Java Reference
Java Reference
RoutingModel.java
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108 mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_vehicle_class_set(swigCPtr, this, value);
112 return mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_vehicle_class_get(swigCPtr, this);
116 mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_fixed_cost_set(swigCPtr, this, value);
120 return mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_fixed_cost_get(swigCPtr, this);
145 public void setSorted_vehicle_classes_per_type(SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t value) {
146 mainJNI.RoutingModel_VehicleTypeContainer_sorted_vehicle_classes_per_type_set(swigCPtr, this, SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t.getCPtr(value));
149 public SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t getSorted_vehicle_classes_per_type() {
150 long cPtr = mainJNI.RoutingModel_VehicleTypeContainer_sorted_vehicle_classes_per_type_get(swigCPtr, this);
151 return (cPtr == 0) ? null : new SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t(cPtr, false);
155 mainJNI.RoutingModel_VehicleTypeContainer_vehicles_per_vehicle_class_set(swigCPtr, this, SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t.getCPtr(value));
159 return new SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t(mainJNI.RoutingModel_VehicleTypeContainer_vehicles_per_vehicle_class_get(swigCPtr, this), true);
197 this(mainJNI.new_RoutingModel__SWIG_0(RoutingIndexManager.getCPtr(index_manager), index_manager), true);
200 public RoutingModel(RoutingIndexManager index_manager, com.google.ortools.constraintsolver.RoutingModelParameters parameters) {
201 this(mainJNI.new_RoutingModel__SWIG_1(RoutingIndexManager.getCPtr(index_manager), index_manager, parameters.toByteArray()), true);
253 public boolean addDimension(int evaluator_index, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name) {
254 return mainJNI.RoutingModel_addDimension(swigCPtr, this, evaluator_index, slack_max, capacity, fix_start_cumul_to_zero, name);
257 public boolean addDimensionWithVehicleTransits(int[] evaluator_indices, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name) {
258 return mainJNI.RoutingModel_addDimensionWithVehicleTransits(swigCPtr, this, evaluator_indices, slack_max, capacity, fix_start_cumul_to_zero, name);
261 public boolean addDimensionWithVehicleCapacity(int evaluator_index, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name) {
262 return mainJNI.RoutingModel_addDimensionWithVehicleCapacity(swigCPtr, this, evaluator_index, slack_max, vehicle_capacities, fix_start_cumul_to_zero, name);
265 public boolean addDimensionWithVehicleTransitAndCapacity(int[] evaluator_indices, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name) {
266 return mainJNI.RoutingModel_addDimensionWithVehicleTransitAndCapacity(swigCPtr, this, evaluator_indices, slack_max, vehicle_capacities, fix_start_cumul_to_zero, name);
279 public IntBoolPair addConstantDimensionWithSlack(long value, long capacity, long slack_max, boolean fix_start_cumul_to_zero, String name) {
280 return new IntBoolPair(mainJNI.RoutingModel_addConstantDimensionWithSlack(swigCPtr, this, value, capacity, slack_max, fix_start_cumul_to_zero, name), true);
283 public IntBoolPair addConstantDimension(long value, long capacity, boolean fix_start_cumul_to_zero, String name) {
284 return new IntBoolPair(mainJNI.RoutingModel_addConstantDimension(swigCPtr, this, value, capacity, fix_start_cumul_to_zero, name), true);
298 public IntBoolPair addVectorDimension(long[] values, long capacity, boolean fix_start_cumul_to_zero, String name) {
299 return new IntBoolPair(mainJNI.RoutingModel_addVectorDimension(swigCPtr, this, values, capacity, fix_start_cumul_to_zero, name), true);
313 public IntBoolPair addMatrixDimension(long[][] values, long capacity, boolean fix_start_cumul_to_zero, String name) {
314 return new IntBoolPair(mainJNI.RoutingModel_addMatrixDimension(swigCPtr, this, values, capacity, fix_start_cumul_to_zero, name), true);
328 public Constraint MakePathSpansAndTotalSlacks(RoutingDimension dimension, IntVar[] spans, IntVar[] total_slacks) {
329 long cPtr = mainJNI.RoutingModel_MakePathSpansAndTotalSlacks(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension, spans, total_slacks);
344 return new RoutingDimension(mainJNI.RoutingModel_getDimensionOrDie(swigCPtr, this, dimension_name), false);
392 return mainJNI.RoutingModel_addDisjunction__SWIG_0(swigCPtr, this, indices, penalty, max_cardinality);
538 mainJNI.RoutingModel_addPickupAndDeliverySets(swigCPtr, this, pickup_disjunction, delivery_disjunction);
