OptaPlanner development

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Sep 30

Plan single assignment

Some more background on my design, since i came up with a potential solution. I have two planning

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Plan single assignment

Some more background on my design, since i came up with a potential solution. I have two planning

Sep 30

Geoffrey De Smet, … Fan Zeng9

Sep 30

Bavet - How much faster does it make OptaPlanner for you?

The performance is much worse for my test case in 8.27.0.Final. My baseline is 8.22.1.Final. Here are

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Bavet - How much faster does it make OptaPlanner for you?

The performance is much worse for my test case in 8.27.0.Final. My baseline is 8.22.1.Final. Here are

Sep 30

Ivan Femenia, Lukáš Petrovický6

Sep 13

Constraint based on assignment percentage

Wooah a dummy employee, ok got it ! Sorry for my questions, they looks awfully simple now ^^'

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Constraint based on assignment percentage

Wooah a dummy employee, ok got it ! Sorry for my questions, they looks awfully simple now ^^'

Sep 13

Jon Britton, … Geoffrey De Smet6

Sep 9

Pareto scoring now that custom scores are deprecated

Thanks Jake, this is very useful to know. At the moment, I am just gathering requirements for pareto

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Pareto scoring now that custom scores are deprecated

Thanks Jake, this is very useful to know. At the moment, I am just gathering requirements for pareto

Sep 9

Shrinath Arolkar, … Jiří Locker6

Sep 7

Thanks a lot. I understand it now. On Wednesday, September 7, 2022 at 1:23:17 PM UTC+5:30 jiri....@

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Thanks a lot. I understand it now. On Wednesday, September 7, 2022 at 1:23:17 PM UTC+5:30 jiri....@

Sep 7

Muneer Hameer, Geoffrey De Smet2

Sep 2

RHDM - Accessing Score Explanation via Public API

RHDM 7.12 contains OptaPlanner 8.11 which has the ScoreManager API: https://www.optaplanner.org/docs/

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RHDM - Accessing Score Explanation via Public API

RHDM 7.12 contains OptaPlanner 8.11 which has the ScoreManager API: https://www.optaplanner.org/docs/

Sep 2

Kent Zhang, … Osamu Kuniyasu22

Aug 26

How to delay the job's endDate when it crosses a holiday?

OK, I'll try it again carefully. Thank you very much! Osamu. Best regards! Kent On Fri, Aug 26,

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How to delay the job's endDate when it crosses a holiday?

OK, I'll try it again carefully. Thank you very much! Osamu. Best regards! Kent On Fri, Aug 26,

Aug 26

Fawaz al khoder

Aug 24

was able to discover the problem in one of the entries.. I have a question for you, if you would please and please help. How can I fill in all the rows? When you turn it on, it distributes randomly to the classes. How can I fill all the classes of t

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was able to discover the problem in one of the entries.. I have a question for you, if you would please and please help. How can I fill in all the rows? When you turn it on, it distributes randomly to the classes. How can I fill all the classes of t

Aug 24

Fredy Mathurin, Geoffrey De Smet2

Aug 23

Algorithm of optimisation of employee rostering project

The default is normally First Fit (Construction Heuristic) and Late Acceptance (Local Search). Some

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Algorithm of optimisation of employee rostering project

The default is normally First Fit (Construction Heuristic) and Late Acceptance (Local Search). Some

Aug 23

Bobby Hirst, Radovan Synek2

Aug 17

Best solution events after problems changes in partitioned search.

Hello Bobby, thanks for reporting the issue [1] and providing a reproducer. This truly is a bug

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Best solution events after problems changes in partitioned search.

Hello Bobby, thanks for reporting the issue [1] and providing a reproducer. This truly is a bug

Aug 17

Geoffrey De Smet

Aug 12

Re: [optaplanner-dev] SolverManager: dynamic SolverConfig

This is a common use case that we don't cover well. Please create a JIRA for it. The more-or-less

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Re: [optaplanner-dev] SolverManager: dynamic SolverConfig

This is a common use case that we don't cover well. Please create a JIRA for it. The more-or-less

Aug 12

Dario Arena, Lukáš Petrovický4

Aug 9

Inject dependencies in ConstraintProvider

On Tue, Aug 9, 2022 at 12:11 PM Dario Arena <dario.arena87@gmail.com> wrote: It can contribute

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Inject dependencies in ConstraintProvider

On Tue, Aug 9, 2022 at 12:11 PM Dario Arena <dario.arena87@gmail.com> wrote: It can contribute

Aug 9

Air, Radovan Synek2

Aug 3

I have been studying OptaPlanner for some time. I used the example Task Assignment as the basis for my project development. But I have a problem.

Hello, there is a couple of things to check: 1) did a local search phase run and make any changes on

unread,

I have been studying OptaPlanner for some time. I used the example Task Assignment as the basis for my project development. But I have a problem.

