Java Reference

Java Reference

RoutingModel.java
Go to the documentation of this file.
1 /* ----------------------------------------------------------------------------
2  * This file was automatically generated by SWIG (http://www.swig.org).
3  * Version 4.0.2
4  *
5  * Do not make changes to this file unless you know what you are doing--modify
6  * the SWIG interface file instead.
7  * ----------------------------------------------------------------------------- */
8 
9 package com.google.ortools.constraintsolver;
10 
11 // Used to wrap RoutingTransitCallback2
12 // see https://docs.oracle.com/javase/8/docs/api/java/util/function/LongBinaryOperator.html
13 import java.util.function.LongBinaryOperator;
14 // Used to wrap RoutingTransitCallback1
15 // see https://docs.oracle.com/javase/8/docs/api/java/util/function/LongUnaryOperator.html
16 import java.util.function.LongUnaryOperator;
17 
18 public class RoutingModel {
19  private transient long swigCPtr;
20  protected transient boolean swigCMemOwn;
21 
22  protected RoutingModel(long cPtr, boolean cMemoryOwn) {
23  swigCMemOwn = cMemoryOwn;
24  swigCPtr = cPtr;
25  }
26 
27  protected static long getCPtr(RoutingModel obj) {
28  return (obj == null) ? 0 : obj.swigCPtr;
29  }
30 
31  @SuppressWarnings("deprecation")
32  protected void finalize() {
33  delete();
34  }
35 
36  public synchronized void delete() {
37  if (swigCPtr != 0) {
38  if (swigCMemOwn) {
39  swigCMemOwn = false;
40  mainJNI.delete_RoutingModel(swigCPtr);
41  }
42  swigCPtr = 0;
43  }
44  }
45 
51  static public class VehicleTypeContainer {
52  private transient long swigCPtr;
53  protected transient boolean swigCMemOwn;
54 
55  protected VehicleTypeContainer(long cPtr, boolean cMemoryOwn) {
56  swigCMemOwn = cMemoryOwn;
57  swigCPtr = cPtr;
58  }
59 
60  protected static long getCPtr(VehicleTypeContainer obj) {
61  return (obj == null) ? 0 : obj.swigCPtr;
62  }
63 
64  @SuppressWarnings("deprecation")
65  protected void finalize() {
66  delete();
67  }
68 
69  public synchronized void delete() {
70  if (swigCPtr != 0) {
71  if (swigCMemOwn) {
72  swigCMemOwn = false;
73  mainJNI.delete_RoutingModel_VehicleTypeContainer(swigCPtr);
74  }
75  swigCPtr = 0;
76  }
77  }
78 
79  static public class VehicleClassEntry {
80  private transient long swigCPtr;
81  protected transient boolean swigCMemOwn;
82 
83  protected VehicleClassEntry(long cPtr, boolean cMemoryOwn) {
84  swigCMemOwn = cMemoryOwn;
85  swigCPtr = cPtr;
86  }
87 
88  protected static long getCPtr(VehicleClassEntry obj) {
89  return (obj == null) ? 0 : obj.swigCPtr;
90  }
91 
92  @SuppressWarnings("deprecation")
93  protected void finalize() {
94  delete();
95  }
96 
97  public synchronized void delete() {
98  if (swigCPtr != 0) {
99  if (swigCMemOwn) {
100  swigCMemOwn = false;
101  mainJNI.delete_RoutingModel_VehicleTypeContainer_VehicleClassEntry(swigCPtr);
102  }
103  swigCPtr = 0;
104  }
105  }
106 
107  public void setVehicle_class(int value) {
108  mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_vehicle_class_set(swigCPtr, this, value);
109  }
110 
111  public int getVehicle_class() {
112  return mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_vehicle_class_get(swigCPtr, this);
113  }
114 
115  public void setFixed_cost(long value) {
116  mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_fixed_cost_set(swigCPtr, this, value);
117  }
118 
119  public long getFixed_cost() {
120  return mainJNI.RoutingModel_VehicleTypeContainer_VehicleClassEntry_fixed_cost_get(swigCPtr, this);
121  }
122 
123  public VehicleClassEntry() {
124  this(mainJNI.new_RoutingModel_VehicleTypeContainer_VehicleClassEntry(), true);
125  }
126 
127  }
128 
129  public int NumTypes() {
130  return mainJNI.RoutingModel_VehicleTypeContainer_NumTypes(swigCPtr, this);
131  }
132 
133  public int Type(int vehicle) {
134  return mainJNI.RoutingModel_VehicleTypeContainer_Type(swigCPtr, this, vehicle);
135  }
136 
137  public void setType_index_of_vehicle(int[] value) {
138  mainJNI.RoutingModel_VehicleTypeContainer_type_index_of_vehicle_set(swigCPtr, this, value);
139  }
140 
141  public int[] getType_index_of_vehicle() {
142  return mainJNI.RoutingModel_VehicleTypeContainer_type_index_of_vehicle_get(swigCPtr, this);
143  }
144 
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));
147  }
148 
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);
152  }
153 
154  public void setVehicles_per_vehicle_class(SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t value) {
155  mainJNI.RoutingModel_VehicleTypeContainer_vehicles_per_vehicle_class_set(swigCPtr, this, SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t.getCPtr(value));
156  }
157 
158  public SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t getVehicles_per_vehicle_class() {
159  return new SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t(mainJNI.RoutingModel_VehicleTypeContainer_vehicles_per_vehicle_class_get(swigCPtr, this), true);
160  }
161 
163  this(mainJNI.new_RoutingModel_VehicleTypeContainer(), true);
164  }
165 
166  }
167 
171  public static long getKNoPenalty() {
172  return mainJNI.RoutingModel_kNoPenalty_get();
173  }
174 
179  public static int getKNoDisjunction() {
180  return mainJNI.RoutingModel_kNoDisjunction_get();
181 }
182 
187  public static int getKNoDimension() {
188  return mainJNI.RoutingModel_kNoDimension_get();
189 }
190 
196  public RoutingModel(RoutingIndexManager index_manager) {
197  this(mainJNI.new_RoutingModel__SWIG_0(RoutingIndexManager.getCPtr(index_manager), index_manager), true);
198  }
199 