613 return new SWIGTYPE_p_absl__flat_hash_setT_int_t(mainJNI.RoutingModel_getTemporalTypeIncompatibilitiesOfType(swigCPtr, this, type), false);
634 public void addRequiredTypeAlternativesWhenAddingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives) {
635 mainJNI.RoutingModel_addRequiredTypeAlternativesWhenAddingType(swigCPtr, this, dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t.getCPtr(required_type_alternatives));
645 public void addRequiredTypeAlternativesWhenRemovingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives) {
646 mainJNI.RoutingModel_addRequiredTypeAlternativesWhenRemovingType(swigCPtr, this, dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t.getCPtr(required_type_alternatives));
652 public SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenAddingType(int type) {
653 return new SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t(mainJNI.RoutingModel_GetRequiredTypeAlternativesWhenAddingType(swigCPtr, this, type), false);
659 public SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenRemovingType(int type) {
660 return new SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t(mainJNI.RoutingModel_GetRequiredTypeAlternativesWhenRemovingType(swigCPtr, this, type), false);
691 return mainJNI.RoutingModel_unperformedPenaltyOrValue(swigCPtr, this, default_value, var_index);
777 public void setAmortizedCostFactorsOfAllVehicles(long linear_cost_factor, long quadratic_cost_factor) {
778 mainJNI.RoutingModel_setAmortizedCostFactorsOfAllVehicles(swigCPtr, this, linear_cost_factor, quadratic_cost_factor);
784 public void setAmortizedCostFactorsOfVehicle(long linear_cost_factor, long quadratic_cost_factor, int vehicle) {
785 mainJNI.RoutingModel_setAmortizedCostFactorsOfVehicle(swigCPtr, this, linear_cost_factor, quadratic_cost_factor, vehicle);
797 mainJNI.RoutingModel_ConsiderEmptyRouteCostsForVehicle(swigCPtr, this, consider_costs, vehicle);
818 mainJNI.RoutingModel_addLocalSearchOperator(swigCPtr, this, LocalSearchOperator.getCPtr(ls_operator), ls_operator);
860 mainJNI.RoutingModel_AddWeightedVariableMinimizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, cost);
868 mainJNI.RoutingModel_addVariableTargetToFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, target);
887 public void closeModelWithParameters(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters) {
900 long cPtr = mainJNI.RoutingModel_solve__SWIG_0(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
926 public Assignment solveWithParameters(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters) {
927 long cPtr = mainJNI.RoutingModel_solveWithParameters(swigCPtr, this, search_parameters.toByteArray());
931 public Assignment solveFromAssignmentWithParameters(Assignment assignment, com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters) {
932 long cPtr = mainJNI.RoutingModel_solveFromAssignmentWithParameters(swigCPtr, this, Assignment.getCPtr(assignment), assignment, search_parameters.toByteArray());
943 public void setAssignmentFromOtherModelAssignment(Assignment target_assignment, RoutingModel source_model, Assignment source_assignment) {
944 mainJNI.RoutingModel_setAssignmentFromOtherModelAssignment(swigCPtr, this, Assignment.getCPtr(target_assignment), target_assignment, RoutingModel.getCPtr(source_model), source_model, Assignment.getCPtr(source_assignment), source_assignment);
1034 long cPtr = mainJNI.RoutingModel_restoreAssignment(swigCPtr, this, Assignment.getCPtr(solution), solution);
1046 long cPtr = mainJNI.RoutingModel_readAssignmentFromRoutes(swigCPtr, this, routes, ignore_inactive_indices);
1068 public boolean routesToAssignment(long[][] routes, boolean ignore_inactive_indices, boolean close_routes, Assignment assignment) {
1069 return mainJNI.RoutingModel_routesToAssignment(swigCPtr, this, routes, ignore_inactive_indices, close_routes, Assignment.getCPtr(assignment), assignment);
1078 mainJNI.RoutingModel_assignmentToRoutes(swigCPtr, this, Assignment.getCPtr(assignment), assignment, routes);
1105 long cPtr = mainJNI.RoutingModel_compactAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
1115 long cPtr = mainJNI.RoutingModel_compactAndCheckAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
1127 mainJNI.RoutingModel_addIntervalToAssignment(swigCPtr, this, IntervalVar.getCPtr(interval), interval);
1138 mainJNI.RoutingModel_addLocalSearchFilter(swigCPtr, this, LocalSearchFilter.getCPtr(filter), filter);
1184 return mainJNI.RoutingModel_next(swigCPtr, this, Assignment.getCPtr(assignment), assignment, index);
1191 return mainJNI.RoutingModel_isVehicleUsed(swigCPtr, this, Assignment.getCPtr(assignment), assignment, vehicle);
