Discussions

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  Vehicle shouldn't serve any node less than given demand [Multi vehicle types]

  MashhoodAhmad-251 asked Jan 18, 2021 in Routing (and legacy CP) questions · Closed · Unanswered

  

  

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  Allocate new vehicle if condition is met

  glazaridis asked Jan 14, 2021 in Routing (and legacy CP) questions · Unanswered

  

  

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  [dotnet::routing] CSharp Context based Wrappers review

  mwpowellhtx asked Nov 30, 2020 in Routing (and legacy CP) questions · Unanswered

  

  

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  Theoretical question for CVRP

  glazaridis asked Jan 8, 2021 in Routing (and legacy CP) questions · Closed · Answered

  

  

  

  

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  Newbie - Optimal Shift Pattern

  Help Needed Modeling/Usage problem Lang: Python Python wrapper issue Solver: CP-SAT Solver Relates to the CP-SAT solver

  SteveHaine asked Jan 7, 2021 in CP-SAT questions · Closed · Answered

  

  

  

  

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  [NEWBIE] CVRP for optimal load on each truck and deliver lowest cost on time

  thusinh1969 asked Jan 6, 2021 in Routing (and legacy CP) questions · Closed · Unanswered

  

  

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  Linear Solver CLP Interface C++ Inner Workings

  iainfullelove asked Jan 2, 2021 in Linear Solver questions · Closed · Answered

  

  

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  No solution is found for simple CVRP problem

  glazaridis asked Dec 31, 2020 in Routing (and legacy CP) questions · Closed · Answered

  

  

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  VRP with break windows not working properly when fix_start_cumul_to_zero is false

  Help Needed Modeling/Usage problem Lang: C++ Native implementation issue Solver: Routing Uses the Routing library and the original CP solver Solver: Routing - break Routing break related issue

  shiyuan asked Dec 26, 2018 in Routing (and legacy CP) questions · Unanswered

  

  

  

  

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  Concerning slack

  mwpowellhtx asked Dec 23, 2020 in Routing (and legacy CP) questions · Closed · Unanswered

  

  

  

  

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  Consequential task assignments with possible soft constraint

  Lang: Python Python wrapper issue Solver: CP-SAT Solver Relates to the CP-SAT solver

  DaanSijbring asked Dec 3, 2020 in CP-SAT questions · Closed · Answered

  

  

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  TSP Spanning multiple days with start/end locations

  joshkautz asked Dec 2, 2020 in Routing (and legacy CP) questions · Closed · Answered

  

  

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  Student Scheduling CP-SAT Precedence

  Help Needed Modeling/Usage problem Solver: CP-SAT Solver Relates to the CP-SAT solver

  Slyracoon23 asked Dec 17, 2020 in CP-SAT questions · Closed · Answered

  

  

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  SCIP solver get error result for MIP

  yu961549745 asked Dec 21, 2020 in Linear Solver questions · Closed · Answered

  

  

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  JobShop Modelisation CP-SAT

  Help Needed Modeling/Usage problem Solver: CP-SAT Solver Relates to the CP-SAT solver

  arnauddl asked Dec 2, 2020 in CP-SAT questions · Closed · Answered

  

  

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  VRP or TSP with priortized pickup deliveries

  JohnMartin10000 asked Dec 7, 2020 in Routing (and legacy CP) questions · Unanswered

  

  

  

  

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  If visit 1 happens only then allow visit 2 to happen and this could be given to two different vehicles in ortools

  Akshay1709 asked Dec 16, 2020 in Routing (and legacy CP) questions · Unanswered

  

  

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  Recommended MIP solvers

  lperron asked Dec 2, 2020 in Linear Solver questions · Closed · Answered

  

  

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  Routing Model: Collect solutions during search

  ometalfo asked Dec 2, 2020 in Routing (and legacy CP) questions · Closed · Answered

  

  

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  Go And Back trip, solver didn't return solution

  stephaneleroi asked Nov 30, 2020 in Routing (and legacy CP) questions · Closed · Answered

  

  

  

  

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  I get an exception with CP-SAT in the on_solution_callback in Python

  Help Needed Modeling/Usage problem Lang: Python Python wrapper issue Solver: CP-SAT Solver Relates to the CP-SAT solver

  lperron asked Dec 2, 2020 in CP-SAT questions · Closed · Answered

  

  

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  Driver Breaks

  Help Needed Modeling/Usage problem Lang: .NET .Net wrapper issue Solver: Routing Uses the Routing library and the original CP solver Solver: Routing - break Routing break related issue

  GuyBenhaim asked Oct 8, 2020 in Routing (and legacy CP) questions · Unanswered

  

  

  

  

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  Max function with equality constraint in MIP solvers

  tahaarbaoui asked Dec 4, 2020 in Linear Solver questions · Unanswered

  

  

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  Relu cost on a number of visit

  lperron asked Dec 2, 2020 in Routing (and legacy CP) questions · Closed · Answered

  

  

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  CP-Sat: Python 3.6.9, ortools 8.0.8283 wrong optimization result

  Bug Lang: Python Python wrapper issue Solver: CP-SAT Solver Relates to the CP-SAT solver

  ZhiWeiCui asked Dec 2, 2020 in CP-SAT questions · Closed · Answered

  

  

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