201  this(mainJNI.new_RoutingModel__SWIG_1(RoutingIndexManager.getCPtr(index_manager), index_manager, parameters.toByteArray()), true);
202  }
203 
207  public int registerUnaryTransitCallback(LongUnaryOperator callback) {
208  return mainJNI.RoutingModel_registerUnaryTransitCallback(swigCPtr, this, callback);
209  }
210 
211  public int RegisterPositiveUnaryTransitCallback(LongUnaryOperator callback) {
212  return mainJNI.RoutingModel_RegisterPositiveUnaryTransitCallback(swigCPtr, this, callback);
213  }
214 
215  public int registerTransitCallback(LongBinaryOperator callback) {
216  return mainJNI.RoutingModel_registerTransitCallback(swigCPtr, this, callback);
217  }
218 
219  public int registerPositiveTransitCallback(LongBinaryOperator callback) {
220  return mainJNI.RoutingModel_registerPositiveTransitCallback(swigCPtr, this, callback);
221  }
222 
245  public boolean addDimension(int evaluator_index, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name) {
246  return mainJNI.RoutingModel_addDimension(swigCPtr, this, evaluator_index, slack_max, capacity, fix_start_cumul_to_zero, name);
247  }
248 
249  public boolean addDimensionWithVehicleTransits(int[] evaluator_indices, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name) {
250  return mainJNI.RoutingModel_addDimensionWithVehicleTransits(swigCPtr, this, evaluator_indices, slack_max, capacity, fix_start_cumul_to_zero, name);
251  }
252 
253  public boolean addDimensionWithVehicleCapacity(int evaluator_index, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name) {
254  return mainJNI.RoutingModel_addDimensionWithVehicleCapacity(swigCPtr, this, evaluator_index, slack_max, vehicle_capacities, fix_start_cumul_to_zero, name);
255  }
256 
257  public boolean addDimensionWithVehicleTransitAndCapacity(int[] evaluator_indices, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name) {
258  return mainJNI.RoutingModel_addDimensionWithVehicleTransitAndCapacity(swigCPtr, this, evaluator_indices, slack_max, vehicle_capacities, fix_start_cumul_to_zero, name);
259  }
260 
269  public boolean addConstantDimensionWithSlack(long value, long capacity, long slack_max, boolean fix_start_cumul_to_zero, String name) {
270  return mainJNI.RoutingModel_addConstantDimensionWithSlack(swigCPtr, this, value, capacity, slack_max, fix_start_cumul_to_zero, name);
271  }
272 
273  public boolean addConstantDimension(long value, long capacity, boolean fix_start_cumul_to_zero, String name) {
274  return mainJNI.RoutingModel_addConstantDimension(swigCPtr, this, value, capacity, fix_start_cumul_to_zero, name);
275  }
276 
286  public boolean addVectorDimension(long[] values, long capacity, boolean fix_start_cumul_to_zero, String name) {
287  return mainJNI.RoutingModel_addVectorDimension(swigCPtr, this, values, capacity, fix_start_cumul_to_zero, name);
288  }
289 
301  public Constraint MakePathSpansAndTotalSlacks(RoutingDimension dimension, IntVar[] spans, IntVar[] total_slacks) {
302  long cPtr = mainJNI.RoutingModel_MakePathSpansAndTotalSlacks(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension, spans, total_slacks);
303  return (cPtr == 0) ? null : new Constraint(cPtr, false);
304  }
305 
309  public boolean hasDimension(String dimension_name) {
310  return mainJNI.RoutingModel_hasDimension(swigCPtr, this, dimension_name);
311  }
312 
316  public RoutingDimension getDimensionOrDie(String dimension_name) {
317  return new RoutingDimension(mainJNI.RoutingModel_getDimensionOrDie(swigCPtr, this, dimension_name), false);
318  }
319 
324  public RoutingDimension getMutableDimension(String dimension_name) {
325  long cPtr = mainJNI.RoutingModel_getMutableDimension(swigCPtr, this, dimension_name);
326  return (cPtr == 0) ? null : new RoutingDimension(cPtr, false);
327  }
328 
335  public void setPrimaryConstrainedDimension(String dimension_name) {
336  mainJNI.RoutingModel_setPrimaryConstrainedDimension(swigCPtr, this, dimension_name);
337  }
338 
343  return mainJNI.RoutingModel_getPrimaryConstrainedDimension(swigCPtr, this);
344  }
345 
364  public int addDisjunction(long[] indices, long penalty, long max_cardinality) {
365  return mainJNI.RoutingModel_addDisjunction__SWIG_0(swigCPtr, this, indices, penalty, max_cardinality);
366 }
367 
386  public int addDisjunction(long[] indices, long penalty) {
387  return mainJNI.RoutingModel_addDisjunction__SWIG_1(swigCPtr, this, indices, penalty);
388 }
389 
408  public int addDisjunction(long[] indices) {
409  return mainJNI.RoutingModel_addDisjunction__SWIG_2(swigCPtr, this, indices);
410 }
411 
415  public int[] getDisjunctionIndices(long index) {
416  return mainJNI.RoutingModel_getDisjunctionIndices__SWIG_0(swigCPtr, this, index);
417 }
418 
423  public long[] getDisjunctionIndices(int index) {
424  return mainJNI.RoutingModel_getDisjunctionIndices__SWIG_1(swigCPtr, this, index);
425 }
426 
430  public long getDisjunctionPenalty(int index) {
431  return mainJNI.RoutingModel_getDisjunctionPenalty(swigCPtr, this, index);
432  }
433 
438  public long getDisjunctionMaxCardinality(int index) {
439  return mainJNI.RoutingModel_getDisjunctionMaxCardinality(swigCPtr, this, index);
440  }
441 
445  public int getNumberOfDisjunctions() {
446  return mainJNI.RoutingModel_getNumberOfDisjunctions(swigCPtr, this);
447  }
448 
457  mainJNI.RoutingModel_ignoreDisjunctionsAlreadyForcedToZero(swigCPtr, this);
458  }
459 
465  public void addSoftSameVehicleConstraint(long[] indices, long cost) {
466  mainJNI.RoutingModel_addSoftSameVehicleConstraint(swigCPtr, this, indices, cost);
467  }
468 
475  public void setAllowedVehiclesForIndex(int[] vehicles, long index) {
