Index

A

add_edge() (SupplyChainNetwork method) add_edges_from_list() (SupplyChainNetwork method) add_node() (SupplyChainNetwork method) add_predecessor() (SupplyChainNetwork method) (SupplyChainNode method)

add_product() (SupplyChainNetwork method) (SupplyChainNode method) add_products() (SupplyChainNode method) add_successor() (SupplyChainNetwork method) (SupplyChainNode method) ancestors (SupplyChainNode property)

B

backorders (NodeStateVars property) backorders_by_successor (NodeStateVars attribute) base_stock_level (Policy attribute)

bill_of_materials_dict (SupplyChainProduct property) BOM() (SupplyChainProduct method) build_node_data_dict() (in module stockpyl.helpers)

C

cdf() (DemandSource method) change_dict_key() (in module stockpyl.helpers) check_iterable_sizes() (in module stockpyl.helpers) close() (in module stockpyl.sim) compare_unhashable_lists() (in module stockpyl.helpers)

continuous_loss() (in module stockpyl.loss_functions) continuous_second_loss() (in module stockpyl.loss_functions) convolve_many() (in module stockpyl.helpers) cst_to_base_stock_levels() (in module stockpyl.gsm_helpers) customers_by_product() (SupplyChainNode method)

D

deep_equal_to() (NodeStateVars method) (SupplyChainNetwork method) (SupplyChainNode method) (SupplyChainProduct method) demand_cumul (NodeStateVars attribute) demand_distribution (DemandSource property) demand_list (DemandSource attribute) demand_met_from_stock (NodeStateVars attribute) demand_met_from_stock_cumul (NodeStateVars attribute) demand_source (SupplyChainNode attribute) (SupplyChainProduct attribute) DemandSource (class in stockpyl.demand_source) derived_demand_mean (SupplyChainNode property) derived_demand_standard_deviation (SupplyChainNode property)

descendants (SupplyChainNode property) deserialize_set() (in module stockpyl.helpers) dict_match() (in module stockpyl.helpers) discrete_loss() (in module stockpyl.loss_functions) discrete_second_loss() (in module stockpyl.loss_functions) disrupted (DisruptionProcess attribute) (NodeStateVars attribute) (SupplyChainNode property) disruption_probability (DisruptionProcess attribute) disruption_process (SupplyChainNode attribute) (SupplyChainProduct attribute) disruption_state_list (DisruptionProcess attribute) disruption_type (DisruptionProcess attribute) DisruptionProcess (class in stockpyl.disruption_process)

E

echelon_holding_cost (SupplyChainNode attribute) (SupplyChainProduct attribute) echelon_inventory_level (NodeStateVars property) echelon_inventory_position() (NodeStateVars method) echelon_on_hand_inventory (NodeStateVars property) echelon_to_local_base_stock_levels() (in module stockpyl.supply_chain_network) economic_order_quantity() (in module stockpyl.eoq) economic_order_quantity_with_all_units_discounts() (in module stockpyl.eoq) economic_order_quantity_with_backorders() (in module stockpyl.eoq) economic_order_quantity_with_incremental_discounts() (in module stockpyl.eoq) economic_production_quantity() (in module stockpyl.eoq) edges (SupplyChainNetwork property)

ensure_dict_for_nodes() (in module stockpyl.helpers) ensure_list_for_nodes() (in module stockpyl.helpers) ensure_list_for_time_periods() (in module stockpyl.helpers) eoq_with_additive_yield_uncertainty() (in module stockpyl.supply_uncertainty) eoq_with_disruptions() (in module stockpyl.supply_uncertainty) eoq_with_disruptions_cost() (in module stockpyl.supply_uncertainty) eoq_with_multiplicative_yield_uncertainty() (in module stockpyl.supply_uncertainty) equivalent_lead_time (SupplyChainNode property) expected_cost() (in module stockpyl.ssm_serial) expected_holding_cost() (in module stockpyl.ssm_serial) exponential_loss() (in module stockpyl.loss_functions) exponential_second_loss() (in module stockpyl.loss_functions)

