discrete_optimization.lotsizing.generic_solver package

Subpackages

• discrete_optimization.lotsizing.generic_solver.cpsat package
  • Submodules
  • discrete_optimization.lotsizing.generic_solver.cpsat.backlog module
    • BacklogConstraintCpsat
      • BacklogConstraintCpsat.create_backlog_cost()
      • BacklogConstraintCpsat.create_constraint_backlog()
  • discrete_optimization.lotsizing.generic_solver.cpsat.changeover module
    • ChangeOverConstraintCpsat
      • ChangeOverConstraintCpsat.changeover_vars
      • ChangeOverConstraintCpsat.create_changeover_constraint_and_cost()
    • ChangeoverModel
      • ChangeoverModel.SHORTEST_PATH_BASED
      • ChangeoverModel.STATE_BASED
  • discrete_optimization.lotsizing.generic_solver.cpsat.generic_lotsizing_cpsat module
    • GenericLotSizingCpsat
      • GenericLotSizingCpsat.add_lexico_constraint()
      • GenericLotSizingCpsat.backlog
      • GenericLotSizingCpsat.create_backlog_vars()
      • GenericLotSizingCpsat.create_delivery_expr()
      • GenericLotSizingCpsat.create_delivery_vars()
      • GenericLotSizingCpsat.create_inventory_vars()
      • GenericLotSizingCpsat.create_objectives()
      • GenericLotSizingCpsat.create_production_vars()
      • GenericLotSizingCpsat.delivery
      • GenericLotSizingCpsat.get_backlog_var()
      • GenericLotSizingCpsat.get_delivery_var()
      • GenericLotSizingCpsat.get_inventory_var()
      • GenericLotSizingCpsat.get_lexico_objective_value()
      • GenericLotSizingCpsat.get_lexico_objectives_available()
      • GenericLotSizingCpsat.get_production_binary_var()
      • GenericLotSizingCpsat.get_production_quantity_var()
      • GenericLotSizingCpsat.get_unmet_demand()
      • GenericLotSizingCpsat.hyperparameters
      • GenericLotSizingCpsat.implements_lexico_api()
      • GenericLotSizingCpsat.init_model()
      • GenericLotSizingCpsat.init_vars_placeholder()
      • GenericLotSizingCpsat.inventory
      • GenericLotSizingCpsat.objectives
      • GenericLotSizingCpsat.problem
      • GenericLotSizingCpsat.production
      • GenericLotSizingCpsat.production_binary
      • GenericLotSizingCpsat.retrieve_solution()
      • GenericLotSizingCpsat.set_warm_start()
      • GenericLotSizingCpsat.variables
  • discrete_optimization.lotsizing.generic_solver.cpsat.generic_lotsizing_cpsat_scheduling module
    • GenericLotSizingCpsatScheduling
      • GenericLotSizingCpsatScheduling.demand_events
      • GenericLotSizingCpsatScheduling.event_deadlines
      • GenericLotSizingCpsatScheduling.get_backlog_var()
      • GenericLotSizingCpsatScheduling.get_delivery_var()
      • GenericLotSizingCpsatScheduling.get_inventory_var()
      • GenericLotSizingCpsatScheduling.get_production_binary_var()
      • GenericLotSizingCpsatScheduling.get_production_quantity_var()
      • GenericLotSizingCpsatScheduling.hyperparameters
      • GenericLotSizingCpsatScheduling.init_model()
      • GenericLotSizingCpsatScheduling.problem
      • GenericLotSizingCpsatScheduling.retrieve_solution()
      • GenericLotSizingCpsatScheduling.variables
  • discrete_optimization.lotsizing.generic_solver.cpsat.inventory module
    • InventoryConstraintCpsat
      • InventoryConstraintCpsat.create_constraint_inventory()
      • InventoryConstraintCpsat.create_inventory_cost()
  • discrete_optimization.lotsizing.generic_solver.cpsat.lotsizing_solver_cpsat module
    • LotSizingCpSatSolver
  • discrete_optimization.lotsizing.generic_solver.cpsat.parallel_production module
    • ParallelProductionConstraintCpsat
      • ParallelProductionConstraintCpsat.create_constraint_parallel_production()
  • discrete_optimization.lotsizing.generic_solver.cpsat.production module
    • ProductionConstraintCpsat
      • ProductionConstraintCpsat.create_constraint_production()
      • ProductionConstraintCpsat.create_production_cost()
      • ProductionConstraintCpsat.create_setup_cost()
  • Module contents
    • GenericLotSizingCpsat
      • GenericLotSizingCpsat.add_lexico_constraint()
      • GenericLotSizingCpsat.backlog
      • GenericLotSizingCpsat.create_backlog_vars()
      • GenericLotSizingCpsat.create_delivery_expr()
      • GenericLotSizingCpsat.create_delivery_vars()
      • GenericLotSizingCpsat.create_inventory_vars()