476  mainJNI.RoutingModel_setAllowedVehiclesForIndex(swigCPtr, this, vehicles, index);
477  }
478 
482  public boolean isVehicleAllowedForIndex(int vehicle, long index) {
483  return mainJNI.RoutingModel_isVehicleAllowedForIndex(swigCPtr, this, vehicle, index);
484  }
485 
501  public void addPickupAndDelivery(long pickup, long delivery) {
502  mainJNI.RoutingModel_addPickupAndDelivery(swigCPtr, this, pickup, delivery);
503  }
504 
510  public void addPickupAndDeliverySets(int pickup_disjunction, int delivery_disjunction) {
511  mainJNI.RoutingModel_addPickupAndDeliverySets(swigCPtr, this, pickup_disjunction, delivery_disjunction);
512  }
513 
518  public void setPickupAndDeliveryPolicyOfAllVehicles(int policy) {
519  mainJNI.RoutingModel_setPickupAndDeliveryPolicyOfAllVehicles(swigCPtr, this, policy);
520  }
521 
522  public void setPickupAndDeliveryPolicyOfVehicle(int policy, int vehicle) {
523  mainJNI.RoutingModel_setPickupAndDeliveryPolicyOfVehicle(swigCPtr, this, policy, vehicle);
524  }
525 
526  public int getPickupAndDeliveryPolicyOfVehicle(int vehicle) {
527  return mainJNI.RoutingModel_getPickupAndDeliveryPolicyOfVehicle(swigCPtr, this, vehicle);
528  }
529 
534  public int getNumOfSingletonNodes() {
535  return mainJNI.RoutingModel_getNumOfSingletonNodes(swigCPtr, this);
536  }
537 
538  public void setVisitType(long index, int type, int type_policy) {
539  mainJNI.RoutingModel_setVisitType(swigCPtr, this, index, type, type_policy);
540  }
541 
542  public int getVisitType(long index) {
543  return mainJNI.RoutingModel_getVisitType(swigCPtr, this, index);
544  }
545 
546  public int[] GetSingleNodesOfType(int type) {
547  return mainJNI.RoutingModel_GetSingleNodesOfType(swigCPtr, this, type);
548 }
549 
550  public int[] GetPairIndicesOfType(int type) {
551  return mainJNI.RoutingModel_GetPairIndicesOfType(swigCPtr, this, type);
552 }
553 
554  public int GetVisitTypePolicy(long index) {
555  return mainJNI.RoutingModel_GetVisitTypePolicy(swigCPtr, this, index);
556  }
557 
558  public int getNumberOfVisitTypes() {
559  return mainJNI.RoutingModel_getNumberOfVisitTypes(swigCPtr, this);
560  }
561 
563  return mainJNI.RoutingModel_GetTopologicallySortedVisitTypes(swigCPtr, this);
564 }
565 
572  public void AddRequiredTypeAlternativesWhenAddingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives) {
573  mainJNI.RoutingModel_AddRequiredTypeAlternativesWhenAddingType(swigCPtr, this, dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t.getCPtr(required_type_alternatives));
574  }
575 
583  public void AddRequiredTypeAlternativesWhenRemovingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives) {
584  mainJNI.RoutingModel_AddRequiredTypeAlternativesWhenRemovingType(swigCPtr, this, dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t.getCPtr(required_type_alternatives));
585  }
586 
590  public SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenAddingType(int type) {
591  return new SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t(mainJNI.RoutingModel_GetRequiredTypeAlternativesWhenAddingType(swigCPtr, this, type), false);
592  }
593 
597  public SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenRemovingType(int type) {
598  return new SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t(mainJNI.RoutingModel_GetRequiredTypeAlternativesWhenRemovingType(swigCPtr, this, type), false);
599  }
600 
607  public long unperformedPenalty(long var_index) {
608  return mainJNI.RoutingModel_unperformedPenalty(swigCPtr, this, var_index);
609  }
610 
616  public long unperformedPenaltyOrValue(long default_value, long var_index) {
617  return mainJNI.RoutingModel_unperformedPenaltyOrValue(swigCPtr, this, default_value, var_index);
618  }
619 
625  public long getDepot() {
626  return mainJNI.RoutingModel_getDepot(swigCPtr, this);
627  }
628 
635  public void SetMaximumNumberOfActiveVehicles(int max_active_vehicles) {
636  mainJNI.RoutingModel_SetMaximumNumberOfActiveVehicles(swigCPtr, this, max_active_vehicles);
637  }
638 
643  return mainJNI.RoutingModel_GetMaximumNumberOfActiveVehicles(swigCPtr, this);
644  }
645 
651  public void setArcCostEvaluatorOfAllVehicles(int evaluator_index) {
652  mainJNI.RoutingModel_setArcCostEvaluatorOfAllVehicles(swigCPtr, this, evaluator_index);
653  }
654 
658  public void setArcCostEvaluatorOfVehicle(int evaluator_index, int vehicle) {
659  mainJNI.RoutingModel_setArcCostEvaluatorOfVehicle(swigCPtr, this, evaluator_index, vehicle);
660  }
661 
666  public void setFixedCostOfAllVehicles(long cost) {
667  mainJNI.RoutingModel_setFixedCostOfAllVehicles(swigCPtr, this, cost);
668  }
669 
673  public void setFixedCostOfVehicle(long cost, int vehicle) {
674  mainJNI.RoutingModel_setFixedCostOfVehicle(swigCPtr, this, cost, vehicle);
675  }
676 
682  public long getFixedCostOfVehicle(int vehicle) {
683  return mainJNI.RoutingModel_getFixedCostOfVehicle(swigCPtr, this, vehicle);
684  }
685 
703  public void setAmortizedCostFactorsOfAllVehicles(long linear_cost_factor, long quadratic_cost_factor) {
704  mainJNI.RoutingModel_setAmortizedCostFactorsOfAllVehicles(swigCPtr, this, linear_cost_factor, quadratic_cost_factor);
705  }
706 
710  public void setAmortizedCostFactorsOfVehicle(long linear_cost_factor, long quadratic_cost_factor, int vehicle) {
711  mainJNI.RoutingModel_setAmortizedCostFactorsOfVehicle(swigCPtr, this, linear_cost_factor, quadratic_cost_factor, vehicle);
712  }
713 
715  return mainJNI.RoutingModel_getAmortizedLinearCostFactorOfVehicles(swigCPtr, this);
716 }
717 
719  return mainJNI.RoutingModel_getAmortizedQuadraticCostFactorOfVehicles(swigCPtr, this);
720 }
721 