F

fill_rate (NodeStateVars attribute) find_nearest() (in module stockpyl.helpers) finite_horizon_dp() (in module stockpyl.finite_horizon) fixed_cost_incurred (NodeStateVars attribute) forward_echelon_lead_time (SupplyChainNode property) from_dict() (DemandSource class method) (DisruptionProcess class method) (NodeStateVars class method) (Policy class method) (SupplyChainNetwork class method) (SupplyChainNode class method) (SupplyChainProduct class method)

from_node() (SupplyChainProduct class method)

G

gamma_loss() (in module stockpyl.loss_functions) gamma_second_loss() (in module stockpyl.loss_functions) generate_demand() (DemandSource method) geometric_loss() (in module stockpyl.loss_functions) geometric_second_loss() (in module stockpyl.loss_functions) get_attribute() (SupplyChainNode method) get_backorders_by_successor() (NodeStateVars method) get_bill_of_materials() (SupplyChainProduct method) get_demand_cumul() (NodeStateVars method) get_demand_met_from_stock() (NodeStateVars method) get_demand_met_from_stock_cumul() (NodeStateVars method) get_fill_rate() (NodeStateVars method) get_inbound_disrupted_items() (NodeStateVars method) get_inbound_order() (NodeStateVars method) get_inbound_order_pipeline() (NodeStateVars method) get_inbound_shipment() (NodeStateVars method)

get_inbound_shipment_pipeline() (NodeStateVars method) get_inventory_level() (NodeStateVars method) get_network_bill_of_materials() (SupplyChainNode method) get_node_from_index() (SupplyChainNetwork method) get_on_order_by_predecessor() (NodeStateVars method) get_one_predecessor() (SupplyChainNode method) get_one_successor() (SupplyChainNode method) get_order_quantity() (NodeStateVars method) (Policy method) get_order_quantity_fg() (NodeStateVars method) get_outbound_disrupted_items() (NodeStateVars method) get_outbound_shipment() (NodeStateVars method) get_pending_finished_goods() (NodeStateVars method) get_raw_material_inventory() (NodeStateVars method) golden_section_search() (in module stockpyl.optimization) gsm_to_ssm() (in module stockpyl.gsm_tree)

H

handling_node_indices (SupplyChainProduct property) handling_nodes (SupplyChainProduct property) has_directed_cycle() (SupplyChainNetwork method) has_external_customer (SupplyChainNode property)

has_external_supplier (SupplyChainNode property) hi (DemandSource attribute) holding_cost (SupplyChainNode property) (SupplyChainProduct property) holding_cost_incurred (NodeStateVars attribute)

I

in_transit() (NodeStateVars method) in_transit_from() (NodeStateVars method) in_transit_holding_cost (SupplyChainNode attribute) (SupplyChainProduct attribute) in_transit_holding_cost_incurred (NodeStateVars attribute) in_transit_to() (NodeStateVars method) inbound_cst() (in module stockpyl.gsm_helpers) inbound_disrupted_items (NodeStateVars attribute) inbound_disrupted_items_aggregate() (NodeStateVars method) inbound_order (NodeStateVars attribute) inbound_order_pipeline (NodeStateVars attribute) inbound_shipment (NodeStateVars attribute) inbound_shipment_pipeline (NodeStateVars attribute) index (SupplyChainProduct attribute) initial_inventory_level (SupplyChainNode attribute) (SupplyChainProduct attribute) initial_orders (SupplyChainNode attribute) (SupplyChainProduct attribute) initialize() (DemandSource method) (DisruptionProcess method) (in module stockpyl.sim) (Policy method) (SupplyChainNetwork method) (SupplyChainNode method) (SupplyChainProduct method)

inventory_level (NodeStateVars attribute) inventory_policy (SupplyChainNode attribute) (SupplyChainProduct attribute) inventory_position() (NodeStateVars method) irwin_hall_cdf() (in module stockpyl.helpers) is_continuous_distribution() (in module stockpyl.helpers) is_correctly_labeled() (in module stockpyl.gsm_tree) is_dict() (in module stockpyl.helpers) is_discrete (DemandSource property) is_discrete_distribution() (in module stockpyl.helpers) is_integer() (in module stockpyl.helpers) is_iterable() (in module stockpyl.helpers) is_list() (in module stockpyl.helpers) is_multiproduct (SupplyChainNode property) is_numeric_string() (in module stockpyl.helpers) is_set() (in module stockpyl.helpers) is_singleproduct (SupplyChainNode property)

