Krzysztof Suwada
- Total activity 8
- Last activity
- Member since
- Following 0 users
- Followed by 0 users
- Votes 0
- Subscriptions 3
Activity overview
Latest activity by Krzysztof Suwada-
Krzysztof Suwada created a post,
Stock level optimisation
Awaiting user inputI am trying to solve the following problem: Given the dataframe with columns: location product current_stock demand price I want to optimize the unmet demand given additional constraints:- the nu...
-
Krzysztof Suwada created a post,
How to debug frozen solver?
Awaiting user inputHi I have a problem with solver getting stuck at Root relaxation - it stays there for 2h without any progress. Any ideas? m.params.Presolve = 2 m.params.PreSparsify = 1 m.params.NodefileSt...
-
Krzysztof Suwada commented,
And then I want to sum-up all the penalties and add it to a objective function.
-
Krzysztof Suwada commented,
Ok, and what if I want it to be a part of a variable?something like this code for loc_a in locations: for loc_b in locations: if loc_a != loc_b: m.addConstr(total_v...
-
Krzysztof Suwada created a post,
Problem formulation for to satisfy the demand for a list of products
AnsweredI would like to introduce a penalty connected with the number of parcels sent from one location to another.Something like: - if the number of parcels sent is < 15 then the penalty is 0- [15, 20) pe...