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 4.0.1
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 
49  public static long getKNoPenalty() {
50  return mainJNI.RoutingModel_kNoPenalty_get();
51  }
52 
56  public static int getKNoDisjunction() {
57  return mainJNI.RoutingModel_kNoDisjunction_get();
58 }
59 
63  public static int getKNoDimension() {
64  return mainJNI.RoutingModel_kNoDimension_get();
65 }
66 
70  public RoutingModel(RoutingIndexManager index_manager) {
71  this(mainJNI.new_RoutingModel__SWIG_0(RoutingIndexManager.getCPtr(index_manager), index_manager), true);
72  }
73 
75  this(mainJNI.new_RoutingModel__SWIG_1(RoutingIndexManager.getCPtr(index_manager), index_manager, parameters.toByteArray()), true);
76  }
77 
81  public int registerUnaryTransitCallback(LongUnaryOperator callback) {
82  return mainJNI.RoutingModel_registerUnaryTransitCallback(swigCPtr, this, callback);
83  }
84 
85  public int RegisterPositiveUnaryTransitCallback(LongUnaryOperator callback) {
86  return mainJNI.RoutingModel_RegisterPositiveUnaryTransitCallback(swigCPtr, this, callback);
87  }
88 
89  public int registerTransitCallback(LongBinaryOperator callback) {
90  return mainJNI.RoutingModel_registerTransitCallback(swigCPtr, this, callback);
91  }
92 
93  public int registerPositiveTransitCallback(LongBinaryOperator callback) {
94  return mainJNI.RoutingModel_registerPositiveTransitCallback(swigCPtr, this, callback);
95  }
96 
100  public boolean addDimension(int evaluator_index, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name) {
101  return mainJNI.RoutingModel_addDimension(swigCPtr, this, evaluator_index, slack_max, capacity, fix_start_cumul_to_zero, name);
102  }
103 
104  public boolean addDimensionWithVehicleTransits(int[] evaluator_indices, long slack_max, long capacity, boolean fix_start_cumul_to_zero, String name) {
105  return mainJNI.RoutingModel_addDimensionWithVehicleTransits(swigCPtr, this, evaluator_indices, slack_max, capacity, fix_start_cumul_to_zero, name);
106  }
107 
108  public boolean addDimensionWithVehicleCapacity(int evaluator_index, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name) {
109  return mainJNI.RoutingModel_addDimensionWithVehicleCapacity(swigCPtr, this, evaluator_index, slack_max, vehicle_capacities, fix_start_cumul_to_zero, name);
110  }
111 
112  public boolean addDimensionWithVehicleTransitAndCapacity(int[] evaluator_indices, long slack_max, long[] vehicle_capacities, boolean fix_start_cumul_to_zero, String name) {
113  return mainJNI.RoutingModel_addDimensionWithVehicleTransitAndCapacity(swigCPtr, this, evaluator_indices, slack_max, vehicle_capacities, fix_start_cumul_to_zero, name);
114  }
115 
119  public boolean addConstantDimensionWithSlack(long value, long capacity, long slack_max, boolean fix_start_cumul_to_zero, String name) {
120  return mainJNI.RoutingModel_addConstantDimensionWithSlack(swigCPtr, this, value, capacity, slack_max, fix_start_cumul_to_zero, name);
121  }
122 
123  public boolean addConstantDimension(long value, long capacity, boolean fix_start_cumul_to_zero, String name) {
124  return mainJNI.RoutingModel_addConstantDimension(swigCPtr, this, value, capacity, fix_start_cumul_to_zero, name);
125  }
126 
130  public boolean addVectorDimension(long[] values, long capacity, boolean fix_start_cumul_to_zero, String name) {
131  return mainJNI.RoutingModel_addVectorDimension(swigCPtr, this, values, capacity, fix_start_cumul_to_zero, name);
132  }
133 
137  public Constraint MakePathSpansAndTotalSlacks(RoutingDimension dimension, IntVar[] spans, IntVar[] total_slacks) {
138  long cPtr = mainJNI.RoutingModel_MakePathSpansAndTotalSlacks(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension, spans, total_slacks);
139  return (cPtr == 0) ? null : new Constraint(cPtr, false);
140  }
141 