J

joint_replenishment_problem_silver_heuristic() (in module stockpyl.eoq)

L

lead_time (SupplyChainNode attribute) (SupplyChainProduct property) lead_time_demand_distribution() (DemandSource method) lo (DemandSource attribute) load_instance() (in module stockpyl.instances)

local_holding_cost (SupplyChainNode attribute) (SupplyChainProduct attribute) local_holding_cost_function (SupplyChainNode attribute) (SupplyChainProduct attribute) local_to_echelon_base_stock_levels() (in module stockpyl.supply_chain_network) lognormal_loss() (in module stockpyl.loss_functions)

M

max_max_replenishment_time (SupplyChainNetwork attribute) mean (DemandSource property) meio_by_coordinate_descent() (in module stockpyl.meio_general) meio_by_enumeration() (in module stockpyl.meio_general) min_of_dict() (in module stockpyl.helpers) module stockpyl.demand_source stockpyl.disruption_process stockpyl.eoq stockpyl.finite_horizon stockpyl.gsm_helpers stockpyl.gsm_serial stockpyl.gsm_tree stockpyl.helpers stockpyl.instances stockpyl.loss_functions stockpyl.meio_general stockpyl.newsvendor stockpyl.node_state_vars stockpyl.optimization stockpyl.policy stockpyl.rq stockpyl.sim stockpyl.sim_io stockpyl.ss stockpyl.ssm_serial stockpyl.supply_chain_network stockpyl.supply_chain_node stockpyl.supply_chain_product stockpyl.supply_uncertainty stockpyl.wagner_whitin

mwor_system() (in module stockpyl.supply_chain_network) myopic() (in module stockpyl.newsvendor) myopic_bounds() (in module stockpyl.finite_horizon) myopic_cost() (in module stockpyl.newsvendor)

N

n (DemandSource attribute) name (SupplyChainProduct attribute) NBOM() (SupplyChainNode method) nearest_dict_value() (in module stockpyl.helpers) negative_binomial_loss() (in module stockpyl.loss_functions) negative_binomial_second_loss() (in module stockpyl.loss_functions) neighbor_indices (SupplyChainNode property) neighbors (SupplyChainNode property) net_lead_time() (in module stockpyl.gsm_helpers) network (SupplyChainNode attribute) (SupplyChainProduct attribute) network_from_edges() (in module stockpyl.supply_chain_network) networkx_digraph() (SupplyChainNetwork method) newsvendor_continuous() (in module stockpyl.newsvendor) newsvendor_discrete() (in module stockpyl.newsvendor) newsvendor_heuristic() (in module stockpyl.ssm_serial)

newsvendor_normal() (in module stockpyl.newsvendor) newsvendor_normal_cost() (in module stockpyl.newsvendor) newsvendor_normal_explicit() (in module stockpyl.newsvendor) newsvendor_poisson() (in module stockpyl.newsvendor) newsvendor_poisson_cost() (in module stockpyl.newsvendor) newsvendor_poisson_explicit() (in module stockpyl.newsvendor) newsvendor_with_additive_yield_uncertainty() (in module stockpyl.supply_uncertainty) newsvendor_with_disruptions() (in module stockpyl.supply_uncertainty) node (NodeStateVars attribute) (Policy attribute) node_indices (SupplyChainNetwork property) nodes (SupplyChainNetwork property) nodes_by_index (SupplyChainNetwork property) NodeStateVars (class in stockpyl.node_state_vars) normal_loss() (in module stockpyl.loss_functions) normal_second_loss() (in module stockpyl.loss_functions)