1267 return mainJNI.RoutingModel_getArcCostForVehicle(swigCPtr, this, from_index, to_index, vehicle);
1302 return mainJNI.RoutingModel_getArcCostForClass(swigCPtr, this, from_index, to_index, cost_class_index);
1353 return new RoutingModel.VehicleTypeContainer(mainJNI.RoutingModel_GetVehicleTypeContainer(swigCPtr, this), false);
1386 public String debugOutputAssignment(Assignment solution_assignment, String dimension_to_print) {
1387 return mainJNI.RoutingModel_debugOutputAssignment(swigCPtr, this, Assignment.getCPtr(solution_assignment), solution_assignment, dimension_to_print);
1437 public long getNumberOfDecisionsInFirstSolution(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters) {
1438 return mainJNI.RoutingModel_getNumberOfDecisionsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
1441 public long getNumberOfRejectsInFirstSolution(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters) {
1442 return mainJNI.RoutingModel_getNumberOfRejectsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
1466 public DecisionBuilder makeGuidedSlackFinalizer(RoutingDimension dimension, LongUnaryOperator initializer) {
1467 long cPtr = mainJNI.RoutingModel_makeGuidedSlackFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension, initializer);
1487 long cPtr = mainJNI.RoutingModel_makeSelfDependentDimensionFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension);
1511 public final static int ROUTING_FAIL_TIMEOUT = mainJNI.RoutingModel_ROUTING_FAIL_TIMEOUT_get();
1525 public final static int PICKUP_AND_DELIVERY_NO_ORDER = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_NO_ORDER_get();
1529 public final static int PICKUP_AND_DELIVERY_LIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_LIFO_get();
1533 public final static int PICKUP_AND_DELIVERY_FIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_FIFO_get();
1553 public final static int TYPE_ADDED_TO_VEHICLE = mainJNI.RoutingModel_TYPE_ADDED_TO_VEHICLE_get();
1560 public final static int ADDED_TYPE_REMOVED_FROM_VEHICLE = mainJNI.RoutingModel_ADDED_TYPE_REMOVED_FROM_VEHICLE_get();
1565 public final static int TYPE_ON_VEHICLE_UP_TO_VISIT = mainJNI.RoutingModel_TYPE_ON_VEHICLE_UP_TO_VISIT_get();
1572 public final static int TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED = mainJNI.RoutingModel_TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED_get();
An Assignment is a variable -> domains mapping, used to report solutions to the user.
Definition: Assignment.java:15
A constraint is the main modeling object.
A DecisionBuilder is responsible for creating the search tree.
Definition: DecisionBuilder.java:15
The class IntVar is a subset of IntExpr.
Interval variables are often used in scheduling.
Local Search Filters are used for fast neighbor pruning.
Definition: LocalSearchFilter.java:29
This class represent a reversible FIFO structure.
Definition: LocalSearchOperator.java:37
Dimensions represent quantities accumulated at nodes along the routes.
Definition: RoutingDimension.java:36
Manager for any NodeIndex <-> variable index conversion.
Definition: RoutingIndexManager.java:34
Definition: RoutingModel.java:79
VehicleClassEntry(long cPtr, boolean cMemoryOwn)
Definition: RoutingModel.java:83
void setFixed_cost(long value)
Definition: RoutingModel.java:115
VehicleClassEntry()
Definition: RoutingModel.java:123
long getFixed_cost()
Definition: RoutingModel.java:119
void setVehicle_class(int value)
Definition: RoutingModel.java:107
int getVehicle_class()
Definition: RoutingModel.java:111
Struct used to sort and store vehicles by their type.
Definition: RoutingModel.java:51
void setVehicles_per_vehicle_class(SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t value)
Definition: RoutingModel.java:154
VehicleTypeContainer(long cPtr, boolean cMemoryOwn)
Definition: RoutingModel.java:55
void setType_index_of_vehicle(int[] value)
Definition: RoutingModel.java:137
SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t getVehicles_per_vehicle_class()
Definition: RoutingModel.java:158
void setSorted_vehicle_classes_per_type(SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t value)
Definition: RoutingModel.java:145
int[] getType_index_of_vehicle()
Definition: RoutingModel.java:141
int NumTypes()
Definition: RoutingModel.java:129
VehicleTypeContainer()
Definition: RoutingModel.java:162
int Type(int vehicle)
Definition: RoutingModel.java:133
SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t getSorted_vehicle_classes_per_type()
Definition: RoutingModel.java:149
void setArcCostEvaluatorOfAllVehicles(int evaluator_index)
Sets the cost function of the model such that the cost of a segment of a route between node 'from' a...