145  public boolean hasDimension(String dimension_name) {
146  return mainJNI.RoutingModel_hasDimension(swigCPtr, this, dimension_name);
147  }
148 
152  public RoutingDimension getDimensionOrDie(String dimension_name) {
153  return new RoutingDimension(mainJNI.RoutingModel_getDimensionOrDie(swigCPtr, this, dimension_name), false);
154  }
155 
159  public RoutingDimension getMutableDimension(String dimension_name) {
160  long cPtr = mainJNI.RoutingModel_getMutableDimension(swigCPtr, this, dimension_name);
161  return (cPtr == 0) ? null : new RoutingDimension(cPtr, false);
162  }
163 
167  public void setPrimaryConstrainedDimension(String dimension_name) {
168  mainJNI.RoutingModel_setPrimaryConstrainedDimension(swigCPtr, this, dimension_name);
169  }
170 
175  return mainJNI.RoutingModel_getPrimaryConstrainedDimension(swigCPtr, this);
176  }
177 
181  public int addDisjunction(long[] indices, long penalty, long max_cardinality) {
182  return mainJNI.RoutingModel_addDisjunction__SWIG_0(swigCPtr, this, indices, penalty, max_cardinality);
183 }
184 
188  public int addDisjunction(long[] indices, long penalty) {
189  return mainJNI.RoutingModel_addDisjunction__SWIG_1(swigCPtr, this, indices, penalty);
190 }
191 
195  public int addDisjunction(long[] indices) {
196  return mainJNI.RoutingModel_addDisjunction__SWIG_2(swigCPtr, this, indices);
197 }
198 
202  public int[] getDisjunctionIndices(long index) {
203  return mainJNI.RoutingModel_getDisjunctionIndices__SWIG_0(swigCPtr, this, index);
204 }
205 
209  public long[] getDisjunctionIndices(int index) {
210  return mainJNI.RoutingModel_getDisjunctionIndices__SWIG_1(swigCPtr, this, index);
211 }
212 
216  public long getDisjunctionPenalty(int index) {
217  return mainJNI.RoutingModel_getDisjunctionPenalty(swigCPtr, this, index);
218  }
219 
223  public long getDisjunctionMaxCardinality(int index) {
224  return mainJNI.RoutingModel_getDisjunctionMaxCardinality(swigCPtr, this, index);
225  }
226 
230  public int getNumberOfDisjunctions() {
231  return mainJNI.RoutingModel_getNumberOfDisjunctions(swigCPtr, this);
232  }
233 
238  mainJNI.RoutingModel_ignoreDisjunctionsAlreadyForcedToZero(swigCPtr, this);
239  }
240 
244  public void addSoftSameVehicleConstraint(long[] indices, long cost) {
245  mainJNI.RoutingModel_addSoftSameVehicleConstraint(swigCPtr, this, indices, cost);
246  }
247 
251  public void setAllowedVehiclesForIndex(int[] vehicles, long index) {
252  mainJNI.RoutingModel_setAllowedVehiclesForIndex(swigCPtr, this, vehicles, index);
253  }
254 
258  public boolean isVehicleAllowedForIndex(int vehicle, long index) {
259  return mainJNI.RoutingModel_isVehicleAllowedForIndex(swigCPtr, this, vehicle, index);
260  }
261 
265  public void addPickupAndDelivery(long pickup, long delivery) {
266  mainJNI.RoutingModel_addPickupAndDelivery(swigCPtr, this, pickup, delivery);
267  }
268 
272  public void addPickupAndDeliverySets(int pickup_disjunction, int delivery_disjunction) {
273  mainJNI.RoutingModel_addPickupAndDeliverySets(swigCPtr, this, pickup_disjunction, delivery_disjunction);
274  }
275 
279  public void setPickupAndDeliveryPolicyOfAllVehicles(int policy) {
280  mainJNI.RoutingModel_setPickupAndDeliveryPolicyOfAllVehicles(swigCPtr, this, policy);
281  }
282 
283  public void setPickupAndDeliveryPolicyOfVehicle(int policy, int vehicle) {
284  mainJNI.RoutingModel_setPickupAndDeliveryPolicyOfVehicle(swigCPtr, this, policy, vehicle);
285  }
286 
287  public int getPickupAndDeliveryPolicyOfVehicle(int vehicle) {
288  return mainJNI.RoutingModel_getPickupAndDeliveryPolicyOfVehicle(swigCPtr, this, vehicle);
289  }
290 
294  public int getNumOfSingletonNodes() {
295  return mainJNI.RoutingModel_getNumOfSingletonNodes(swigCPtr, this);
296  }
297 
301  public void setVisitType(long index, int type) {
