31 lines
675 B
Plaintext
31 lines
675 B
Plaintext
|
# Graph where BFS finds the optimal solution but DFS does not
|
||
|
|
class: "GraphSearchTest"
|
||
|
|
algorithm: "depthFirstSearch"
|
||
|
|
|
||
|
|
diagram: """
|
||
|
|
/-- B
|
||
|
|
| ^
|
||
|
|
| |
|
||
|
|
| *A -->[G]
|
||
|
|
| | ^
|
||
|
|
| V |
|
||
|
|
\-->D ----/
|
||
|
|
|
||
|
|
A is the start state, G is the goal. Arrows
|
||
|
|
mark possible transitions
|
||
|
|
"""
|
||
|
|
# The following section specifies the search problem and the solution.
|
||
|
|
# The graph is specified by first the set of start states, followed by
|
||
|
|
# the set of goal states, and lastly by the state transitions which are
|
||
|
|
# of the form:
|
||
|
|
# <start state> <actions> <end state> <cost>
|
||
|
|
graph: """
|
||
|
|
start_state: A
|
||
|
|
goal_states: G
|
||
|
|
A 0:A->B B 1.0
|
||
|
|
A 1:A->G G 2.0
|
||
|
|
A 2:A->D D 4.0
|
||
|
|
B 0:B->D D 8.0
|
||
|
|
D 0:D->G G 16.0
|
||
|
|
"""
|