      • GenericLotSizingCpsat.create_objectives()
      • GenericLotSizingCpsat.create_production_vars()
      • GenericLotSizingCpsat.delivery
      • GenericLotSizingCpsat.get_backlog_var()
      • GenericLotSizingCpsat.get_delivery_var()
      • GenericLotSizingCpsat.get_inventory_var()
      • GenericLotSizingCpsat.get_lexico_objective_value()
      • GenericLotSizingCpsat.get_lexico_objectives_available()
      • GenericLotSizingCpsat.get_production_binary_var()
      • GenericLotSizingCpsat.get_production_quantity_var()
      • GenericLotSizingCpsat.get_unmet_demand()
      • GenericLotSizingCpsat.hyperparameters
      • GenericLotSizingCpsat.implements_lexico_api()
      • GenericLotSizingCpsat.init_model()
      • GenericLotSizingCpsat.init_vars_placeholder()
      • GenericLotSizingCpsat.inventory
      • GenericLotSizingCpsat.objectives
      • GenericLotSizingCpsat.problem
      • GenericLotSizingCpsat.production
      • GenericLotSizingCpsat.production_binary
      • GenericLotSizingCpsat.retrieve_solution()
      • GenericLotSizingCpsat.set_warm_start()
      • GenericLotSizingCpsat.variables
    • GenericLotSizingCpsatScheduling
      • GenericLotSizingCpsatScheduling.demand_events
      • GenericLotSizingCpsatScheduling.event_deadlines
      • GenericLotSizingCpsatScheduling.get_backlog_var()
      • GenericLotSizingCpsatScheduling.get_delivery_var()
      • GenericLotSizingCpsatScheduling.get_inventory_var()
      • GenericLotSizingCpsatScheduling.get_production_binary_var()
      • GenericLotSizingCpsatScheduling.get_production_quantity_var()
      • GenericLotSizingCpsatScheduling.hyperparameters
      • GenericLotSizingCpsatScheduling.init_model()
      • GenericLotSizingCpsatScheduling.problem
      • GenericLotSizingCpsatScheduling.retrieve_solution()
      • GenericLotSizingCpsatScheduling.variables
• discrete_optimization.lotsizing.generic_solver.dp package
  • Submodules
  • discrete_optimization.lotsizing.generic_solver.dp.generic_dp_solver module
    • GenericLotSizingDp
      • GenericLotSizingDp.add_additional_dual_bounds
      • GenericLotSizingDp.add_dual_bounds()
      • GenericLotSizingDp.add_transition_dominance
      • GenericLotSizingDp.allow_backorder
      • GenericLotSizingDp.force_unmet_zero
      • GenericLotSizingDp.init_model()
      • GenericLotSizingDp.lookahead_demand
      • GenericLotSizingDp.max_backorder
      • GenericLotSizingDp.penalty_advance_time
      • GenericLotSizingDp.problem
      • GenericLotSizingDp.retrieve_solution()
      • GenericLotSizingDp.set_warm_start()
      • GenericLotSizingDp.transition_schedule()
  • Module contents
• discrete_optimization.lotsizing.generic_solver.milp package
  • Submodules
  • discrete_optimization.lotsizing.generic_solver.milp.backlog module
  • discrete_optimization.lotsizing.generic_solver.milp.changeover module
  • discrete_optimization.lotsizing.generic_solver.milp.generic_lotsizing_milp module
  • discrete_optimization.lotsizing.generic_solver.milp.inventory module
  • discrete_optimization.lotsizing.generic_solver.milp.lotsizing_solver_milp module
  • discrete_optimization.lotsizing.generic_solver.milp.parallel_production module
  • discrete_optimization.lotsizing.generic_solver.milp.production module
  • Module contents
• discrete_optimization.lotsizing.generic_solver.toulbar package
  • Submodules
  • discrete_optimization.lotsizing.generic_solver.toulbar.lotsizing_solver_toulbar module
    • LotSizingToulbarSolver
  • Module contents

Submodules

discrete_optimization.lotsizing.generic_solver.lotsizing_solver module

class discrete_optimization.lotsizing.generic_solver.lotsizing_solver.LotSizingGenericSolver(problem: Problem, params_objective_function: ParamsObjectiveFunction | None = None, **kwargs: Any)

Bases: SolverDO, Generic[Item]

abstractmethod get_backlog_var(item: Item, period: int) → Any

abstractmethod get_delivery_var(item: Item, period: int) → Any

abstractmethod get_inventory_var(item: Item, period: int) → Any

abstractmethod get_production_binary_var(item: Item, period: int) → Any

abstractmethod get_production_quantity_var(item: Item, period: int) → Any

problem: GenericLotSizingProblem[Item]

Module contents