302  mainJNI.RoutingModel_setVisitType(swigCPtr, this, index, type);
303  }
304 
305  public int getVisitType(long index) {
306  return mainJNI.RoutingModel_getVisitType(swigCPtr, this, index);
307  }
308 
309  public int getNumberOfVisitTypes() {
310  return mainJNI.RoutingModel_getNumberOfVisitTypes(swigCPtr, this);
311  }
312 
316  public long unperformedPenalty(long var_index) {
317  return mainJNI.RoutingModel_unperformedPenalty(swigCPtr, this, var_index);
318  }
319 
323  public long unperformedPenaltyOrValue(long default_value, long var_index) {
324  return mainJNI.RoutingModel_unperformedPenaltyOrValue(swigCPtr, this, default_value, var_index);
325  }
326 
330  public long getDepot() {
331  return mainJNI.RoutingModel_getDepot(swigCPtr, this);
332  }
333 
337  public void setArcCostEvaluatorOfAllVehicles(int evaluator_index) {
338  mainJNI.RoutingModel_setArcCostEvaluatorOfAllVehicles(swigCPtr, this, evaluator_index);
339  }
340 
344  public void setArcCostEvaluatorOfVehicle(int evaluator_index, int vehicle) {
345  mainJNI.RoutingModel_setArcCostEvaluatorOfVehicle(swigCPtr, this, evaluator_index, vehicle);
346  }
347 
351  public void setFixedCostOfAllVehicles(long cost) {
352  mainJNI.RoutingModel_setFixedCostOfAllVehicles(swigCPtr, this, cost);
353  }
354 
358  public void setFixedCostOfVehicle(long cost, int vehicle) {
359  mainJNI.RoutingModel_setFixedCostOfVehicle(swigCPtr, this, cost, vehicle);
360  }
361 
365  public long getFixedCostOfVehicle(int vehicle) {
366  return mainJNI.RoutingModel_getFixedCostOfVehicle(swigCPtr, this, vehicle);
367  }
368 
372  public void setAmortizedCostFactorsOfAllVehicles(long linear_cost_factor, long quadratic_cost_factor) {
373  mainJNI.RoutingModel_setAmortizedCostFactorsOfAllVehicles(swigCPtr, this, linear_cost_factor, quadratic_cost_factor);
374  }
375 
379  public void setAmortizedCostFactorsOfVehicle(long linear_cost_factor, long quadratic_cost_factor, int vehicle) {
380  mainJNI.RoutingModel_setAmortizedCostFactorsOfVehicle(swigCPtr, this, linear_cost_factor, quadratic_cost_factor, vehicle);
381  }
382 
384  return mainJNI.RoutingModel_getAmortizedLinearCostFactorOfVehicles(swigCPtr, this);
385 }
386 
388  return mainJNI.RoutingModel_getAmortizedQuadraticCostFactorOfVehicles(swigCPtr, this);
389 }
390 
391  public void ConsiderEmptyRouteCostsForVehicle(boolean consider_costs, int vehicle) {
392  mainJNI.RoutingModel_ConsiderEmptyRouteCostsForVehicle(swigCPtr, this, consider_costs, vehicle);
393  }
394 
395  public boolean AreEmptyRouteCostsConsideredForVehicle(int vehicle) {
396  return mainJNI.RoutingModel_AreEmptyRouteCostsConsideredForVehicle(swigCPtr, this, vehicle);
397  }
398 
402  public void setFirstSolutionEvaluator(LongBinaryOperator evaluator) {
403  mainJNI.RoutingModel_setFirstSolutionEvaluator(swigCPtr, this, evaluator);
404  }
405 
409  public void addLocalSearchOperator(LocalSearchOperator ls_operator) {
410  mainJNI.RoutingModel_addLocalSearchOperator(swigCPtr, this, LocalSearchOperator.getCPtr(ls_operator), ls_operator);
411  }
412 
416  public void addSearchMonitor(SearchMonitor monitor) {
417  mainJNI.RoutingModel_addSearchMonitor(swigCPtr, this, SearchMonitor.getCPtr(monitor), monitor);
418  }
419 
423  public void addAtSolutionCallback(Runnable callback) {
424  mainJNI.RoutingModel_addAtSolutionCallback(swigCPtr, this, callback);
425  }
426 
431  mainJNI.RoutingModel_addVariableMinimizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var);
432  }
433 
438  mainJNI.RoutingModel_addVariableMaximizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var);
439  }
440 
444  public void AddWeightedVariableMinimizedByFinalizer(IntVar var, long cost) {
445  mainJNI.RoutingModel_AddWeightedVariableMinimizedByFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, cost);
446  }
447 
