Java Reference

Java Reference

RoutingModel.java
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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 
568  public void AddRequiredTypeAlternativesWhenAddingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives) {
569  mainJNI.RoutingModel_AddRequiredTypeAlternativesWhenAddingType(swigCPtr, this, dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t.getCPtr(required_type_alternatives));
570  }
571 
579  public void AddRequiredTypeAlternativesWhenRemovingType(int dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t required_type_alternatives) {
580  mainJNI.RoutingModel_AddRequiredTypeAlternativesWhenRemovingType(swigCPtr, this, dependent_type, SWIGTYPE_p_absl__flat_hash_setT_int_t.getCPtr(required_type_alternatives));
581  }
582 
586  public SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenAddingType(int type) {
587  return new SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t(mainJNI.RoutingModel_GetRequiredTypeAlternativesWhenAddingType(swigCPtr, this, type), false);
588  }
589 
593  public SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t GetRequiredTypeAlternativesWhenRemovingType(int type) {
594  return new SWIGTYPE_p_std__vectorT_absl__flat_hash_setT_int_t_t(mainJNI.RoutingModel_GetRequiredTypeAlternativesWhenRemovingType(swigCPtr, this, type), false);
595  }
596 
603  public long unperformedPenalty(long var_index) {
604  return mainJNI.RoutingModel_unperformedPenalty(swigCPtr, this, var_index);
605  }
606 
612  public long unperformedPenaltyOrValue(long default_value, long var_index) {
613  return mainJNI.RoutingModel_unperformedPenaltyOrValue(swigCPtr, this, default_value, var_index);
614  }
615 
621  public long getDepot() {
622  return mainJNI.RoutingModel_getDepot(swigCPtr, this);
623  }
624 
631  public void SetMaximumNumberOfActiveVehicles(int max_active_vehicles) {
632  mainJNI.RoutingModel_SetMaximumNumberOfActiveVehicles(swigCPtr, this, max_active_vehicles);
633  }
634 
639  return mainJNI.RoutingModel_GetMaximumNumberOfActiveVehicles(swigCPtr, this);
640  }
641 
647  public void setArcCostEvaluatorOfAllVehicles(int evaluator_index) {
648  mainJNI.RoutingModel_setArcCostEvaluatorOfAllVehicles(swigCPtr, this, evaluator_index);
649  }
650 
654  public void setArcCostEvaluatorOfVehicle(int evaluator_index, int vehicle) {
655  mainJNI.RoutingModel_setArcCostEvaluatorOfVehicle(swigCPtr, this, evaluator_index, vehicle);
656  }
657 
662  public void setFixedCostOfAllVehicles(long cost) {
663  mainJNI.RoutingModel_setFixedCostOfAllVehicles(swigCPtr, this, cost);
664  }
665 
669  public void setFixedCostOfVehicle(long cost, int vehicle) {
670  mainJNI.RoutingModel_setFixedCostOfVehicle(swigCPtr, this, cost, vehicle);
671  }
672 
678  public long getFixedCostOfVehicle(int vehicle) {
679  return mainJNI.RoutingModel_getFixedCostOfVehicle(swigCPtr, this, vehicle);
680  }
681 
699  public void setAmortizedCostFactorsOfAllVehicles(long linear_cost_factor, long quadratic_cost_factor) {
700  mainJNI.RoutingModel_setAmortizedCostFactorsOfAllVehicles(swigCPtr, this, linear_cost_factor, quadratic_cost_factor);
701  }
702 
706  public void setAmortizedCostFactorsOfVehicle(long linear_cost_factor, long quadratic_cost_factor, int vehicle) {
707  mainJNI.RoutingModel_setAmortizedCostFactorsOfVehicle(swigCPtr, this, linear_cost_factor, quadratic_cost_factor, vehicle);
708  }
709 
711  return mainJNI.RoutingModel_getAmortizedLinearCostFactorOfVehicles(swigCPtr, this);
712 }
713 
715  return mainJNI.RoutingModel_getAmortizedQuadraticCostFactorOfVehicles(swigCPtr, this);
