Nothing
library("testthat")
library("pomdp")
## context("solve_POMDP")
data("Tiger")
sol <- solve_POMDP(Tiger)
expect_identical(nrow(sol$solution$pg[[1]]), 5L)
plot_policy_graph(sol)
sol <- solve_POMDP(Tiger, horizon = 3, method = "incprune")
expect_identical(length(sol$solution$pg), 3L)
reward(sol)
reward(sol, belief = c(0,1))
reward(sol, belief = c(0,1), epoch = 3)
## context("solve_POMDP with terminal values")
# solve 10 epochs
sol <- solve_POMDP(Tiger, discount = 1, horizon = 10, method = "enum")
alpha_horizon <- sol$solution$alpha[[1]]
pg_horizon <- sol$solution$pg[[1]]
# compare with 10 times 1 episode with the last episode as the terminal values
sol <- solve_POMDP(Tiger, discount = 1, horizon = 1, method = "enum")
for(i in 2:10)
sol <- solve_POMDP(Tiger, discount = 1, horizon = 1, method = "enum", terminal_values = sol$solution$alpha[[1]])
alpha_stepwise <- sol$solution$alpha[[1]]
pg_stepwise <- sol$solution$pg[[1]]
expect_equal(alpha_horizon, alpha_stepwise)
expect_equal(pg_horizon$action, pg_stepwise$action) # transitions do not work
## context("solve_POMDP and model files")
sol <- solve_POMDP(system.file("examples/shuttle.95.POMDP", package = "pomdp"),
parameter = list(fg_points = 10))
plot_policy_graph(sol, show_belief = FALSE)
policy(sol)
## test with some online problems from http://www.pomdp.org/examples/
#problem <- read_POMDP("http://www.pomdp.org/examples/1d.POMDP", parse_matrices = "no")
#sol <- solve_POMDP(problem)
sol <- solve_POMDP("http://www.pomdp.org/examples/1d.POMDP")
plot_policy_graph(sol, show_belief = FALSE)
policy(sol)
sol <- solve_POMDP("http://www.pomdp.org/examples/cheese.95.POMDP")
plot_policy_graph(sol, show_belief = FALSE)
policy(sol)
sol <- solve_POMDP("http://www.pomdp.org/examples/stand-tiger.95.POMDP")
plot_policy_graph(sol, show_belief = FALSE)
policy(sol)
## clean up
unlink("Rplots.pdf")
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