NAMESPACE

importFrom("graphics", "plot", "legend", "axis", "box", "lines", "points", "barplot", "mtext")
importFrom("grDevices", "colorRamp", "colorRampPalette", "rgb", "rainbow")
importFrom("utils", "read.table", "type.convert", "head", "tail")
importFrom("stats", "ave", "aggregate", "runif")
importFrom("Ternary", "TernaryPlot", "TernaryPoints")

import("igraph")

export(
  "POMDP", 
  "MDP",
  "O_", "R_", "T_",
  "write_POMDP",
  "read_POMDP",
  "transition_matrix",
  "observation_matrix",
  "reward_matrix",
  
  "solve_POMDP",
  "solve_POMDP_parameter",
  "policy",
  "policy_graph",
  "plot_policy_graph",
  "plot_value_function",
  
  "reward",
  "optimal_action",
  
  "simulate_POMDP",
  "update_belief",
  
  "sample_belief_space",
  "plot_belief_space",
  
  "round_stochastic"
  
  # sarsop. Note: sarsop was removed from CRAN. sarsop code is now in Work/sarsop
  #"solve_SARSOP"
  )

S3method("print", "POMDP")
S3method("print", "MDP")
S3method("print", "POMDP_model")
S3method("print", "POMDP_solution")
S3method("print", "text")