O

on_hand (NodeStateVars property) on_order() (NodeStateVars method) on_order_by_predecessor (NodeStateVars attribute) optimize_base_stock_levels() (in module stockpyl.ssm_serial) optimize_committed_service_times() (in module stockpyl.gsm_serial) (in module stockpyl.gsm_tree) order_capacity (SupplyChainNode attribute) (SupplyChainProduct attribute)

order_lead_time (SupplyChainNode attribute) (SupplyChainProduct attribute) order_quantity (NodeStateVars attribute) (Policy attribute) order_quantity_fg (NodeStateVars attribute) order_up_to_level (Policy attribute) outbound_disrupted_items (NodeStateVars attribute) outbound_shipment (NodeStateVars attribute) owmr_system() (in module stockpyl.supply_chain_network)

P

p (DemandSource attribute) parse_node() (SupplyChainNetwork method) parse_product() (SupplyChainNetwork method) pending_finished_goods (NodeStateVars attribute) period (NodeStateVars attribute) (SupplyChainNetwork attribute) poisson_loss() (in module stockpyl.loss_functions) poisson_second_loss() (in module stockpyl.loss_functions) Policy (class in stockpyl.policy) predecessor_indices() (SupplyChainNode method) predecessors() (SupplyChainNode method) preprocess_tree() (in module stockpyl.gsm_tree) probabilities (DemandSource attribute)

problem_specific_data (SupplyChainNetwork attribute) (SupplyChainNode attribute) (SupplyChainProduct attribute) product_index (Policy attribute) product_indices (SupplyChainNetwork property) (SupplyChainNode property) products (SupplyChainNetwork property) (SupplyChainNode property) products_by_index (SupplyChainNetwork property) (SupplyChainNode property) products_by_raw_material() (SupplyChainNode method) purchase_cost (SupplyChainNode attribute) (SupplyChainProduct attribute)

R

r_q_cost() (in module stockpyl.rq) r_q_cost_poisson() (in module stockpyl.rq) r_q_eil_approximation() (in module stockpyl.rq) r_q_eoqb_approximation() (in module stockpyl.rq) r_q_eoqss_approximation() (in module stockpyl.rq) r_q_loss_function_approximation() (in module stockpyl.rq) r_q_optimal_r_for_q() (in module stockpyl.rq) r_q_poisson_exact() (in module stockpyl.rq) random_process_type (DisruptionProcess attribute) raw_material_aggregate() (NodeStateVars method) raw_material_indices (SupplyChainProduct property) raw_material_inventory (NodeStateVars attribute) raw_material_suppliers_by_product() (SupplyChainNode method) raw_material_suppliers_by_raw_material() (SupplyChainNode method) raw_materials (SupplyChainProduct property) raw_materials_by_product() (SupplyChainNode method) recovery_probability (DisruptionProcess attribute) reindex_all_state_variables() (SupplyChainNode method)

reindex_nodes() (SupplyChainNetwork method) reindex_state_variables() (NodeStateVars method) relabel_nodes() (in module stockpyl.gsm_tree) remove_node() (SupplyChainNetwork method) remove_predecessor() (SupplyChainNode method) remove_product() (SupplyChainNetwork method) (SupplyChainNode method) remove_products() (SupplyChainNode method) remove_successor() (SupplyChainNode method) reorder_point (Policy attribute) replace_dict_null_keys() (in module stockpyl.helpers) replace_dict_numeric_string_keys() (in module stockpyl.helpers) revenue (SupplyChainNode attribute) (SupplyChainProduct attribute) revenue_earned (NodeStateVars attribute) round_dict_values() (in module stockpyl.helpers) round_to_int (DemandSource attribute) run_multiple_trials() (in module stockpyl.sim)