716 }
717 
718  public void ConsiderEmptyRouteCostsForVehicle(boolean consider_costs, int vehicle) {
719  mainJNI.RoutingModel_ConsiderEmptyRouteCostsForVehicle(swigCPtr, this, consider_costs, vehicle);
720  }
721 
722  public boolean AreEmptyRouteCostsConsideredForVehicle(int vehicle) {
723  return mainJNI.RoutingModel_AreEmptyRouteCostsConsideredForVehicle(swigCPtr, this, vehicle);
724  }
725 
731  public void setFirstSolutionEvaluator(LongBinaryOperator evaluator) {
732  mainJNI.RoutingModel_setFirstSolutionEvaluator(swigCPtr, this, evaluator);
733  }
734 
739  public void addLocalSearchOperator(LocalSearchOperator ls_operator) {
740  mainJNI.RoutingModel_addLocalSearchOperator(swigCPtr, this, LocalSearchOperator.getCPtr(ls_operator), ls_operator);
741  }
742 
746  public void addSearchMonitor(SearchMonitor monitor) {
747  mainJNI.RoutingModel_addSearchMonitor(swigCPtr, this, SearchMonitor.getCPtr(monitor), monitor);
748  }
749 
755  public void addAtSolutionCallback(Runnable callback) {
756  mainJNI.RoutingModel_addAtSolutionCallback(swigCPtr, this, callback);
757  }
758 
766  mainJNI.RoutingModel_addVariableMinimizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var);
767  }
768 
774  mainJNI.RoutingModel_addVariableMaximizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var);
775  }
776 
781  public void AddWeightedVariableMinimizedByFinalizer(IntVar var, long cost) {
782  mainJNI.RoutingModel_AddWeightedVariableMinimizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, cost);
783  }
784 
789  public void AddVariableTargetToFinalizer(IntVar var, long target) {
790  mainJNI.RoutingModel_AddVariableTargetToFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, target);
791  }
792 
801  public void closeModel() {
802  mainJNI.RoutingModel_closeModel(swigCPtr, this);
803  }
804 
810  mainJNI.RoutingModel_closeModelWithParameters(swigCPtr, this, search_parameters.toByteArray());
811  }
812 
821  public Assignment solve(Assignment assignment) {
822  long cPtr = mainJNI.RoutingModel_solve__SWIG_0(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
823  return (cPtr == 0) ? null : new Assignment(cPtr, false);
824  }
825 
834  public Assignment solve() {
835  long cPtr = mainJNI.RoutingModel_solve__SWIG_1(swigCPtr, this);
836  return (cPtr == 0) ? null : new Assignment(cPtr, false);
837  }
838 
849  long cPtr = mainJNI.RoutingModel_solveWithParameters(swigCPtr, this, search_parameters.toByteArray());
850  return (cPtr == 0) ? null : new Assignment(cPtr, false);
851  }
852 
854  long cPtr = mainJNI.RoutingModel_solveFromAssignmentWithParameters(swigCPtr, this, Assignment.getCPtr(assignment), assignment, search_parameters.toByteArray());
855  return (cPtr == 0) ? null : new Assignment(cPtr, false);
856  }
857 
865  public void setAssignmentFromOtherModelAssignment(Assignment target_assignment, RoutingModel source_model, Assignment source_assignment) {
866  mainJNI.RoutingModel_setAssignmentFromOtherModelAssignment(swigCPtr, this, Assignment.getCPtr(target_assignment), target_assignment, RoutingModel.getCPtr(source_model), source_model, Assignment.getCPtr(source_assignment), source_assignment);
867  }
868 
876  public long computeLowerBound() {
877  return mainJNI.RoutingModel_computeLowerBound(swigCPtr, this);
878  }
879 
883  public int status() {
884  return mainJNI.RoutingModel_status(swigCPtr, this);
885  }
886 
897  public IntVar applyLocks(long[] locks) {
898  long cPtr = mainJNI.RoutingModel_applyLocks(swigCPtr, this, locks);
899  return (cPtr == 0) ? null : new IntVar(cPtr, false);
900  }
901 