Definition: RoutingModel.java:725
IntVar activeVar(long index)
Returns the active variable of the node corresponding to index.
Definition: RoutingModel.java:1222
boolean isVehicleUsed(Assignment assignment, int vehicle)
Returns true if the route of 'vehicle' is non empty in 'assignment'.
Definition: RoutingModel.java:1190
boolean isMatchingModel()
Returns true if a vehicle/node matching problem is detected.
Definition: RoutingModel.java:1448
long end(int vehicle)
Returns the variable index of the ending node of a vehicle route.
Definition: RoutingModel.java:1152
long[] getAmortizedQuadraticCostFactorOfVehicles()
Definition: RoutingModel.java:792
int VehicleIndex(long index)
Returns the vehicle of the given start/end index, and -1 if the given index is not a vehicle start/e...
Definition: RoutingModel.java:1174
int getVehicleClassIndexOfVehicle(long vehicle)
Definition: RoutingModel.java:1334
int[] GetSingleNodesOfType(int type)
Definition: RoutingModel.java:573
void addIntervalToAssignment(IntervalVar interval)
Definition: RoutingModel.java:1126
int GetMaximumNumberOfActiveVehicles()
Returns the maximum number of active vehicles.
Definition: RoutingModel.java:716
long getArcCostForClass(long from_index, long to_index, long cost_class_index)
Returns the cost of the segment between two nodes for a given cost class.
Definition: RoutingModel.java:1301
static final int TYPE_ON_VEHICLE_UP_TO_VISIT
With the following policy, the visit enforces that type 'T' is considered on the route from its star...
Definition: RoutingModel.java:1565
void addVariableMaximizedByFinalizer(IntVar var)
Adds a variable to maximize in the solution finalizer (see above for information on the solution fin...
Definition: RoutingModel.java:851
int getVehicleClassesCount()
Returns the number of different vehicle classes in the model.
Definition: RoutingModel.java:1341
Assignment compactAndCheckAssignment(Assignment assignment)
Same as CompactAssignment() but also checks the validity of the final compact solution; if it is not...
Definition: RoutingModel.java:1114
boolean addDimensionWithVehicleTransits(int[] evaluator_indices, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name)
Definition: RoutingModel.java:257
Assignment restoreAssignment(Assignment solution)
Restores an assignment as a solution in the routing model and returns the new solution.
Definition: RoutingModel.java:1033
static final int ROUTING_FAIL_TIMEOUT
Time limit reached before finding a solution with RoutingModel::Solve().
Definition: RoutingModel.java:1511
void addRequiredTypeAlternativesWhenAddingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives)
If type_D depends on type_R when adding type_D, any node_D of type_D and VisitTypePolicy TYPE_ADDED_...
Definition: RoutingModel.java:634
void setPickupAndDeliveryPolicyOfVehicle(int policy, int vehicle)
Definition: RoutingModel.java:549
static long getKNoPenalty()
Constant used to express a hard constraint instead of a soft penalty.
Definition: RoutingModel.java:171
void addLocalSearchOperator(LocalSearchOperator ls_operator)
Adds a local search operator to the set of operators used to solve the vehicle routing problem.
Definition: RoutingModel.java:817
int addDisjunction(long[] indices, long penalty)
Adds a disjunction constraint on the indices: exactly 'max_cardinality' of the indices are active.
Definition: RoutingModel.java:413
static int getKNoDisjunction()
Constant used to express the "no disjunction" index, returned when a node does not appear in any dis...
Definition: RoutingModel.java:179
boolean writeAssignment(String file_name)
Writes the current solution to a file containing an AssignmentProto.
Definition: RoutingModel.java:1015
long next(Assignment assignment, long index)
Assignment inspection Returns the variable index of the node directly after the node corresponding ...
Definition: RoutingModel.java:1183
void closeModel()
Closes the current routing model; after this method is called, no modification to the model can be d...
Definition: RoutingModel.java:879
IntVar activeVehicleVar(int vehicle)
Returns the active variable of the vehicle.
Definition: RoutingModel.java:1231
static int getKNoDimension()
Constant used to express the "no dimension" index, returned when a dimension name does not correspon...
Definition: RoutingModel.java:187
Constraint MakePathSpansAndTotalSlacks(RoutingDimension dimension, IntVar[] spans, IntVar[] total_slacks)
For every vehicle of the routing model:
Definition: RoutingModel.java:328
int[] GetPairIndicesOfType(int type)
Definition: RoutingModel.java:577
boolean isStart(long index)
Returns true if 'index' represents the first node of a route.