451  public void AddVariableTargetToFinalizer(IntVar var, long target) {
452  mainJNI.RoutingModel_AddVariableTargetToFinalizer(swigCPtr, this, IntVar.getCPtr(var), var, target);
453  }
454 
458  public void closeModel() {
459  mainJNI.RoutingModel_closeModel(swigCPtr, this);
460  }
461 
466  mainJNI.RoutingModel_closeModelWithParameters(swigCPtr, this, search_parameters.toByteArray());
467  }
468 
472  public Assignment solve(Assignment assignment) {
473  long cPtr = mainJNI.RoutingModel_solve__SWIG_0(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
474  return (cPtr == 0) ? null : new Assignment(cPtr, false);
475  }
476 
480  public Assignment solve() {
481  long cPtr = mainJNI.RoutingModel_solve__SWIG_1(swigCPtr, this);
482  return (cPtr == 0) ? null : new Assignment(cPtr, false);
483  }
484 
489  long cPtr = mainJNI.RoutingModel_solveWithParameters(swigCPtr, this, search_parameters.toByteArray());
490  return (cPtr == 0) ? null : new Assignment(cPtr, false);
491  }
492 
494  long cPtr = mainJNI.RoutingModel_solveFromAssignmentWithParameters(swigCPtr, this, Assignment.getCPtr(assignment), assignment, search_parameters.toByteArray());
495  return (cPtr == 0) ? null : new Assignment(cPtr, false);
496  }
497 
501  public void setAssignmentFromOtherModelAssignment(Assignment target_assignment, RoutingModel source_model, Assignment source_assignment) {
502  mainJNI.RoutingModel_setAssignmentFromOtherModelAssignment(swigCPtr, this, Assignment.getCPtr(target_assignment), target_assignment, RoutingModel.getCPtr(source_model), source_model, Assignment.getCPtr(source_assignment), source_assignment);
503  }
504 
508  public long computeLowerBound() {
509  return mainJNI.RoutingModel_computeLowerBound(swigCPtr, this);
510  }
511 
515  public int status() {
516  return mainJNI.RoutingModel_status(swigCPtr, this);
517  }
518 
522  public IntVar applyLocks(long[] locks) {
523  long cPtr = mainJNI.RoutingModel_applyLocks(swigCPtr, this, locks);
524  return (cPtr == 0) ? null : new IntVar(cPtr, false);
525  }
526 
530  public boolean applyLocksToAllVehicles(long[][] locks, boolean close_routes) {
531  return mainJNI.RoutingModel_applyLocksToAllVehicles(swigCPtr, this, locks, close_routes);
532  }
533 
538  long cPtr = mainJNI.RoutingModel_preAssignment(swigCPtr, this);
539  return (cPtr == 0) ? null : new Assignment(cPtr, false);
540  }
541 
543  long cPtr = mainJNI.RoutingModel_mutablePreAssignment(swigCPtr, this);
544  return (cPtr == 0) ? null : new Assignment(cPtr, false);
545  }
546 
550  public boolean writeAssignment(String file_name) {
551  return mainJNI.RoutingModel_writeAssignment(swigCPtr, this, file_name);
552  }
553 
557  public Assignment readAssignment(String file_name) {
558  long cPtr = mainJNI.RoutingModel_readAssignment(swigCPtr, this, file_name);
559  return (cPtr == 0) ? null : new Assignment(cPtr, false);
560  }
561 
566  long cPtr = mainJNI.RoutingModel_restoreAssignment(swigCPtr, this, Assignment.getCPtr(solution), solution);
567  return (cPtr == 0) ? null : new Assignment(cPtr, false);
568  }
569 
573  public Assignment readAssignmentFromRoutes(long[][] routes, boolean ignore_inactive_indices) {
574  long cPtr = mainJNI.RoutingModel_readAssignmentFromRoutes(swigCPtr, this, routes, ignore_inactive_indices);
575  return (cPtr == 0) ? null : new Assignment(cPtr, false);
576  }
577 
581  public boolean routesToAssignment(long[][] routes, boolean ignore_inactive_indices, boolean close_routes, Assignment assignment) {
582  return mainJNI.RoutingModel_routesToAssignment(swigCPtr, this, routes, ignore_inactive_indices, close_routes, Assignment.getCPtr(assignment), assignment);
583  }
584 
588  public void assignmentToRoutes(Assignment assignment, long[][] routes) {
589  mainJNI.RoutingModel_assignmentToRoutes(swigCPtr, this, Assignment.getCPtr(assignment), assignment, routes);
