Hello, I’am working on a project that uses choco solver. I have problems to modelling a constraint. Can you help me? The constraint is the following: for all j={1,...,p} sum((tankAlloc[i]==j) * capacities[i])>=volumeCargo[j], i={1,...,n}
Hi, I would like to add and remove some constraints using WorldPop() and WorldPush()....
Hello all I'm trying to solve a knapsack problem and I've found a way but I'm not...
Hello, You do not restart the search or create a new solver. Anyway, I would suggest...
Hi, I have a problem to solve an optimisation problem using dynamic constraints....
Hi I am new at constraint programming, I have three values: a, b and c. I want to...
Please, stop spamming the forum as well as sending private messages and post a minimal,...
Hi, Please, how can i maximize the sum of four variables, supposing that the solver...
Hi, please how can i maximize the sum of variables using choco 2.1.5 Best regard...
Hi, please how can i maximize the sum of variables using choco 2.1.5 Best regard...
Hi, please how can i maximize the sum of variable by choco 2.1.5 Best regards
Hi, please how can i maximize the sum of variable by choco 2.1.5 Best regards
Hi, please how can i maximize the sum of variable by choco 2.1.5 Best regards
this is my problem i search for a code that maximize the sum of trust level of U...
Please provide us a minimal code example. Best regards.
Hi ; thank you, but the constraint is that: the User's level must be superior that...
Hi ; thank you, but the constraint is that: the User's level must be superior that...
Hi ; thank you, but the constraint is that: the User's level must be superior tha...
Hello, It is difficult to answer without any clue about your model. You will need...
Hi, Please, how can I maximize the sum of trust level of tasks in a workflow ? (...
Hi, Please, how can I maximize the sum of trust level of tasks in a workflow ? (...
Hi, Please, how can I maximize the trust level sum of tasks in a workflow ? ( by...
Hi, Please, how can I maximize the trust level sum of tasks in a workflow ? ( by...
Hi, I am pretty new to Choco and tried a basic user/task schedule problem. Can you...
I have an enormous data set consisting of up to 195000 binary features and trying...
I have an enormous data set consisting of up to 195000 binary features and trying...
Hello and thanks for your answer. Yeah, I realized a bit late that it was a choco2...
Hello and thanks for your answer. Yeah, I realized a bit late that it was a choco2...
HI Remi, Sorry for the late reply, but this forum is dedicated to choco2, and not...
Hello, I'm getting started with Choco3 (version 3.3.0) and constraint programming...
To be more clear , I need to implement chapter 6 of this document http://lia.dei...
Hello choco, Is there a way to model resources vacancy or machine maintenance ? like...
Hi! I noticed that default strategy is very slow for my problem and I tried to set...
Hi Meriam, Did you dl the v3.2.1 version of choco. A documentation comes with the...
That's because you downloaded the wrong jar. You should dl v3.2.1. The jar file has...
Hi, I am researching on the CSP problems with choco 3. I would like to use this constraint...
Hi, I downloaded this jar: "choco-solver-3.2.0-jar-with-dependencies.jar", I added...
Yep, as explained, you need to set the property PROP_IN_EXP to true. To do so, if...
Thank you for your help I have tried this code: solver.set(new RecorderExplanationEngine(solver));...
Hi, You'll find the instructions in the user guide tagged 3.2.1, p49-52. But keep...
Hi, How to use explanation in choco3 to know why a problem has no solution? Than...
Hi, How to use explanation in choco3 to know why a problem has no solution? Than...
Hi, I'm sorry but I don't speak swi-prolog. We are still working on the document,...
Hello I recently found out about choco3 but it seems to lack documentation I just...
Hi Mickael, I've never heard of someone using java-.NET bridges with Choco. I'm really...
Hi Thomas, And sorry for the late reply. At first sight, I think your problem is...
Hello, I'll start by qualifying, I don't think there are any truly easy to use libraries....
Hi everybody, I have been solving a couple of CSPs and for some with huge solution...
fix bugs while recording solution and measures
Thanks CP, It is crystal clear. I note to post my future questions on github but...
Hello, The relation given above is the definition of the cumulative constraint. You...
I would like to implement my own scheduling algorithm based on choco 2.1.5. I need...
Hi Sofdem, What's up? To be clear, here are the rules. An event can be promoted like...
hi buddies and congrats doc, The DIYPropagator-3.1.0 document says that no event...
I have tried: model.addConstraint(Choco.eq(plus(sum(x)), horizon)); instead of the...
Thanks for your support. Finally I did something simple, and very basic. Just for...
Hello, The mult function returns an IntegerExpressionVariable. You can use directly...
Ok, I have solved it. But I have one more question. What if I would like to have...
Dear All. I've found a Choco as quite unique. I would like to learn it. I have done...
Dear All. I've found a Choco as quite unique. I would like to learn it. I have done...
Dear All. I've found a Choco as quite unique. I would like to learn it. I have done...
Hi, i am trying to use choco3 (3.1.1) in an interactive setting and want to give...
fix missing decision vars
the AdvancedBranchingFactory now always uses th...
Hi, Please use github if you need some support about Choco3. CP
Below is very simple knapsack model with N items, weights W and values V. I made...
Hi Jone, The newest version is the 3.1.1, the 13.03 was an advanced snapshot version...
At this page: http://www.emn.fr/z-info/choco-repo/mvn/repository/choco/choco-solver/...
Thank you again Ok, i implemented my constraint as follow: public class New_Constraint...
Thank you again Ok, i implemented my constraint as follow: public class New_Constraint...
Thank you again Ok, i implemented my constraint as follow: public class New_Constraint...
Hello, It is difficult to help you without the code or at least the problem that...
i implemented the constraint extending "AbstractResourceSConstraint" and a constraint...
thank you Arnaud that helped me a lot it only remains for me to implement isSatisfied:...
Take a look at the disjunctive constraint : choco.cp.solver.constraints.global.scheduling.disjunctive.Disjunctive...
Thank you Arnaud, I defined my new contraint extending AbstractResourceSConstraint,...
Hello, Take a look at choco.cp.solver.constraints.global.scheduling.AbstractResourceSConstraint...
Hi, How can i define my own constraint on a TaskVariable array? knowing that the...
Hi, How can i define my own constraint on a TaskVariable array? knowing that the...
Hi, How can i define my own constraint on TaskVariable array? knowing that the new...
Hello, This is related to choco3, please post on github instead. https://github.com/chocoteam/choco3/issues...
I'm trying to create this constraint (choco and arithmetic mixed) : s.post(LCF.not(...
relation (binary, n-ary) are serializable
Change visibility of methods/fields for paralle...
hello, thank you for your attention .I have some problems in the following. I am...
hello, thank you for your attention .I have some problems in the following. I am...