actions {pomdp} | R Documentation |
Available Actions
Description
Determine the set of actions available in a state.
Usage
actions(x, state)
Arguments
x |
a |
state |
a character vector of length one specifying the state. |
Details
Unavailable actions are modeled here a actions that have an immediate
reward of -Inf
in the reward function.
Value
a character vector with the available actions.
a vector with the available actions.
Author(s)
Michael Hahsler
See Also
Other MDP:
MDP()
,
MDP2POMDP
,
MDP_policy_functions
,
accessors
,
add_policy()
,
gridworld
,
reachable_and_absorbing
,
regret()
,
simulate_MDP()
,
solve_MDP()
,
transition_graph()
,
value_function()
Other POMDP:
MDP2POMDP
,
POMDP()
,
accessors
,
add_policy()
,
plot_belief_space()
,
projection()
,
reachable_and_absorbing
,
regret()
,
sample_belief_space()
,
simulate_POMDP()
,
solve_POMDP()
,
solve_SARSOP()
,
transition_graph()
,
update_belief()
,
value_function()
,
write_POMDP()
Examples
data(RussianTiger)
# The normal actions are "listen", "open-left", and "open-right".
# In the state "done" only the action "nothing" is available.
actions(RussianTiger, state = "tiger-left")
actions(RussianTiger, state = "tiger-right")
actions(RussianTiger, state = "done")