590  }
591 
596  long cPtr = mainJNI.RoutingModel_compactAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
597  return (cPtr == 0) ? null : new Assignment(cPtr, false);
598  }
599 
604  long cPtr = mainJNI.RoutingModel_compactAndCheckAssignment(swigCPtr, this, Assignment.getCPtr(assignment), assignment);
605  return (cPtr == 0) ? null : new Assignment(cPtr, false);
606  }
607 
611  public void addToAssignment(IntVar var) {
612  mainJNI.RoutingModel_addToAssignment(swigCPtr, this, IntVar.getCPtr(var), var);
613  }
614 
615  public void addIntervalToAssignment(IntervalVar interval) {
616  mainJNI.RoutingModel_addIntervalToAssignment(swigCPtr, this, IntervalVar.getCPtr(interval), interval);
617  }
618 
623  mainJNI.RoutingModel_addLocalSearchFilter(swigCPtr, this, LocalSearchFilter.getCPtr(filter), filter);
624  }
625 
629  public long start(int vehicle) {
630  return mainJNI.RoutingModel_start(swigCPtr, this, vehicle);
631  }
632 
636  public long end(int vehicle) {
637  return mainJNI.RoutingModel_end(swigCPtr, this, vehicle);
638  }
639 
643  public boolean isStart(long index) {
644  return mainJNI.RoutingModel_isStart(swigCPtr, this, index);
645  }
646 
650  public boolean isEnd(long index) {
651  return mainJNI.RoutingModel_isEnd(swigCPtr, this, index);
652  }
653 
657  public int VehicleIndex(int index) {
658  return mainJNI.RoutingModel_VehicleIndex(swigCPtr, this, index);
659  }
660 
664  public long next(Assignment assignment, long index) {
665  return mainJNI.RoutingModel_next(swigCPtr, this, Assignment.getCPtr(assignment), assignment, index);
666  }
667 
671  public boolean isVehicleUsed(Assignment assignment, int vehicle) {
672  return mainJNI.RoutingModel_isVehicleUsed(swigCPtr, this, Assignment.getCPtr(assignment), assignment, vehicle);
673  }
674 
678  public IntVar[] nexts() {
679  return mainJNI.RoutingModel_nexts(swigCPtr, this);
680 }
681 
685  public IntVar[] vehicleVars() {
686  return mainJNI.RoutingModel_vehicleVars(swigCPtr, this);
687 }
688 
692  public IntVar nextVar(long index) {
693  long cPtr = mainJNI.RoutingModel_nextVar(swigCPtr, this, index);
694  return (cPtr == 0) ? null : new IntVar(cPtr, false);
695  }
696 
700  public IntVar activeVar(long index) {
701  long cPtr = mainJNI.RoutingModel_activeVar(swigCPtr, this, index);
702  return (cPtr == 0) ? null : new IntVar(cPtr, false);
703  }
704 
708  public IntVar VehicleCostsConsideredVar(int vehicle) {
709  long cPtr = mainJNI.RoutingModel_VehicleCostsConsideredVar(swigCPtr, this, vehicle);
710  return (cPtr == 0) ? null : new IntVar(cPtr, false);
711  }
712 
716  public IntVar vehicleVar(long index) {
717  long cPtr = mainJNI.RoutingModel_vehicleVar(swigCPtr, this, index);
718  return (cPtr == 0) ? null : new IntVar(cPtr, false);
719  }
720 
724  public IntVar costVar() {
725  long cPtr = mainJNI.RoutingModel_costVar(swigCPtr, this);
726  return (cPtr == 0) ? null : new IntVar(cPtr, false);
727  }
728 
732  public long getArcCostForVehicle(long from_index, long to_index, long vehicle) {
733  return mainJNI.RoutingModel_getArcCostForVehicle(swigCPtr, this, from_index, to_index, vehicle);
734  }
735 
740  return mainJNI.RoutingModel_costsAreHomogeneousAcrossVehicles(swigCPtr, this);
741  }
742 
746  public long getHomogeneousCost(long from_index, long to_index) {
747  return mainJNI.RoutingModel_getHomogeneousCost(swigCPtr, this, from_index, to_index);
748  }
749 
753  public long getArcCostForFirstSolution(long from_index, long to_index) {
754  return mainJNI.RoutingModel_getArcCostForFirstSolution(swigCPtr, this, from_index, to_index);
755  }
756 
760  public long getArcCostForClass(long from_index, long to_index, long cost_class_index) {
761  return mainJNI.RoutingModel_getArcCostForClass(swigCPtr, this, from_index, to_index, cost_class_index);
762  }
763 