Definition: RoutingModel.java:1159
SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenAddingType(int type)
Returns the set of requirement alternatives when adding the given type.
Definition: RoutingModel.java:652
int getCostClassIndexOfVehicle(long vehicle)
Get the cost class index of the given vehicle.
Definition: RoutingModel.java:1308
Assignment mutablePreAssignment()
Definition: RoutingModel.java:1005
void ConsiderEmptyRouteCostsForVehicle(boolean consider_costs, int vehicle)
Definition: RoutingModel.java:796
IntBoolPair addConstantDimension(long value, long capacity, boolean fix_start_cumul_to_zero, String name)
Definition: RoutingModel.java:283
long getDisjunctionPenalty(int index)
Returns the penalty of the node disjunction of index 'index'.
Definition: RoutingModel.java:457
int getNumberOfDisjunctions()
Returns the number of node disjunctions in the model.
Definition: RoutingModel.java:472
static final int TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED
The visit doesn't have an impact on the number of types 'T' on the route, as it's (virtually) added ...
Definition: RoutingModel.java:1572
long getArcCostForFirstSolution(long from_index, long to_index)
Returns the cost of the arc in the context of the first solution strategy.
Definition: RoutingModel.java:1289
boolean arcIsMoreConstrainedThanArc(long from, long to1, long to2)
Returns whether the arc from->to1 is more constrained than from->to2, taking into account,...
Definition: RoutingModel.java:1376
boolean hasTemporalTypeIncompatibilities()
Definition: RoutingModel.java:624
int[] getSameVehicleIndicesOfIndex(int node)
Returns variable indices of nodes constrained to be on the same route.
Definition: RoutingModel.java:1348
void addVariableMinimizedByFinalizer(IntVar var)
Adds a variable to minimize in the solution finalizer.
Definition: RoutingModel.java:843
IntVar[] nexts()
Returns all next variables of the model, such that Nexts(i) is the next variable of the node corresp...
Definition: RoutingModel.java:1198
int getPickupAndDeliveryPolicyOfVehicle(int vehicle)
Definition: RoutingModel.java:553
void AddWeightedVariableMinimizedByFinalizer(IntVar var, long cost)
Adds a variable to minimize in the solution finalizer, with a weighted priority: the higher the more...
Definition: RoutingModel.java:859
void closeVisitTypes()
This function should be called once all node visit types have been set and prior to adding any incom...
Definition: RoutingModel.java:590
boolean hasSameVehicleTypeRequirements()
Returns true iff any same-route (resp.
Definition: RoutingModel.java:667
IntVar vehicleVar(long index)
Returns the vehicle variable of the node corresponding to index.
Definition: RoutingModel.java:1249
static final int TYPE_ADDED_TO_VEHICLE
Set the node visit types and incompatibilities/requirements between the types (see below).
Definition: RoutingModel.java:1553
IntVar VehicleCostsConsideredVar(int vehicle)
Returns the variable specifying whether or not costs are considered for vehicle.
Definition: RoutingModel.java:1240
Assignment preAssignment()
Returns an assignment used to fix some of the variables of the problem.
Definition: RoutingModel.java:1000
Assignment solveWithParameters(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Solves the current routing model with the given parameters.
Definition: RoutingModel.java:926
boolean addDimensionWithVehicleTransitAndCapacity(int[] evaluator_indices, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name)
Definition: RoutingModel.java:265
int GetVisitTypePolicy(long index)
Definition: RoutingModel.java:581
int registerUnaryTransitVector(long[] values)
Registers 'callback' and returns its index.
Definition: RoutingModel.java:207
static final int ADDED_TYPE_REMOVED_FROM_VEHICLE
When visited, one instance of type 'T' previously added to the route (TYPE_ADDED_TO_VEHICLE),...
Definition: RoutingModel.java:1560
Assignment readAssignment(String file_name)
Reads an assignment from a file and returns the current solution.
Definition: RoutingModel.java:1024
int getNumOfSingletonNodes()
Returns the number of non-start/end nodes which do not appear in a pickup/delivery pair.
Definition: RoutingModel.java:561
int getNonZeroCostClassesCount()
Ditto, minus the 'always zero', built-in cost class.
Definition: RoutingModel.java:1330
boolean isVehicleAllowedForIndex(int vehicle, long index)
Returns true if a vehicle is allowed to visit a given node.
Definition: RoutingModel.java:509
IntVar[] vehicleVars()
Returns all vehicle variables of the model, such that VehicleVars(i) is the vehicle variable of the ...
Definition: RoutingModel.java:1206
RoutingDimension getMutableDimension(String dimension_name)
Returns a dimension from its name.