722  public void ConsiderEmptyRouteCostsForVehicle(boolean consider_costs, int vehicle) {
723  mainJNI.RoutingModel_ConsiderEmptyRouteCostsForVehicle(swigCPtr, this, consider_costs, vehicle);
724  }
725 
726  public boolean AreEmptyRouteCostsConsideredForVehicle(int vehicle) {
727  return mainJNI.RoutingModel_AreEmptyRouteCostsConsideredForVehicle(swigCPtr, this, vehicle);
728  }
729 
735  public void setFirstSolutionEvaluator(LongBinaryOperator evaluator) {
736  mainJNI.RoutingModel_setFirstSolutionEvaluator(swigCPtr, this, evaluator);
737  }
738 
743  public void addLocalSearchOperator(LocalSearchOperator ls_operator) {
744  mainJNI.RoutingModel_addLocalSearchOperator(swigCPtr, this, LocalSearchOperator.getCPtr(ls_operator), ls_operator);
745  }
746 
750  public void addSearchMonitor(SearchMonitor monitor) {
751  mainJNI.RoutingModel_addSearchMonitor(swigCPtr, this, SearchMonitor.getCPtr(monitor), monitor);
752  }
753 
759  public void addAtSolutionCallback(Runnable callback) {
760  mainJNI.RoutingModel_addAtSolutionCallback(swigCPtr, this, callback);
761  }
762 
770  mainJNI.RoutingModel_addVariableMinimizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var);
771  }
772 
778  mainJNI.RoutingModel_addVariableMaximizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var);
779  }
780 
785  public void AddWeightedVariableMinimizedByFinalizer(IntVar var, long cost) {
786  mainJNI.RoutingModel_AddWeightedVariableMinimizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, cost);
787  }
788 
793  public void AddVariableTargetToFinalizer(IntVar var, long target) {
794  mainJNI.RoutingModel_AddVariableTargetToFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, target);
795  }
796 
805  public void closeModel() {
806  mainJNI.RoutingModel_closeModel(swigCPtr, this);
807  }
808 
814  mainJNI.RoutingModel_closeModelWithParameters(swigCPtr, this, search_parameters.toByteArray());
815  }
816 
825  public Assignment solve(Assignment assignment) {
826  long cPtr = mainJNI.RoutingModel_solve__SWIG_0(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
827  return (cPtr == 0) ? null : new Assignment(cPtr, false);
828  }
829 
838  public Assignment solve() {
839  long cPtr = mainJNI.RoutingModel_solve__SWIG_1(swigCPtr, this);
840  return (cPtr == 0) ? null : new Assignment(cPtr, false);
841  }
842 
853  long cPtr = mainJNI.RoutingModel_solveWithParameters(swigCPtr, this, search_parameters.toByteArray());
854  return (cPtr == 0) ? null : new Assignment(cPtr, false);
855  }
856 
858  long cPtr = mainJNI.RoutingModel_solveFromAssignmentWithParameters(swigCPtr, this, Assignment.getCPtr(assignment), assignment, search_parameters.toByteArray());
859  return (cPtr == 0) ? null : new Assignment(cPtr, false);
860  }
861 
869  public void setAssignmentFromOtherModelAssignment(Assignment target_assignment, RoutingModel source_model, Assignment source_assignment) {
870  mainJNI.RoutingModel_setAssignmentFromOtherModelAssignment(swigCPtr, this, Assignment.getCPtr(target_assignment), target_assignment, RoutingModel.getCPtr(source_model), source_model, Assignment.getCPtr(source_assignment), source_assignment);
871  }
872 
880  public long computeLowerBound() {
881  return mainJNI.RoutingModel_computeLowerBound(swigCPtr, this);
882  }
883 
887  public int status() {
888  return mainJNI.RoutingModel_status(swigCPtr, this);
889  }
890 
901  public IntVar applyLocks(long[] locks) {
902  long cPtr = mainJNI.RoutingModel_applyLocks(swigCPtr, this, locks);
903  return (cPtr == 0) ? null : new IntVar(cPtr, false);
904  }
905 
916  public boolean applyLocksToAllVehicles(long[][] locks, boolean close_routes) {
917  return mainJNI.RoutingModel_applyLocksToAllVehicles(swigCPtr, this, locks, close_routes);
918  }
919 
927  long cPtr = mainJNI.RoutingModel_preAssignment(swigCPtr, this);
928  return (cPtr == 0) ? null : new Assignment(cPtr, false);
929  }
930 
932  long cPtr = mainJNI.RoutingModel_mutablePreAssignment(swigCPtr, this);
933  return (cPtr == 0) ? null : new Assignment(cPtr, false);
934  }
935 
941  public boolean writeAssignment(String file_name) {
942  return mainJNI.RoutingModel_writeAssignment(swigCPtr, this, file_name);
943  }
944 
950  public Assignment readAssignment(String file_name) {
951  long cPtr = mainJNI.RoutingModel_readAssignment(swigCPtr, this, file_name);
952  return (cPtr == 0) ? null : new Assignment(cPtr, false);
953  }
954 
960  long cPtr = mainJNI.RoutingModel_restoreAssignment(swigCPtr, this, Assignment.getCPtr(solution), solution);
961  return (cPtr == 0) ? null : new Assignment(cPtr, false);
962  }
963 
971  public Assignment readAssignmentFromRoutes(long[][] routes, boolean ignore_inactive_indices) {
972  long cPtr = mainJNI.RoutingModel_readAssignmentFromRoutes(swigCPtr, this, routes, ignore_inactive_indices);
973  return (cPtr == 0) ? null : new Assignment(cPtr, false);
974  }
975 
994  public boolean routesToAssignment(long[][] routes, boolean ignore_inactive_indices, boolean close_routes, Assignment assignment) {
995  return mainJNI.RoutingModel_routesToAssignment(swigCPtr, this, routes, ignore_inactive_indices, close_routes, Assignment.getCPtr(assignment), assignment);
996  }
997 
1003  public void assignmentToRoutes(Assignment assignment, long[][] routes) {
1004  mainJNI.RoutingModel_assignmentToRoutes(swigCPtr, this, Assignment.getCPtr(assignment), assignment, routes);
1005  }
1006 
1031  long cPtr = mainJNI.RoutingModel_compactAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
1032  return (cPtr == 0) ? null : new Assignment(cPtr, false);
1033  }
1034 