767  public int getCostClassIndexOfVehicle(long vehicle) {
768  return mainJNI.RoutingModel_getCostClassIndexOfVehicle(swigCPtr, this, vehicle);
769 }
770 
774  public boolean hasVehicleWithCostClassIndex(int cost_class_index) {
775  return mainJNI.RoutingModel_hasVehicleWithCostClassIndex(swigCPtr, this, cost_class_index);
776  }
777 
781  public int getCostClassesCount() {
782  return mainJNI.RoutingModel_getCostClassesCount(swigCPtr, this);
783  }
784 
789  return mainJNI.RoutingModel_getNonZeroCostClassesCount(swigCPtr, this);
790  }
791 
792  public int getVehicleClassIndexOfVehicle(long vehicle) {
793  return mainJNI.RoutingModel_getVehicleClassIndexOfVehicle(swigCPtr, this, vehicle);
794 }
795 
799  public int getVehicleClassesCount() {
800  return mainJNI.RoutingModel_getVehicleClassesCount(swigCPtr, this);
801  }
802 
806  public int[] getSameVehicleIndicesOfIndex(int node) {
807  return mainJNI.RoutingModel_getSameVehicleIndicesOfIndex(swigCPtr, this, node);
808 }
809 
813  public boolean arcIsMoreConstrainedThanArc(long from, long to1, long to2) {
814  return mainJNI.RoutingModel_arcIsMoreConstrainedThanArc(swigCPtr, this, from, to1, to2);
815  }
816 
820  public String debugOutputAssignment(Assignment solution_assignment, String dimension_to_print) {
821  return mainJNI.RoutingModel_debugOutputAssignment(swigCPtr, this, Assignment.getCPtr(solution_assignment), solution_assignment, dimension_to_print);
822  }
823 
827  public Solver solver() {
828  long cPtr = mainJNI.RoutingModel_solver(swigCPtr, this);
829  return (cPtr == 0) ? null : new Solver(cPtr, false);
830  }
831 
835  public boolean checkLimit() {
836  return mainJNI.RoutingModel_checkLimit(swigCPtr, this);
837  }
838 
842  public int nodes() {
843  return mainJNI.RoutingModel_nodes(swigCPtr, this);
844  }
845 
849  public int vehicles() {
850  return mainJNI.RoutingModel_vehicles(swigCPtr, this);
851  }
852 
856  public long size() {
857  return mainJNI.RoutingModel_size(swigCPtr, this);
858  }
859 
864  return mainJNI.RoutingModel_getNumberOfDecisionsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
865  }
866 
868  return mainJNI.RoutingModel_getNumberOfRejectsInFirstSolution(swigCPtr, this, search_parameters.toByteArray());
869  }
870 
874  public boolean isMatchingModel() {
875  return mainJNI.RoutingModel_isMatchingModel(swigCPtr, this);
876  }
877 
881  public DecisionBuilder makeGuidedSlackFinalizer(RoutingDimension dimension, LongUnaryOperator initializer) {
882  long cPtr = mainJNI.RoutingModel_makeGuidedSlackFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension, initializer);
883  return (cPtr == 0) ? null : new DecisionBuilder(cPtr, false);
884  }
885 
890  long cPtr = mainJNI.RoutingModel_makeSelfDependentDimensionFinalizer(swigCPtr, this, RoutingDimension.getCPtr(dimension), dimension);
891  return (cPtr == 0) ? null : new DecisionBuilder(cPtr, false);
892  }
893 
894  public void addMatrixDimension(long[][] values, long capacity, boolean fix_start_cumul_to_zero, String name) {
895  mainJNI.RoutingModel_addMatrixDimension(swigCPtr, this, values, capacity, fix_start_cumul_to_zero, name);
896  }
897 
898  // Status
906  public final static int ROUTING_NOT_SOLVED = mainJNI.RoutingModel_ROUTING_NOT_SOLVED_get();
910  public final static int ROUTING_SUCCESS = mainJNI.RoutingModel_ROUTING_SUCCESS_get();
914  public final static int ROUTING_FAIL = mainJNI.RoutingModel_ROUTING_FAIL_get();
918  public final static int ROUTING_FAIL_TIMEOUT = mainJNI.RoutingModel_ROUTING_FAIL_TIMEOUT_get();
922  public final static int ROUTING_INVALID = mainJNI.RoutingModel_ROUTING_INVALID_get();
923 
924  // PickupAndDeliveryPolicy
932  public final static int PICKUP_AND_DELIVERY_NO_ORDER = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_NO_ORDER_get();
