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Class sdm::ActionVFSawtoothWCSP

Class List > sdm > ActionVFSawtoothWCSP

  • #include <action_sawtooth_wcsp.hpp>

Inherits the following classes: sdm::ActionVFBase, sdm::VarNaming

Public Types

Type Name
typedef std::shared_ptr< State > TData

Public Functions

Type Name
ActionVFSawtoothWCSP ()
ActionVFSawtoothWCSP (const std::shared_ptr< SolvableByHSVI > & world)
Pair< std::shared_ptr< Action >, double > createWCSPProblem (const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< State > & state, number t)
virtual Pair< std::shared_ptr< Action >, double > selectBestAction (const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< State > & state, number t)
Select the best action and the hyperplan at t+1 associated for a state at a precise time.

Public Functions inherited from sdm::ActionVFBase

See sdm::ActionVFBase

Type Name
ActionVFBase ()
ActionVFBase (const std::shared_ptr< SolvableByHSVI > & world)
virtual Pair< std::shared_ptr< Action >, double > selectBestAction (const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< State > & state, number t) = 0
Select the best action for a state at a precise time.
virtual ~ActionVFBase ()

Public Functions inherited from sdm::ActionVFInterface

See sdm::ActionVFInterface

Type Name
virtual Pair< std::shared_ptr< Action >, double > selectBestAction (const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< State > & state, number t) = 0
Select the best action for a state at a precise time.

Public Functions inherited from sdm::VarNaming

See sdm::VarNaming

Type Name
number getNumber (const std::string &)
Get the identifier associated with a given name.
std::string getVarNameIndividualHistory (const std::shared_ptr< HistoryInterface > & ihistory, const number agent)
std::string getVarNameIndividualHistoryDecisionRule (const std::shared_ptr< Action > &, const std::shared_ptr< HistoryInterface > &, const number &)
Get the name associated with a pair of action and individual history.
std::string getVarNameJointHistoryDecisionRule (const std::shared_ptr< Action > &, const std::shared_ptr< JointHistoryInterface > &)
Get the name associated with a pair of action and joint history.
std::string getVarNameWeight (number)
Get the name of a free variable.
std::string getVarNameWeightedStateJointHistory (const std::shared_ptr< State > &, const std::shared_ptr< State > &, const std::shared_ptr< JointHistoryInterface > &)
Get the Var Name Weighted State __Joint History object.
void setNumber (const std::string &, number)
Set pair name identifier for a given variable.

Protected Attributes

Type Name
double max
defines the maximum value in the domain of the payoff function
long offset = = 1000000000000
factor used to convert real values into integer costs
Pair< std::shared_ptr< State >, double > representation
std::unordered_map< std::shared_ptr< State >, std::shared_ptr< Action > > state_linked_to_decision_rule
bool support_empty
std::shared_ptr< Action > support_of_the_next_action
std::shared_ptr< State > support_of_the_next_hidden_state
std::shared_ptr< HistoryInterface > support_of_the_next_history

Protected Attributes inherited from sdm::ActionVFBase

See sdm::ActionVFBase

Type Name
std::shared_ptr< SolvableByHSVI > world_

Protected Attributes inherited from sdm::VarNaming

See sdm::VarNaming

Type Name
RecursiveMap< std::string, number > variables
mapping from variable names to variable identifiers

Protected Functions

Type Name
void createWCSPCostGraph (std::shared_ptr< WeightedCSPSolver > & wcsp_solver, const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< State > & state, const std::set< std::shared_ptr< JointHistoryInterface >> & set_joint_history, number t)
void createWCSPVariable (std::shared_ptr< WeightedCSPSolver > &, const std::shared_ptr< State > & state, number t)
std::set< std::shared_ptr< JointHistoryInterface > > determineJointHistory (const std::shared_ptr< State > & state)
void determineMaxValue (const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< State > & state, number t)
Cost getCost (double)
Returns a cost value.
double getValueAt (const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< OccupancyStateInterface > & occupancy_state, const std::shared_ptr< JointHistoryInterface > & joint_history, const std::shared_ptr< Action > & action, const std::shared_ptr< State > & next_hyperplan, number t)
Pair< std::shared_ptr< Action >, double > getWSCPResult (std::shared_ptr< WeightedCSPSolver > & wcsp_solver, const std::shared_ptr< ValueFunction > & vf, const std::shared_ptr< State > & state, const std::set< std::shared_ptr< JointHistoryInterface >> & set_joint_history, number t)