1041  long cPtr = mainJNI.RoutingModel_compactAndCheckAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
1042  return (cPtr == 0) ? null : new Assignment(cPtr, false);
1043  }
1044 
1048  public void addToAssignment(IntVar var) {
1049  mainJNI.RoutingModel_addToAssignment(swigCPtr, this, IntVar.getCPtr(var), var);
1050  }
1051 
1052  public void addIntervalToAssignment(IntervalVar interval) {
1053  mainJNI.RoutingModel_addIntervalToAssignment(swigCPtr, this, IntervalVar.getCPtr(interval), interval);
1054  }
1055 
1064  mainJNI.RoutingModel_addLocalSearchFilter(swigCPtr, this, LocalSearchFilter.getCPtr(filter), filter);
1065  }
1066 
1071  public long start(int vehicle) {
1072  return mainJNI.RoutingModel_start(swigCPtr, this, vehicle);
1073  }
1074 
1078  public long end(int vehicle) {
1079  return mainJNI.RoutingModel_end(swigCPtr, this, vehicle);
1080  }
1081 
1085  public boolean isStart(long index) {
1086  return mainJNI.RoutingModel_isStart(swigCPtr, this, index);
1087  }
1088 
1092  public boolean isEnd(long index) {
1093  return mainJNI.RoutingModel_isEnd(swigCPtr, this, index);
1094  }
1095 
1100  public int VehicleIndex(int index) {
1101  return mainJNI.RoutingModel_VehicleIndex(swigCPtr, this, index);
1102  }
1103 
1109  public long next(Assignment assignment, long index) {
1110  return mainJNI.RoutingModel_next(swigCPtr, this, Assignment.getCPtr(assignment), assignment, index);
1111  }
1112 
1116  public boolean isVehicleUsed(Assignment assignment, int vehicle) {
1117  return mainJNI.RoutingModel_isVehicleUsed(swigCPtr, this, Assignment.getCPtr(assignment), assignment, vehicle);
1118  }
1119 
1124  public IntVar[] nexts() {
1125  return mainJNI.RoutingModel_nexts(swigCPtr, this);
1126 }
1127 
1132  public IntVar[] vehicleVars() {
1133  return mainJNI.RoutingModel_vehicleVars(swigCPtr, this);
1134 }
1135 
1140  public IntVar nextVar(long index) {
1141  long cPtr = mainJNI.RoutingModel_nextVar(swigCPtr, this, index);
1142  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1143  }
1144 
1148  public IntVar activeVar(long index) {
1149  long cPtr = mainJNI.RoutingModel_activeVar(swigCPtr, this, index);
1150  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1151  }
1152 
1157  public IntVar ActiveVehicleVar(int vehicle) {
1158  long cPtr = mainJNI.RoutingModel_ActiveVehicleVar(swigCPtr, this, vehicle);
1159  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1160  }
1161 
1166  public IntVar VehicleCostsConsideredVar(int vehicle) {
1167  long cPtr = mainJNI.RoutingModel_VehicleCostsConsideredVar(swigCPtr, this, vehicle);
1168  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1169  }
1170 
1175  public IntVar vehicleVar(long index) {
1176  long cPtr = mainJNI.RoutingModel_vehicleVar(swigCPtr, this, index);
1177  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1178  }
1179 
1183  public IntVar costVar() {
1184  long cPtr = mainJNI.RoutingModel_costVar(swigCPtr, this);
1185  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1186  }
1187 
1192  public long getArcCostForVehicle(long from_index, long to_index, long vehicle) {
1193  return mainJNI.RoutingModel_getArcCostForVehicle(swigCPtr, this, from_index, to_index, vehicle);
1194  }
1195 
1200  return mainJNI.RoutingModel_costsAreHomogeneousAcrossVehicles(swigCPtr, this);
1201  }
1202 
1207  public long getHomogeneousCost(long from_index, long to_index) {
1208  return mainJNI.RoutingModel_getHomogeneousCost(swigCPtr, this, from_index, to_index);
1209  }
1210 
1215  public long getArcCostForFirstSolution(long from_index, long to_index) {
1216  return mainJNI.RoutingModel_getArcCostForFirstSolution(swigCPtr, this, from_index, to_index);
1217  }
1218 
1227  public long getArcCostForClass(long from_index, long to_index, long cost_class_index) {
1228  return mainJNI.RoutingModel_getArcCostForClass(swigCPtr, this, from_index, to_index, cost_class_index);
1229  }
1230 
1234  public int getCostClassIndexOfVehicle(long vehicle) {
1235  return mainJNI.RoutingModel_getCostClassIndexOfVehicle(swigCPtr, this, vehicle);
1236 }
1237 
1242  public boolean hasVehicleWithCostClassIndex(int cost_class_index) {
1243  return mainJNI.RoutingModel_hasVehicleWithCostClassIndex(swigCPtr, this, cost_class_index);
1244  }
1245 
1249  public int getCostClassesCount() {
1250  return mainJNI.RoutingModel_getCostClassesCount(swigCPtr, this);
1251  }
1252 
1257  return mainJNI.RoutingModel_getNonZeroCostClassesCount(swigCPtr, this);
1258  }
1259 
1260  public int getVehicleClassIndexOfVehicle(long vehicle) {
1261  return mainJNI.RoutingModel_getVehicleClassIndexOfVehicle(swigCPtr, this, vehicle);
1262 }
1263 
1267  public int getVehicleClassesCount() {
1268  return mainJNI.RoutingModel_getVehicleClassesCount(swigCPtr, this);
1269  }
1270 
1274  public int[] getSameVehicleIndicesOfIndex(int node) {
1275  return mainJNI.RoutingModel_getSameVehicleIndicesOfIndex(swigCPtr, this, node);
1276 }
1277 
1279  return new RoutingModel.VehicleTypeContainer(mainJNI.RoutingModel_GetVehicleTypeContainer(swigCPtr, this), false);
1280  }
1281 
1302  public boolean arcIsMoreConstrainedThanArc(long from, long to1, long to2) {
1303  return mainJNI.RoutingModel_arcIsMoreConstrainedThanArc(swigCPtr, this, from, to1, to2);
1304  }
1305 
1312  public String debugOutputAssignment(Assignment solution_assignment, String dimension_to_print) {
1313  return mainJNI.RoutingModel_debugOutputAssignment(swigCPtr, this, Assignment.getCPtr(solution_assignment), solution_assignment, dimension_to_print);
1314  }
1315 
1325  public Solver solver() {
1326  long cPtr = mainJNI.RoutingModel_solver(swigCPtr, this);
1327  return (cPtr == 0) ? null : new Solver(cPtr, false);