936  public final static int PICKUP_AND_DELIVERY_LIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_LIFO_get();
940  public final static int PICKUP_AND_DELIVERY_FIFO = mainJNI.RoutingModel_PICKUP_AND_DELIVERY_FIFO_get();
941 
942 }
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 correspo...
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 rout...
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 unf...
Constraint MakePathSpansAndTotalSlacks(RoutingDimension dimension, IntVar[] spans, IntVar[] total_slacks)
For every vehicle of the routing model: - if total_slacks[vehicle] is not nullptr,...
Manager for any NodeIndex <-> variable index conversion.
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.
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 (def...
RoutingModel(long cPtr, boolean cMemoryOwn)
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 n...
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 addMatrixDimension(long[][] values, long capacity, boolean fix_start_cumul_to_zero, String name)
IntVar costVar()
Returns the global cost variable which is being minimized.
static int getKNoDimension()
Constant used to express the "no dimension" index, returned when a dimension name does not correspond...
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.
void setAllowedVehiclesForIndex(int[] vehicles, long index)
Sets the vehicles which can visit a given node.
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)
Returns a compacted version of the given assignment, in which all vehicles with id lower or equal to ...
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 variab...
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.
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' an...
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 CumulVa...
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 disj...
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.
static final int ROUTING_NOT_SOLVED
Status of the search.
int registerTransitCallback(LongBinaryOperator callback)
IntVar activeVar(long index)
Returns the active variable of the node corresponding to index.
This class represent a reversible FIFO structure.
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:14
void setVisitType(long index, int type)
Set the node visit types and incompatibilities/requirements between the types (see below).
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.
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 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 'pic...
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.
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, number of decisions...
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()
long next(Assignment assignment, long index)
Assignment inspection Returns the variable index of the node directly after the node corresponding to...
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.
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.
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 t...
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 do...
boolean addConstantDimension(long value, long capacity, boolean fix_start_cumul_to_zero, String name)
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 closing...
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.
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 no...
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 fina...
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 t...
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/en...
Solver solver()
Returns the underlying constraint solver.
boolean isMatchingModel()
Returns true if a vehicle/node matching problem is detected.
Solver Class A solver represents the main computation engine.
Definition: Solver.java:57
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.