Definition: RoutingModel.java:351
int registerPositiveTransitCallback(LongBinaryOperator callback)
Definition: RoutingModel.java:227
static final int ROUTING_INVALID
Model, model parameters or flags are not valid.
Definition: RoutingModel.java:1515
String getPrimaryConstrainedDimension()
Get the primary constrained dimension, or an empty string if it is unset.
Definition: RoutingModel.java:369
boolean hasDimension(String dimension_name)
Returns true if a dimension exists for a given dimension name.
Definition: RoutingModel.java:336
Solver solver()
Returns a vector cumul_bounds, for which cumul_bounds[i][j] is a pair containing the minimum and max...
Definition: RoutingModel.java:1399
static final int PICKUP_AND_DELIVERY_LIFO
Deliveries must be performed in reverse order of pickups.
Definition: RoutingModel.java:1529
void addHardTypeIncompatibility(int type1, int type2)
Incompatibilities: Two nodes with "hard" incompatible types cannot share the same route at all,...
Definition: RoutingModel.java:604
void setAmortizedCostFactorsOfVehicle(long linear_cost_factor, long quadratic_cost_factor, int vehicle)
Sets the linear and quadratic cost factor of the given vehicle.
Definition: RoutingModel.java:784
void addPickupAndDeliverySets(int pickup_disjunction, int delivery_disjunction)
Same as AddPickupAndDelivery but notifying that the performed node from the disjunction of index 'pi...
Definition: RoutingModel.java:537
long getArcCostForVehicle(long from_index, long to_index, long vehicle)
Returns the cost of the transit arc between two nodes for a given vehicle.
Definition: RoutingModel.java:1266
int getCostClassesCount()
Returns the number of different cost classes in the model.
Definition: RoutingModel.java:1323
void addRequiredTypeAlternativesWhenRemovingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives)
The following requirements apply when visiting dependent nodes that remove their type from the route...
Definition: RoutingModel.java:645
boolean applyLocksToAllVehicles(long[][] locks, boolean close_routes)
Applies lock chains to all vehicles to the next search, such that locks[p] is the lock chain for rou...
Definition: RoutingModel.java:990
DecisionBuilder makeGuidedSlackFinalizer(RoutingDimension dimension, LongUnaryOperator initializer)
The next few members are in the public section only for testing purposes.
Definition: RoutingModel.java:1466
void setPrimaryConstrainedDimension(String dimension_name)
Set the given dimension as "primary constrained".
Definition: RoutingModel.java:362
void addVariableTargetToFinalizer(IntVar var, long target)
Add a variable to set the closest possible to the target value in the solution finalizer.
Definition: RoutingModel.java:867
void SetMaximumNumberOfActiveVehicles(int max_active_vehicles)
Constrains the maximum number of active vehicles, aka the number of vehicles which do not have an em...
Definition: RoutingModel.java:709
RoutingDimension getDimensionOrDie(String dimension_name)
Returns a dimension from its name.
Definition: RoutingModel.java:343
int registerTransitCallback(LongBinaryOperator callback)
Definition: RoutingModel.java:223
long getDisjunctionMaxCardinality(int index)
Returns the maximum number of possible active nodes of the node disjunction of index 'index'.
Definition: RoutingModel.java:465
boolean isEnd(long index)
Returns true if 'index' represents the last node of a route.
Definition: RoutingModel.java:1166
boolean routesToAssignment(long[][] routes, boolean ignore_inactive_indices, boolean close_routes, Assignment assignment)
Fills an assignment from a specification of the routes of the vehicles.
Definition: RoutingModel.java:1068
void setFixedCostOfAllVehicles(long cost)
Sets the fixed cost of all vehicle routes.
Definition: RoutingModel.java:740
void setArcCostEvaluatorOfVehicle(int evaluator_index, int vehicle)
Sets the cost function for a given vehicle route.
Definition: RoutingModel.java:732
RoutingModel(RoutingIndexManager index_manager)
Constructor taking an index manager.
Definition: RoutingModel.java:196
int addDisjunction(long[] indices, long penalty, long max_cardinality)
Adds a disjunction constraint on the indices: exactly 'max_cardinality' of the indices are active.
Definition: RoutingModel.java:391
void addSearchMonitor(SearchMonitor monitor)
Adds a search monitor to the search used to solve the routing model.
Definition: RoutingModel.java:824
long[] getDisjunctionIndices(int index)
Returns the variable indices of the nodes in the disjunction of index 'index'.
Definition: RoutingModel.java:450
void addTemporalTypeIncompatibility(int type1, int type2)
Definition: RoutingModel.java:608
Assignment solve()
Solves the current routing model; closes the current model.