Hello, there is a couple of things to check: 1) did a local search phase run and make any changes on

Aug 3

JiHua Gu, Qiang Gao2

Aug 2

Model designing

Hi, Jihua You may take a look at Project Job Scheduling example, in which ExecutionMode class is

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Model designing

Hi, Jihua You may take a look at Project Job Scheduling example, in which ExecutionMode class is

Aug 2

Christoffer Fink, Lukáš Petrovický2

Aug 2

Some questions about contributing

Christoffer, On Tue, Aug 2, 2022 at 9:09 AM 'Christoffer Fink' via OptaPlanner development

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Some questions about contributing

Christoffer, On Tue, Aug 2, 2022 at 9:09 AM 'Christoffer Fink' via OptaPlanner development

Aug 2

Shmuel Sternbach3

Jul 18

Dr.'s Office Appointment

I wish there was a way to edit comments. Those constraints are not good examples. Good examples: try

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Dr.'s Office Appointment

I wish there was a way to edit comments. Those constraints are not good examples. Good examples: try

Jul 18

Fan Zeng, Radovan Synek3

Jul 11

Shadow variable as value selector in pillar swap move

I am looking for fine-grained control over what's in a pillar. In my time tabling problem, some

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Shadow variable as value selector in pillar swap move

I am looking for fine-grained control over what's in a pillar. In my time tabling problem, some

Jul 11

Kent Zhang, Geoffrey De Smet4

Jun 30

About excption: The problemId (1) is already solving.

This sounds like a genuine issue indeed. Thank you for reporting. Please create a jira if it

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About excption: The problemId (1) is already solving.

This sounds like a genuine issue indeed. Thank you for reporting. Please create a jira if it

Jun 30

Balakrishna Kudikala, Geoffrey De Smet2

Jun 17

VRP with Time Windows - ArrivalTimeListener is not invoked

VRPSolverConfig.xml: <solutionClass>com.staples.lastmile.planner.domain.VehicleRoutingSolution

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VRP with Time Windows - ArrivalTimeListener is not invoked

VRPSolverConfig.xml: <solutionClass>com.staples.lastmile.planner.domain.VehicleRoutingSolution

Jun 17

Fan Zeng, … Geoffrey De Smet11

Jun 15

Reproducible Issue

Thanks Geoffrey and Radek for you suggestions. The issue was resolved. The root cause was in a "

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Reproducible Issue

Thanks Geoffrey and Radek for you suggestions. The issue was resolved. The root cause was in a "

Jun 15

Logan Clément, … Fan Zeng5

Jun 9

Optaplanner fails to solve problems randomly

I have encountered a similar error. It happened only once in a simple test case in hundreds of runs.

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Optaplanner fails to solve problems randomly

I have encountered a similar error. It happened only once in a simple test case in hundreds of runs.

Jun 9

Geoffrey De Smet

May 27

How to migrate from ScoreDRL (deprecated) to ConstraintStreams: migration guide

Hi all, ConstraintStreams is faster and easier to use than scoreDRL. We're deprecating scoreDRL

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How to migrate from ScoreDRL (deprecated) to ConstraintStreams: migration guide

Hi all, ConstraintStreams is faster and easier to use than scoreDRL. We're deprecating scoreDRL

May 27

Frank Förster, … 徐广5

May 25

How to test constraint streams with impact(...) result?

Is this really fixed? I tried to test impact giving result as -3000 by penalty(3000) and it gave a

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How to test constraint streams with impact(...) result?

Is this really fixed? I tried to test impact giving result as -3000 by penalty(3000) and it gave a

May 25

Osnat Yunyan, Anna Dupliak2

May 17

Hello, Could you please tell me more about where exactly do you want to upload the addresses? Is that

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Hello, Could you please tell me more about where exactly do you want to upload the addresses? Is that

May 17

David Li, … Osamu Kuniyasu10

May 16

Project shop scheduling domain model

Haha, you saw my flaw. Yes, the overlapping and cross-project request is a problem. So far scoring is

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Project shop scheduling domain model

Haha, you saw my flaw. Yes, the overlapping and cross-project request is a problem. So far scoring is

May 16

Andrew O, … Osamu Kuniyasu4

May 5

Combination Custom Moves

Hello, Thank you for your feedback Jiri and Osamu, @Jiri: Just to clarify, I totally agree that his

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Combination Custom Moves

Hello, Thank you for your feedback Jiri and Osamu, @Jiri: Just to clarify, I totally agree that his

May 5

Frank Förster, Osamu Kuniyasu2

May 4

Problem to find a prefered solution with combined planning entites

I have not ever used GREAT_DELUGE algorithm but it seems for me that 0/0/0 score looks not good as

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Problem to find a prefered solution with combined planning entites

I have not ever used GREAT_DELUGE algorithm but it seems for me that 0/0/0 score looks not good as

May 4

Mateusz Ośko, … Radovan Synek5

May 4

Hello Mateusz, thanks for illustrating your proposal; indeed, it's a nice candidate for an

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Hello Mateusz, thanks for illustrating your proposal; indeed, it's a nice candidate for an

May 4

Vincenzo Moreno Luna3

Apr 24

Annotations not working when trying to do hello world in Scala

Eventually figured out that it is how the annotation machinery works in Scala. Here are some

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Annotations not working when trying to do hello world in Scala

Eventually figured out that it is how the annotation machinery works in Scala. Here are some

Apr 24

Frank Förster, … Marko Bilic4

Apr 21

How to create a SubChainReversingChangeMove selection filter

I have a quick question about SubChainReversingChangeMoves since its not really documented to well in

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How to create a SubChainReversingChangeMove selection filter

I have a quick question about SubChainReversingChangeMoves since its not really documented to well in

Apr 21

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