912  public boolean applyLocksToAllVehicles(long[][] locks, boolean close_routes) {
913  return mainJNI.RoutingModel_applyLocksToAllVehicles(swigCPtr, this, locks, close_routes);
914  }
915 
923  long cPtr = mainJNI.RoutingModel_preAssignment(swigCPtr, this);
924  return (cPtr == 0) ? null : new Assignment(cPtr, false);
925  }
926 
928  long cPtr = mainJNI.RoutingModel_mutablePreAssignment(swigCPtr, this);
929  return (cPtr == 0) ? null : new Assignment(cPtr, false);
930  }
931 
937  public boolean writeAssignment(String file_name) {
938  return mainJNI.RoutingModel_writeAssignment(swigCPtr, this, file_name);
939  }
940 
946  public Assignment readAssignment(String file_name) {
947  long cPtr = mainJNI.RoutingModel_readAssignment(swigCPtr, this, file_name);
948  return (cPtr == 0) ? null : new Assignment(cPtr, false);
949  }
950 
956  long cPtr = mainJNI.RoutingModel_restoreAssignment(swigCPtr, this, Assignment.getCPtr(solution), solution);
957  return (cPtr == 0) ? null : new Assignment(cPtr, false);
958  }
959 
967  public Assignment readAssignmentFromRoutes(long[][] routes, boolean ignore_inactive_indices) {
968  long cPtr = mainJNI.RoutingModel_readAssignmentFromRoutes(swigCPtr, this, routes, ignore_inactive_indices);
969  return (cPtr == 0) ? null : new Assignment(cPtr, false);
970  }
971 
990  public boolean routesToAssignment(long[][] routes, boolean ignore_inactive_indices, boolean close_routes, Assignment assignment) {
991  return mainJNI.RoutingModel_routesToAssignment(swigCPtr, this, routes, ignore_inactive_indices, close_routes, Assignment.getCPtr(assignment), assignment);
992  }
993 
999  public void assignmentToRoutes(Assignment assignment, long[][] routes) {
1000  mainJNI.RoutingModel_assignmentToRoutes(swigCPtr, this, Assignment.getCPtr(assignment), assignment, routes);
1001  }
1002 
1027  long cPtr = mainJNI.RoutingModel_compactAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
1028  return (cPtr == 0) ? null : new Assignment(cPtr, false);
1029  }
1030 
1037  long cPtr = mainJNI.RoutingModel_compactAndCheckAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
1038  return (cPtr == 0) ? null : new Assignment(cPtr, false);
1039  }
1040 
1044  public void addToAssignment(IntVar var) {
1045  mainJNI.RoutingModel_addToAssignment(swigCPtr, this, IntVar.getCPtr(var), var);
1046  }
1047 
1048  public void addIntervalToAssignment(IntervalVar interval) {
1049  mainJNI.RoutingModel_addIntervalToAssignment(swigCPtr, this, IntervalVar.getCPtr(interval), interval);
1050  }
1051 
1060  mainJNI.RoutingModel_addLocalSearchFilter(swigCPtr, this, LocalSearchFilter.getCPtr(filter), filter);
1061  }
1062 
1067  public long start(int vehicle) {
1068  return mainJNI.RoutingModel_start(swigCPtr, this, vehicle);
1069  }
1070 
1074  public long end(int vehicle) {
1075  return mainJNI.RoutingModel_end(swigCPtr, this, vehicle);
1076  }
1077 
1081  public boolean isStart(long index) {
1082  return mainJNI.RoutingModel_isStart(swigCPtr, this, index);
1083  }
1084 
1088  public boolean isEnd(long index) {
1089  return mainJNI.RoutingModel_isEnd(swigCPtr, this, index);
1090  }
1091 
1096  public int VehicleIndex(int index) {
1097  return mainJNI.RoutingModel_VehicleIndex(swigCPtr, this, index);
1098  }
1099 
1105  public long next(Assignment assignment, long index) {
1106  return mainJNI.RoutingModel_next(swigCPtr, this, Assignment.getCPtr(assignment), assignment, index);
1107  }
1108 
1112  public boolean isVehicleUsed(Assignment assignment, int vehicle) {
1113  return mainJNI.RoutingModel_isVehicleUsed(swigCPtr, this, Assignment.getCPtr(assignment), assignment, vehicle);