Public Types Documentation

typedef TData

using sdm::ActionVFSawtoothWCSP::TData =  std::shared_ptr<State>;

Public Functions Documentation

function ActionVFSawtoothWCSP [1/2]

sdm::ActionVFSawtoothWCSP::ActionVFSawtoothWCSP ()

function ActionVFSawtoothWCSP [2/2]

sdm::ActionVFSawtoothWCSP::ActionVFSawtoothWCSP (
    const std::shared_ptr< SolvableByHSVI > & world
)

function createWCSPProblem

Pair < std::shared_ptr< Action >, double > sdm::ActionVFSawtoothWCSP::createWCSPProblem (
    const std::shared_ptr< ValueFunction > & vf,
    const std::shared_ptr< State > & state,
    number t
)

function selectBestAction

virtual Pair < std::shared_ptr< Action >, double > sdm::ActionVFSawtoothWCSP::selectBestAction (
    const std::shared_ptr< ValueFunction > & vf,
    const std::shared_ptr< State > & state,
    number t
)

Parameters:

  • const std::shared_ptr<ValueFunction>& vf : Value function
  • const std::shared_ptr<State>& state : current state
  • number t : time step

Returns:

Pair<std::shared_ptr<Action>,TData> : best action and the hyperplan at t+1 associated

Implements sdm::ActionVFBase::selectBestAction

Protected Attributes Documentation

variable max

double sdm::ActionVFSawtoothWCSP::max;

variable offset

long sdm::ActionVFSawtoothWCSP::offset;

variable representation

Pair<std::shared_ptr<State>,double> sdm::ActionVFSawtoothWCSP::representation;

variable state_linked_to_decision_rule

std::unordered_map<std::shared_ptr<State>,std::shared_ptr<Action> > sdm::ActionVFSawtoothWCSP::state_linked_to_decision_rule;

variable support_empty

bool sdm::ActionVFSawtoothWCSP::support_empty;

variable support_of_the_next_action

std::shared_ptr<Action> sdm::ActionVFSawtoothWCSP::support_of_the_next_action;

variable support_of_the_next_hidden_state

std::shared_ptr<State> sdm::ActionVFSawtoothWCSP::support_of_the_next_hidden_state;

variable support_of_the_next_history

std::shared_ptr<HistoryInterface> sdm::ActionVFSawtoothWCSP::support_of_the_next_history;

Protected Functions Documentation

function createWCSPCostGraph

void sdm::ActionVFSawtoothWCSP::createWCSPCostGraph (
    std::shared_ptr< WeightedCSPSolver > & wcsp_solver,
    const std::shared_ptr< ValueFunction > & vf,
    const std::shared_ptr< State > & state,
    const std::set< std::shared_ptr< JointHistoryInterface >> & set_joint_history,
    number t
)

function createWCSPVariable

void sdm::ActionVFSawtoothWCSP::createWCSPVariable (
    std::shared_ptr< WeightedCSPSolver > &,
    const std::shared_ptr< State > & state,
    number t
)

function determineJointHistory

std::set< std::shared_ptr< JointHistoryInterface > > sdm::ActionVFSawtoothWCSP::determineJointHistory (
    const std::shared_ptr< State > & state
)

function determineMaxValue

void sdm::ActionVFSawtoothWCSP::determineMaxValue (
    const std::shared_ptr< ValueFunction > & vf,
    const std::shared_ptr< State > & state,
    number t
)

function getCost

Cost sdm::ActionVFSawtoothWCSP::getCost (
    double
)

Parameters:

  • double defines a real value

function getValueAt

double sdm::ActionVFSawtoothWCSP::getValueAt (
    const std::shared_ptr< ValueFunction > & vf,
    const std::shared_ptr< OccupancyStateInterface > & occupancy_state,
    const std::shared_ptr< JointHistoryInterface > & joint_history,
    const std::shared_ptr< Action > & action,
    const std::shared_ptr< State > & next_hyperplan,
    number t
)

function getWSCPResult

Pair < std::shared_ptr< Action >, double > sdm::ActionVFSawtoothWCSP::getWSCPResult (
    std::shared_ptr< WeightedCSPSolver > & wcsp_solver,
    const std::shared_ptr< ValueFunction > & vf,
    const std::shared_ptr< State > & state,
    const std::set< std::shared_ptr< JointHistoryInterface >> & set_joint_history,
    number t
)

The documentation for this class was generated from the following file src/sdm/utils/value_function/action_vf/action_sawtooth_wcsp.hpp