Definition: RoutingModel.java:912
void ignoreDisjunctionsAlreadyForcedToZero()
SPECIAL: Makes the solver ignore all the disjunctions whose active variables are all trivially zero ...
Definition: RoutingModel.java:483
void setAllowedVehiclesForIndex(int[] vehicles, long index)
Sets the vehicles which can visit a given node.
Definition: RoutingModel.java:502
void setVisitType(long index, int type, int type_policy)
Definition: RoutingModel.java:565
void addAtSolutionCallback(Runnable callback)
Adds a callback called each time a solution is found during the search.
Definition: RoutingModel.java:833
boolean hasTemporalTypeRequirements()
Definition: RoutingModel.java:671
static final int PICKUP_AND_DELIVERY_FIFO
Deliveries must be performed in the same order as pickups.
Definition: RoutingModel.java:1533
long computeLowerBound()
Computes a lower bound to the routing problem solving a linear assignment problem.
Definition: RoutingModel.java:954
void assignmentToRoutes(Assignment assignment, long[][] routes)
Converts the solution in the given assignment to routes for all vehicles.
Definition: RoutingModel.java:1077
SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenRemovingType(int type)
Returns the set of requirement alternatives when removing the given type.
Definition: RoutingModel.java:659
void addSoftSameVehicleConstraint(long[] indices, long cost)
Adds a soft constraint to force a set of variable indices to be on the same vehicle.
Definition: RoutingModel.java:492
int getNumberOfVisitTypes()
Definition: RoutingModel.java:594
IntBoolPair addMatrixDimension(long[][] values, long capacity, boolean fix_start_cumul_to_zero, String name)
Creates a dimension where the transit variable is constrained to be equal to 'values[i][next(i)]' fo...
Definition: RoutingModel.java:313
String debugOutputAssignment(Assignment solution_assignment, String dimension_to_print)
Print some debugging information about an assignment, including the feasible intervals of the CumulV...
Definition: RoutingModel.java:1386
boolean costsAreHomogeneousAcrossVehicles()
Whether costs are homogeneous across all vehicles.
Definition: RoutingModel.java:1273
IntVar applyLocks(long[] locks)
Applies a lock chain to the next search.
Definition: RoutingModel.java:975
long getFixedCostOfVehicle(int vehicle)
Returns the route fixed cost taken into account if the route of the vehicle is not empty,...
Definition: RoutingModel.java:756
static final int ROUTING_FAIL
No solution found to the problem after calling RoutingModel::Solve().
Definition: RoutingModel.java:1507
boolean addDimensionWithVehicleCapacity(int evaluator_index, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name)
Definition: RoutingModel.java:261
int getVisitType(long index)
Definition: RoutingModel.java:569
long getHomogeneousCost(long from_index, long to_index)
Returns the cost of the segment between two nodes supposing all vehicle costs are the same (returns ...
Definition: RoutingModel.java:1281
boolean checkLimit()
Returns true if the search limit has been crossed.
Definition: RoutingModel.java:1407
static final int ROUTING_SUCCESS
Problem solved successfully after calling RoutingModel::Solve().
Definition: RoutingModel.java:1503
long getDepot()
Returns the variable index of the first starting or ending node of all routes.
Definition: RoutingModel.java:699
void setAmortizedCostFactorsOfAllVehicles(long linear_cost_factor, long quadratic_cost_factor)
The following methods set the linear and quadratic cost factors of vehicles (must be positive values...
Definition: RoutingModel.java:777
int registerPositiveUnaryTransitCallback(LongUnaryOperator callback)
Definition: RoutingModel.java:215
Assignment solve(Assignment assignment)
Solves the current routing model; closes the current model.
Definition: RoutingModel.java:899
int nodes()
Sizes and indices Returns the number of nodes in the model.
Definition: RoutingModel.java:1415
int addDisjunction(long[] indices)
Adds a disjunction constraint on the indices: exactly 'max_cardinality' of the indices are active.
Definition: RoutingModel.java:435
long unperformedPenalty(long var_index)
Get the "unperformed" penalty of a node.
Definition: RoutingModel.java:681
long unperformedPenaltyOrValue(long default_value, long var_index)
Same as above except that it returns default_value instead of 0 when penalty is not well defined (de...
Definition: RoutingModel.java:690
void addLocalSearchFilter(LocalSearchFilter filter)
Adds a custom local search filter to the list of filters used to speed up local search by pruning un...
Definition: RoutingModel.java:1137
long getNumberOfDecisionsInFirstSolution(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Returns statistics on first solution search, number of decisions sent to filters,...