1328  }
1329 
1333  public boolean checkLimit() {
1334  return mainJNI.RoutingModel_checkLimit(swigCPtr, this);
1335  }
1336 
1341  public int nodes() {
1342  return mainJNI.RoutingModel_nodes(swigCPtr, this);
1343  }
1344 
1348  public int vehicles() {
1349  return mainJNI.RoutingModel_vehicles(swigCPtr, this);
1350  }
1351 
1355  public long size() {
1356  return mainJNI.RoutingModel_size(swigCPtr, this);
1357  }
1358 
1364  return mainJNI.RoutingModel_getNumberOfDecisionsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
1365  }
1366 
1368  return mainJNI.RoutingModel_getNumberOfRejectsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
1369  }
1370 
1374  public boolean isMatchingModel() {
1375  return mainJNI.RoutingModel_isMatchingModel(swigCPtr, this);
1376  }
1377 
1392  public DecisionBuilder makeGuidedSlackFinalizer(RoutingDimension dimension, LongUnaryOperator initializer) {
1393  long cPtr = mainJNI.RoutingModel_makeGuidedSlackFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension, initializer);
1394  return (cPtr == 0) ? null : new DecisionBuilder(cPtr, false);
1395  }
1396 
1413  long cPtr = mainJNI.RoutingModel_makeSelfDependentDimensionFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension);
1414  return (cPtr == 0) ? null : new DecisionBuilder(cPtr, false);
1415  }
1416 
1417  public void addMatrixDimension(long[][] values, long capacity, boolean fix_start_cumul_to_zero, String name) {
1418  mainJNI.RoutingModel_addMatrixDimension(swigCPtr, this, values, capacity, fix_start_cumul_to_zero, name);
1419  }
1420 
1421  // Status
1429  public final static int ROUTING_NOT_SOLVED = mainJNI.RoutingModel_ROUTING_NOT_SOLVED_get();
1433  public final static int ROUTING_SUCCESS = mainJNI.RoutingModel_ROUTING_SUCCESS_get();
1437  public final static int ROUTING_FAIL = mainJNI.RoutingModel_ROUTING_FAIL_get();
1441  public final static int ROUTING_FAIL_TIMEOUT = mainJNI.RoutingModel_ROUTING_FAIL_TIMEOUT_get();
1445  public final static int ROUTING_INVALID = mainJNI.RoutingModel_ROUTING_INVALID_get();
1446 
1447  // PickupAndDeliveryPolicy
1455  public final static int PICKUP_AND_DELIVERY_NO_ORDER = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_NO_ORDER_get();
1459  public final static int PICKUP_AND_DELIVERY_LIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_LIFO_get();
1463  public final static int PICKUP_AND_DELIVERY_FIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_FIFO_get();
1464 
1465  // VisitTypePolicy
1483  public final static int TYPE_ADDED_TO_VEHICLE = mainJNI.RoutingModel_TYPE_ADDED_TO_VEHICLE_get();
1490  public final static int ADDED_TYPE_REMOVED_FROM_VEHICLE = mainJNI.RoutingModel_ADDED_TYPE_REMOVED_FROM_VEHICLE_get();
1495  public final static int TYPE_ON_VEHICLE_UP_TO_VISIT = mainJNI.RoutingModel_TYPE_ON_VEHICLE_UP_TO_VISIT_get();
1502  public final static int TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED = mainJNI.RoutingModel_TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED_get();
1503 
1504 }
static final int ADDED_TYPE_REMOVED_FROM_VEHICLE
When visited, one instance of type 'T' previously added to the route (TYPE_ADDED_TO_VEHICLE),...
boolean isStart(long index)
Returns true if 'index' represents the first node of a route.
IntVar[] nexts()
Returns all next variables of the model, such that Nexts(i) is the next variable of the node corresp...
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...
A constraint is the main modeling object.
void addLocalSearchFilter(LocalSearchFilter filter)
Adds a custom local search filter to the list of filters used to speed up local search by pruning un...
Constraint MakePathSpansAndTotalSlacks(RoutingDimension dimension, IntVar[] spans, IntVar[] total_slacks)
For every vehicle of the routing model:
Manager for any NodeIndex <-> variable index conversion.
SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t getSorted_vehicle_classes_per_type()
void setAmortizedCostFactorsOfVehicle(long linear_cost_factor, long quadratic_cost_factor, int vehicle)
Sets the linear and quadratic cost factor of the given vehicle.
void ignoreDisjunctionsAlreadyForcedToZero()
SPECIAL: Makes the solver ignore all the disjunctions whose active variables are all trivially zero ...
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.
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.
int[] GetPairIndicesOfType(int type)
void addAtSolutionCallback(Runnable callback)
Adds a callback called each time a solution is found during the search.
int[] getSameVehicleIndicesOfIndex(int node)
Returns variable indices of nodes constrained to be on the same route.
int getVehicleClassIndexOfVehicle(long vehicle)
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...
RoutingModel(long cPtr, boolean cMemoryOwn)
IntVar ActiveVehicleVar(int vehicle)
Returns the active variable of the vehicle.
RoutingModel.VehicleTypeContainer GetVehicleTypeContainer()
int getNumberOfDisjunctions()
Returns the number of node disjunctions in the model.
long size()
Returns the number of next variables in the model.
void setPickupAndDeliveryPolicyOfAllVehicles(int policy)
Sets the Pickup and delivery policy of all vehicles.
Assignment solve(Assignment assignment)
Solves the current routing model; closes the current model.
IntVar[] vehicleVars()
Returns all vehicle variables of the model, such that VehicleVars(i) is the vehicle variable of the ...
void setVisitType(long index, int type, int type_policy)
void ConsiderEmptyRouteCostsForVehicle(boolean consider_costs, int vehicle)
IntVar applyLocks(long[] locks)
Applies a lock chain to the next search.