1114  }
1115 
1120  public IntVar[] nexts() {
1121  return mainJNI.RoutingModel_nexts(swigCPtr, this);
1122 }
1123 
1128  public IntVar[] vehicleVars() {
1129  return mainJNI.RoutingModel_vehicleVars(swigCPtr, this);
1130 }
1131 
1136  public IntVar nextVar(long index) {
1137  long cPtr = mainJNI.RoutingModel_nextVar(swigCPtr, this, index);
1138  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1139  }
1140 
1144  public IntVar activeVar(long index) {
1145  long cPtr = mainJNI.RoutingModel_activeVar(swigCPtr, this, index);
1146  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1147  }
1148 
1153  public IntVar ActiveVehicleVar(int vehicle) {
1154  long cPtr = mainJNI.RoutingModel_ActiveVehicleVar(swigCPtr, this, vehicle);
1155  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1156  }
1157 
1162  public IntVar VehicleCostsConsideredVar(int vehicle) {
1163  long cPtr = mainJNI.RoutingModel_VehicleCostsConsideredVar(swigCPtr, this, vehicle);
1164  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1165  }
1166 
1171  public IntVar vehicleVar(long index) {
1172  long cPtr = mainJNI.RoutingModel_vehicleVar(swigCPtr, this, index);
1173  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1174  }
1175 
1179  public IntVar costVar() {
1180  long cPtr = mainJNI.RoutingModel_costVar(swigCPtr, this);
1181  return (cPtr == 0) ? null : new IntVar(cPtr, false);
1182  }
1183 
1188  public long getArcCostForVehicle(long from_index, long to_index, long vehicle) {
1189  return mainJNI.RoutingModel_getArcCostForVehicle(swigCPtr, this, from_index, to_index, vehicle);
1190  }
1191 
1196  return mainJNI.RoutingModel_costsAreHomogeneousAcrossVehicles(swigCPtr, this);
1197  }
1198 
1203  public long getHomogeneousCost(long from_index, long to_index) {
1204  return mainJNI.RoutingModel_getHomogeneousCost(swigCPtr, this, from_index, to_index);
1205  }
1206 
1211  public long getArcCostForFirstSolution(long from_index, long to_index) {
1212  return mainJNI.RoutingModel_getArcCostForFirstSolution(swigCPtr, this, from_index, to_index);
1213  }
1214 
1223  public long getArcCostForClass(long from_index, long to_index, long cost_class_index) {
1224  return mainJNI.RoutingModel_getArcCostForClass(swigCPtr, this, from_index, to_index, cost_class_index);
1225  }
1226 
1230  public int getCostClassIndexOfVehicle(long vehicle) {
1231  return mainJNI.RoutingModel_getCostClassIndexOfVehicle(swigCPtr, this, vehicle);
1232 }
1233 
1238  public boolean hasVehicleWithCostClassIndex(int cost_class_index) {
1239  return mainJNI.RoutingModel_hasVehicleWithCostClassIndex(swigCPtr, this, cost_class_index);
1240  }
1241 
1245  public int getCostClassesCount() {
1246  return mainJNI.RoutingModel_getCostClassesCount(swigCPtr, this);
1247  }
1248 
1253  return mainJNI.RoutingModel_getNonZeroCostClassesCount(swigCPtr, this);
1254  }
1255 
1256  public int getVehicleClassIndexOfVehicle(long vehicle) {
1257  return mainJNI.RoutingModel_getVehicleClassIndexOfVehicle(swigCPtr, this, vehicle);
1258 }
1259 
1263  public int getVehicleClassesCount() {
1264  return mainJNI.RoutingModel_getVehicleClassesCount(swigCPtr, this);
1265  }
1266 
1270  public int[] getSameVehicleIndicesOfIndex(int node) {
1271  return mainJNI.RoutingModel_getSameVehicleIndicesOfIndex(swigCPtr, this, node);
1272 }
1273 
1275  return new RoutingModel.VehicleTypeContainer(mainJNI.RoutingModel_GetVehicleTypeContainer(swigCPtr, this), false);
1276  }
1277 
1298  public boolean arcIsMoreConstrainedThanArc(long from, long to1, long to2) {
1299  return mainJNI.RoutingModel_arcIsMoreConstrainedThanArc(swigCPtr, this, from, to1, to2);