S

s_s_cost_discrete() (in module stockpyl.ss) s_s_discrete_exact() (in module stockpyl.ss) s_s_power_approximation() (in module stockpyl.ss) safety_stock_levels() (in module stockpyl.gsm_helpers) save_instance() (in module stockpyl.instances) serial_system() (in module stockpyl.supply_chain_network) serialize_set() (in module stockpyl.helpers) set_bill_of_materials() (SupplyChainProduct method) set_myopic_cost_to() (in module stockpyl.newsvendor) shipment_lead_time (SupplyChainNode attribute) (SupplyChainProduct attribute) simulation() (in module stockpyl.sim) single_stage_system() (in module stockpyl.supply_chain_network) sink_nodes (SupplyChainNetwork property) solution_cost_from_base_stock_levels() (in module stockpyl.gsm_helpers) solution_cost_from_cst() (in module stockpyl.gsm_helpers) sort_dict_by_keys() (in module stockpyl.helpers) sort_nested_dict_by_keys() (in module stockpyl.helpers) source_nodes (SupplyChainNetwork property) standard_deviation (DemandSource property) standard_normal_loss() (in module stockpyl.loss_functions) standard_normal_loss_dict() (in module stockpyl.loss_functions) standard_normal_second_loss() (in module stockpyl.loss_functions) state_vars (SupplyChainNode attribute) (SupplyChainProduct attribute) state_vars_current (SupplyChainNode property) steady_state_probabilities() (DisruptionProcess method) step() (in module stockpyl.sim) stockout_cost (SupplyChainNode attribute) (SupplyChainProduct attribute) stockout_cost_function (SupplyChainNode attribute) (SupplyChainProduct attribute) stockout_cost_incurred (NodeStateVars attribute) stockpyl.demand_source module stockpyl.disruption_process module stockpyl.eoq module stockpyl.finite_horizon module stockpyl.gsm_helpers module stockpyl.gsm_serial module stockpyl.gsm_tree module

stockpyl.helpers module stockpyl.instances module stockpyl.loss_functions module stockpyl.meio_general module stockpyl.newsvendor module stockpyl.node_state_vars module stockpyl.optimization module stockpyl.policy module stockpyl.rq module stockpyl.sim module stockpyl.sim_io module stockpyl.ss module stockpyl.ssm_serial module stockpyl.supply_chain_network module stockpyl.supply_chain_node module stockpyl.supply_chain_product module stockpyl.supply_uncertainty module stockpyl.wagner_whitin module successor_indices() (SupplyChainNode method) successors() (SupplyChainNode method) sum_of_continuous_uniforms_distribution() (in module stockpyl.helpers) sum_of_discrete_uniforms_distribution() (in module stockpyl.helpers) sum_of_discrete_uniforms_pmf() (in module stockpyl.helpers) sum_of_discretes_distribution() (in module stockpyl.helpers) supplier_raw_material_pairs_by_product() (SupplyChainNode method) supply_type (SupplyChainNode attribute) (SupplyChainProduct attribute) SupplyChainNetwork (class in stockpyl.supply_chain_network) SupplyChainNode (class in stockpyl.supply_chain_node) SupplyChainProduct (class in stockpyl.supply_chain_product)

T

to_dict() (DemandSource method) (DisruptionProcess method) (NodeStateVars method) (Policy method) (SupplyChainNetwork method) (SupplyChainNode method) (SupplyChainProduct method)

total_cost_incurred (NodeStateVars attribute) truncate_and_discretize() (in module stockpyl.meio_general) type (DemandSource attribute) (Policy attribute)

U

uniform_loss() (in module stockpyl.loss_functions)

uniform_second_loss() (in module stockpyl.loss_functions) update_disruption_state() (DisruptionProcess method)

V

validate_parameters() (DemandSource method) (DisruptionProcess method) (Policy method)

validate_predecessor() (SupplyChainNode method) validate_product() (SupplyChainNode method) validate_raw_material() (SupplyChainNode method) validate_successor() (SupplyChainNode method)

W

wagner_whitin() (in module stockpyl.wagner_whitin)

write_instance_and_states() (in module stockpyl.sim_io) write_results() (in module stockpyl.sim_io)