String getPrimaryConstrainedDimension()
Get the primary constrained dimension, or an empty string if it is unset.
int getVehicleClassesCount()
Returns the number of different vehicle classes in the model.
void addLocalSearchOperator(LocalSearchOperator ls_operator)
Adds a local search operator to the set of operators used to solve the vehicle routing problem.
boolean isVehicleUsed(Assignment assignment, int vehicle)
Returns true if the route of 'vehicle' is non empty in 'assignment'.
int RegisterPositiveUnaryTransitCallback(LongUnaryOperator callback)
void setVehicles_per_vehicle_class(SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t value)
void addMatrixDimension(long[][] values, long capacity, boolean fix_start_cumul_to_zero, String name)
IntVar costVar()
Returns the global cost variable which is being minimized.
int getVehicle_class()
static int getKNoDimension()
Constant used to express the "no dimension" index, returned when a dimension name does not correspon...
long computeLowerBound()
Computes a lower bound to the routing problem solving a linear assignment problem.
IntVar VehicleCostsConsideredVar(int vehicle)
Returns the variable specifying whether or not costs are considered for vehicle.
void setFirstSolutionEvaluator(LongBinaryOperator evaluator)
Gets/sets the evaluator used during the search.
int GetVisitTypePolicy(long index)
void setAllowedVehiclesForIndex(int[] vehicles, long index)
Sets the vehicles which can visit a given node.
VehicleClassEntry()
long getArcCostForFirstSolution(long from_index, long to_index)
Returns the cost of the arc in the context of the first solution strategy.
Assignment compactAssignment(Assignment assignment)
Converts the solution in the given assignment to routes for all vehicles.
The class IntVar is a subset of IntExpr.
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...
int[] GetSingleNodesOfType(int type)
Struct used to sort and store vehicles by their type.
VehicleTypeContainer(long cPtr, boolean cMemoryOwn)
boolean costsAreHomogeneousAcrossVehicles()
Whether costs are homogeneous across all vehicles.
void setFixedCostOfVehicle(long cost, int vehicle)
Sets the fixed cost of one vehicle route.
static final int ROUTING_INVALID
Model, model parameters or flags are not valid.
void setFixedCostOfAllVehicles(long cost)
Sets the fixed cost of all vehicle routes.
Assignment readAssignment(String file_name)
Reads an assignment from a file and returns the current solution.
void setSorted_vehicle_classes_per_type(SWIGTYPE_p_std__vectorT_std__setT_operations_research__RoutingModel__VehicleTypeContainer__VehicleClassEntry_t_t value)
A DecisionBuilder is responsible for creating the search tree.
long getDisjunctionMaxCardinality(int index)
Returns the maximum number of possible active nodes of the node disjunction of index 'index'.
void AddWeightedVariableMinimizedByFinalizer(IntVar var, long cost)
Adds a variable to minimize in the solution finalizer, with a weighted priority: the higher the more...
void setArcCostEvaluatorOfVehicle(int evaluator_index, int vehicle)
Sets the cost function for a given vehicle route.
int getCostClassesCount()
Returns the number of different cost classes in the model.
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...
RoutingModel(RoutingIndexManager index_manager, com.google.ortools.constraintsolver.RoutingModelParameters parameters)
void setPickupAndDeliveryPolicyOfVehicle(int policy, int vehicle)
int addDisjunction(long[] indices, long penalty)
Adds a disjunction constraint on the indices: exactly 'max_cardinality' of the indices are active.
Assignment readAssignmentFromRoutes(long[][] routes, boolean ignore_inactive_indices)
Restores the routes as the current solution.
boolean addDimensionWithVehicleTransits(int[] evaluator_indices, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name)
boolean hasDimension(String dimension_name)
Returns true if a dimension exists for a given dimension name.
int vehicles()
Returns the number of vehicle routes in the model.
void AddVariableTargetToFinalizer(IntVar var, long target)
Add a variable to set the closest possible to the target value in the solution finalizer.
boolean addDimensionWithVehicleCapacity(int evaluator_index, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name)
String debugOutputAssignment(Assignment solution_assignment, String dimension_to_print)
Print some debugging information about an assignment, including the feasible intervals of the CumulV...
Assignment solveFromAssignmentWithParameters(Assignment assignment, com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
static int getKNoDisjunction()
Constant used to express the "no disjunction" index, returned when a node does not appear in any dis...
long getDisjunctionPenalty(int index)
Returns the penalty of the node disjunction of index 'index'.
Assignment compactAndCheckAssignment(Assignment assignment)
Same as CompactAssignment() but also checks the validity of the final compact solution; if it is not...
boolean writeAssignment(String file_name)
Writes the current solution to a file containing an AssignmentProto.
RoutingModel(RoutingIndexManager index_manager)
Constructor taking an index manager.
RoutingDimension getMutableDimension(String dimension_name)
Returns a dimension from its name.
Definition: Assignment.java:9
void SetMaximumNumberOfActiveVehicles(int max_active_vehicles)
Constrains the maximum number of active vehicles, aka the number of vehicles which do not have an em...
int Type(int vehicle)
static final int ROUTING_NOT_SOLVED
Status of the search.
SWIGTYPE_p_std__vectorT_std__dequeT_int_t_t getVehicles_per_vehicle_class()
int registerTransitCallback(LongBinaryOperator callback)
IntVar activeVar(long index)
Returns the active variable of the node corresponding to index.
int NumTypes()
This class represent a reversible FIFO structure.
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.
int getNumOfSingletonNodes()
Returns the number of non-start/end nodes which do not appear in a pickup/delivery pair.
int[] GetTopologicallySortedVisitTypes()
An Assignment is a variable -> domains mapping, used to report solutions to the user.
Definition: Assignment.java:15
void addVariableMinimizedByFinalizer(IntVar var)
Adds a variable to minimize in the solution finalizer.
IntVar nextVar(long index)
Returns the next variable of the node corresponding to index.
int[] getType_index_of_vehicle()
Assignment solve()
Solves the current routing model; closes the current model.
boolean isVehicleAllowedForIndex(int vehicle, long index)
Returns true if a vehicle is allowed to visit a given node.
static final int PICKUP_AND_DELIVERY_FIFO
Deliveries must be performed in the same order as pickups.
static final int ROUTING_SUCCESS
Problem solved successfully after calling RoutingModel::Solve().
boolean checkLimit()
Returns true if the search limit has been crossed.
static final int PICKUP_AND_DELIVERY_LIFO
Deliveries must be performed in reverse order of pickups.
void setVehicle_class(int value)
void addToAssignment(IntVar var)
Adds an extra variable to the vehicle routing assignment.
