
13.
no_repeats(Vertices(the_graph)+Vertices(the_graph);s')
14.
paren(Vertices(the_graph);s')
15.
j:Vertices(the_graph). (inr(j)
s')
i-the_graph- > *j
16.
dfs(the_obj;s;i) = (s' @ s)
17.
df-traversal(the_graph;s' @ s)
18.
(inl(i)
s)
19.
s' = nil
dfsl-traversal(the_graph;L1 @ [i];nil @ s)
By:
AssertBY df-traversal(the_graph;s) ((HypSubst -1 -3) THEN (Reduce -3))
THEN
Thin -2
THEN
RepeatFor 8 (Thin -3)
THEN
Reduce 0
Generated subgoal:
1
10.
(inl(i)
s)
11.
df-traversal(the_graph;s)
dfsl-traversal(the_graph;L1 @ [i];s)
1
step
About:
(158steps total)
PrintForm
Definitions
Lemmas
graph
1
3
Sections
Graphs
Doc