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55 lines
964 B
55 lines
964 B
3 years ago
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class: "GraphSearchTest"
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algorithm: "aStarSearch"
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diagram: """
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2 3 2
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S --- A --- C ---> G
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| \ / ^
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3 | \ 5 / 1 /
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| \ / /
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B --- D -------/
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4 5
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S is the start state, G is the goal. Arrows mark possible state
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transitions. The number next to the arrow is the cost of that transition.
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The heuristic value of each state is:
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S 6.0
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A 2.5
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B 5.25
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C 1.125
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D 1.0625
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G 0
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"""
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# The following section specifies the search problem and the solution.
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# The graph is specified by first the set of start states, followed by
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# the set of goal states, and lastly by the state transitions which are
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# of the form:
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# <start state> <actions> <end state> <cost>
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graph: """
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start_state: S
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goal_states: G
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S 0 A 2.0
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S 1 B 3.0
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S 2 D 5.0
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A 0 C 3.0
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A 1 S 2.0
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B 0 D 4.0
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B 1 S 3.0
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C 0 A 3.0
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C 1 D 1.0
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C 2 G 2.0
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D 0 B 4.0
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D 1 C 1.0
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D 2 G 5.0
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D 3 S 5.0
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"""
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heuristic: """
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S 6.0
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A 2.5
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B 5.25
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C 1.125
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D 1.0625
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G 0
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"""
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