DecisionBuilder makeGuidedSlackFinalizer(RoutingDimension dimension, LongUnaryOperator initializer)
The next few members are in the public section only for testing purposes.
void addSearchMonitor(SearchMonitor monitor)
Adds a search monitor to the search used to solve the routing model.
void addPickupAndDeliverySets(int pickup_disjunction, int delivery_disjunction)
Same as AddPickupAndDelivery but notifying that the performed node from the disjunction of index 'pi...
long end(int vehicle)
Returns the variable index of the ending node of a vehicle route.
boolean addDimensionWithVehicleTransitAndCapacity(int[] evaluator_indices, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name)
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...
int registerUnaryTransitCallback(LongUnaryOperator callback)
Registers 'callback' and returns its index.
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 ...
long[] getAmortizedQuadraticCostFactorOfVehicles()
Assignment restoreAssignment(Assignment solution)
Restores an assignment as a solution in the routing model and returns the new solution.
IntVar vehicleVar(long index)
Returns the vehicle variable of the node corresponding to index.
A search monitor is a simple set of callbacks to monitor all search events.
boolean 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;...
int status()
Returns the current status of the routing model.
DecisionBuilder makeSelfDependentDimensionFinalizer(RoutingDimension dimension)
MakeSelfDependentDimensionFinalizer is a finalizer for the slacks of a self-dependent dimension.
long[] getDisjunctionIndices(int index)
Returns the variable indices of the nodes in the disjunction of index 'index'.
static final int ROUTING_FAIL_TIMEOUT
Time limit reached before finding a solution with RoutingModel::Solve().
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.
int addDisjunction(long[] indices)
Adds a disjunction constraint on the indices: exactly 'max_cardinality' of the indices are active.
void addIntervalToAssignment(IntervalVar interval)
long getNumberOfDecisionsInFirstSolution(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Returns statistics on first solution search, number of decisions sent to filters,...
long getArcCostForVehicle(long from_index, long to_index, long vehicle)
Returns the cost of the transit arc between two nodes for a given vehicle.
void assignmentToRoutes(Assignment assignment, long[][] routes)
Converts the solution in the given assignment to routes for all vehicles.
static long getKNoPenalty()
Constant used to express a hard constraint instead of a soft penalty.
Assignment mutablePreAssignment()
void setType_index_of_vehicle(int[] value)
long next(Assignment assignment, long index)
Assignment inspection Returns the variable index of the node directly after the node corresponding ...
long getFixed_cost()
long unperformedPenalty(long var_index)
Get the "unperformed" penalty of a node.
boolean AreEmptyRouteCostsConsideredForVehicle(int vehicle)
long getFixedCostOfVehicle(int vehicle)
Returns the route fixed cost taken into account if the route of the vehicle is not empty,...
long getDepot()
Returns the variable index of the first starting or ending node of all routes.
VehicleClassEntry(long cPtr, boolean cMemoryOwn)
Dimensions represent quantities accumulated at nodes along the routes.
int nodes()
Sizes and indices Returns the number of nodes in the model.
boolean hasVehicleWithCostClassIndex(int cost_class_index)
Returns true iff the model contains a vehicle with the given cost_class_index.
void setFixed_cost(long value)
VehicleTypeContainer()
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 ...
Local Search Filters are used for fast neighbor pruning.
RoutingDimension getDimensionOrDie(String dimension_name)
Returns a dimension from its name.
void closeModel()
Closes the current routing model; after this method is called, no modification to the model can be d...
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_...
boolean addConstantDimension(long value, long capacity, boolean fix_start_cumul_to_zero, String name)
int GetMaximumNumberOfActiveVehicles()
Returns the maximum number of active vehicles.
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...
long getNumberOfRejectsInFirstSolution(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Assignment preAssignment()
Returns an assignment used to fix some of the variables of the problem.
int getCostClassIndexOfVehicle(long vehicle)
Get the cost class index of the given vehicle.
int[] getDisjunctionIndices(long index)
Returns the indices of the disjunctions to which an index belongs.
void addSoftSameVehicleConstraint(long[] indices, long cost)
Adds a soft contraint to force a set of variable indices to be on the same vehicle.
static final int TYPE_ADDED_TO_VEHICLE
Set the node visit types and incompatibilities/requirements between the types (see below).
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...
Assignment solveWithParameters(com.google.ortools.constraintsolver.RoutingSearchParameters search_parameters)
Solves the current routing model with the given parameters.
void addPickupAndDelivery(long pickup, long delivery)
Notifies that index1 and index2 form a pair of nodes which should belong to the same route.
Interval variables are often used in scheduling.
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 ...
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...
int getPickupAndDeliveryPolicyOfVehicle(int vehicle)
boolean arcIsMoreConstrainedThanArc(long from, long to1, long to2)
Returns whether the arc from->to1 is more constrained than from->to2, taking into account,...
int addDisjunction(long[] indices, long penalty, long max_cardinality)
Adds a disjunction constraint on the indices: exactly 'max_cardinality' of the indices are active.
void addVariableMaximizedByFinalizer(IntVar var)
Adds a variable to maximize in the solution finalizer (see above for information on the solution fin...
long[] getAmortizedLinearCostFactorOfVehicles()
static final int ROUTING_FAIL
No solution found to the problem after calling RoutingModel::Solve().
int getNumberOfVisitTypes()
boolean 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 ...
static final int PICKUP_AND_DELIVERY_NO_ORDER
Types of precedence policy applied to pickup and delivery pairs.
int registerPositiveTransitCallback(LongBinaryOperator callback)
int VehicleIndex(int index)
Returns the vehicle of the given start/end index, and -1 if the given index is not a vehicle start/e...
Solver solver()
Returns a vector cumul_bounds, for which cumul_bounds[i][j] is a pair containing the minimum and max...
boolean isMatchingModel()
Returns true if a vehicle/node matching problem is detected.
Solver Class A solver represents the main computation engine.
Definition: Solver.java:73
int getNonZeroCostClassesCount()
Ditto, minus the 'always zero', built-in cost class.
int getVisitType(long index)
void setPrimaryConstrainedDimension(String dimension_name)
Set the given dimension as "primary constrained".
long start(int vehicle)
Model inspection.
boolean isEnd(long index)
Returns true if 'index' represents the last node of a route.