1300  }
1301 
1308  public String debugOutputAssignment(Assignment solution_assignment, String dimension_to_print) {
1309  return mainJNI.RoutingModel_debugOutputAssignment(swigCPtr, this, Assignment.getCPtr(solution_assignment), solution_assignment, dimension_to_print);
1310  }
1311 
1321  public Solver solver() {
1322  long cPtr = mainJNI.RoutingModel_solver(swigCPtr, this);
1323  return (cPtr == 0) ? null : new Solver(cPtr, false);
1324  }
1325 
1329  public boolean checkLimit() {
1330  return mainJNI.RoutingModel_checkLimit(swigCPtr, this);
1331  }
1332 
1337  public int nodes() {
1338  return mainJNI.RoutingModel_nodes(swigCPtr, this);
1339  }
1340 
1344  public int vehicles() {
1345  return mainJNI.RoutingModel_vehicles(swigCPtr, this);
1346  }
1347 
1351  public long size() {
1352  return mainJNI.RoutingModel_size(swigCPtr, this);
1353  }
1354 
1360  return mainJNI.RoutingModel_getNumberOfDecisionsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
1361  }
1362 
1364  return mainJNI.RoutingModel_getNumberOfRejectsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
1365  }
1366 
1370  public boolean isMatchingModel() {
1371  return mainJNI.RoutingModel_isMatchingModel(swigCPtr, this);
1372  }
1373 
1388  public DecisionBuilder makeGuidedSlackFinalizer(RoutingDimension dimension, LongUnaryOperator initializer) {
1389  long cPtr = mainJNI.RoutingModel_makeGuidedSlackFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension, initializer);
1390  return (cPtr == 0) ? null : new DecisionBuilder(cPtr, false);
1391  }
1392 
1409  long cPtr = mainJNI.RoutingModel_makeSelfDependentDimensionFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension);
1410  return (cPtr == 0) ? null : new DecisionBuilder(cPtr, false);
1411  }
1412 
1413  public void addMatrixDimension(long[][] values, long capacity, boolean fix_start_cumul_to_zero, String name) {
1414  mainJNI.RoutingModel_addMatrixDimension(swigCPtr, this, values, capacity, fix_start_cumul_to_zero, name);
1415  }
1416 
1417  // Status
1425  public final static int ROUTING_NOT_SOLVED = mainJNI.RoutingModel_ROUTING_NOT_SOLVED_get();
1429  public final static int ROUTING_SUCCESS = mainJNI.RoutingModel_ROUTING_SUCCESS_get();
1433  public final static int ROUTING_FAIL = mainJNI.RoutingModel_ROUTING_FAIL_get();
1437  public final static int ROUTING_FAIL_TIMEOUT = mainJNI.RoutingModel_ROUTING_FAIL_TIMEOUT_get();
1441  public final static int ROUTING_INVALID = mainJNI.RoutingModel_ROUTING_INVALID_get();
1442 
1443  // PickupAndDeliveryPolicy
1451  public final static int PICKUP_AND_DELIVERY_NO_ORDER = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_NO_ORDER_get();
1455  public final static int PICKUP_AND_DELIVERY_LIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_LIFO_get();
1459  public final static int PICKUP_AND_DELIVERY_FIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_FIFO_get();
1460 
1461  // VisitTypePolicy
1479  public final static int TYPE_ADDED_TO_VEHICLE = mainJNI.RoutingModel_TYPE_ADDED_TO_VEHICLE_get();
1486  public final static int ADDED_TYPE_REMOVED_FROM_VEHICLE = mainJNI.RoutingModel_ADDED_TYPE_REMOVED_FROM_VEHICLE_get();
1491  public final static int TYPE_ON_VEHICLE_UP_TO_VISIT = mainJNI.RoutingModel_TYPE_ON_VEHICLE_UP_TO_VISIT_get();
1498  public final static int TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED = mainJNI.RoutingModel_TYPE_SIMULTANEOUSLY_ADDED_AND_REMOVED_get();
1499 
1500 }
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.
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.