Definition: RoutingModel.java:1437
void setFixedCostOfVehicle(long cost, int vehicle)
Sets the fixed cost of one vehicle route.
Definition: RoutingModel.java:747
IntVar nextVar(long index)
Returns the next variable of the node corresponding to index.
Definition: RoutingModel.java:1214
boolean addDimension(int evaluator_index, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name)
Model creation Methods to add dimensions to routes; dimensions represent quantities accumulated at ...
Definition: RoutingModel.java:253
RoutingModel.VehicleTypeContainer GetVehicleTypeContainer()
Definition: RoutingModel.java:1352
IntBoolPair addVectorDimension(long[] values, long capacity, boolean fix_start_cumul_to_zero, String name)
Creates a dimension where the transit variable is constrained to be equal to 'values[i]' for node i;...
Definition: RoutingModel.java:298
Assignment compactAssignment(Assignment assignment)
Converts the solution in the given assignment to routes for all vehicles.
Definition: RoutingModel.java:1104
int registerUnaryTransitCallback(LongUnaryOperator callback)
Definition: RoutingModel.java:211
boolean hasVehicleWithCostClassIndex(int cost_class_index)
Returns true iff the model contains a vehicle with the given cost_class_index.
Definition: RoutingModel.java:1316
RoutingModel(RoutingIndexManager index_manager, com.google.ortools.constraintsolver.RoutingModelParameters parameters)
Definition: RoutingModel.java:200
long[] getAmortizedLinearCostFactorOfVehicles()
Definition: RoutingModel.java:788
void addPickupAndDelivery(long pickup, long delivery)
Notifies that index1 and index2 form a pair of nodes which should belong to the same route.
Definition: RoutingModel.java:528
Assignment solveFromAssignmentWithParameters(Assignment assignment, com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Definition: RoutingModel.java:931
IntVar costVar()
Returns the global cost variable which is being minimized.
Definition: RoutingModel.java:1257
void addToAssignment(IntVar var)
Adds an extra variable to the vehicle routing assignment.
Definition: RoutingModel.java:1122
static final int PICKUP_AND_DELIVERY_NO_ORDER
Types of precedence policy applied to pickup and delivery pairs.
Definition: RoutingModel.java:1525
boolean AreEmptyRouteCostsConsideredForVehicle(int vehicle)
Definition: RoutingModel.java:800
RoutingModel(long cPtr, boolean cMemoryOwn)
Definition: RoutingModel.java:22
int registerTransitMatrix(long[][] values)
Definition: RoutingModel.java:219
IntBoolPair addConstantDimensionWithSlack(long value, long capacity, long slack_max, boolean fix_start_cumul_to_zero, String name)
Creates a dimension where the transit variable is constrained to be equal to 'value'; 'capacity' is ...
Definition: RoutingModel.java:279
void setFirstSolutionEvaluator(LongBinaryOperator evaluator)
Gets/sets the evaluator used during the search.
Definition: RoutingModel.java:809
long getNumberOfRejectsInFirstSolution(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Definition: RoutingModel.java:1441
boolean hasHardTypeIncompatibilities()
Returns true iff any hard (resp.
Definition: RoutingModel.java:620
Assignment readAssignmentFromRoutes(long[][] routes, boolean ignore_inactive_indices)
Restores the routes as the current solution.
Definition: RoutingModel.java:1045
void closeModelWithParameters(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Same as above taking search parameters (as of 10/2015 some the parameters have to be set when closin...
Definition: RoutingModel.java:887
DecisionBuilder makeSelfDependentDimensionFinalizer(RoutingDimension dimension)
MakeSelfDependentDimensionFinalizer is a finalizer for the slacks of a self-dependent dimension.
Definition: RoutingModel.java:1486
int[] getDisjunctionIndices(long index)
Returns the indices of the disjunctions to which an index belongs.
Definition: RoutingModel.java:442
SWIGTYPE_p_absl__flat_hash_setT_int_t getTemporalTypeIncompatibilitiesOfType(int type)
Definition: RoutingModel.java:612
void setAssignmentFromOtherModelAssignment(Assignment target_assignment, RoutingModel source_model, Assignment source_assignment)
Given a "source_model" and its "source_assignment", resets "target_assignment" with the IntVar varia...
Definition: RoutingModel.java:943
void setPickupAndDeliveryPolicyOfAllVehicles(int policy)
Sets the Pickup and delivery policy of all vehicles.
Definition: RoutingModel.java:545
A search monitor is a simple set of callbacks to monitor all search events.
Definition: SearchMonitor.java:14
Solver Class A solver represents the main computation engine.
Definition: Solver.java:73