ds4dm / ecole

Extensible Combinatorial Optimization Learning Environments

https://www.ecole.ai

ds4dm/ecole Issues

Unable to install Ecole 0.8.x via conda
Updated 2 months ago5
Strong branching score of -1e+20 for candidate variables
Updated 2 months ago1
'ecole.core.observation.NodeBipartiteObs' object has no attribute 'variable_features'
Updated 2 months ago4
Has the dimension of the attributes row_features, edgd_features, and variable_features changed?
Closed 4 months ago
Unable to deep copy environment
Updated 5 months ago3
obs, action_set, reward, done, info = env.reset(instance) returns 'None' in obs, action_set and 'True' in done variables in set cover problem.
Updated 8 months ago
model.as_pyscipopt() error!
Updated 10 months ago
How to train on datasets containing general integers
Updated a year ago
Getting unreasonably large values for the Khalil feature rows_neg_coefs_mean
Updated a year ago3
install error
Updated a year ago2
libgcc issue during installation
Closed a year ago2
Observation = None and done = True when using from_file method
Closed a year ago3
How can I use the Ecole to includeNodesel() callback
Updated a year ago
Installation error in Google Colab
Updated a year ago
NodeBipartiteObs object has no attribute variable_features
Closed a year ago1
Segmentation fault when reading an instance from a file
Closed 2 years ago7
Khalil Features Reproducibility
Closed 2 years ago
Example corrupts with segmentation fault.
Closed 2 years ago2
Hard-coded vanilla strong branching does not get the same performance as SCIP vanilla strong branching
Closed 2 years ago2
the variables' order in the ecole.observation.NodeBipartite()
Updated 2 years ago2
Suppport MacOS ARM64
Updated 2 years ago1
installation error
Updated 2 years ago4
when will ecole support SCIP 8.0.0 version
Closed 2 years ago1
How to get the final optimization result through ecole？
Updated 2 years ago1
Getting `nan` while training
Closed 2 years ago1
installation error
Updated 2 years ago1
Saving instance generated by ecole
Closed 2 years ago2
SetCoverGenerator keeps generating infeasible instances.
Closed 2 years ago4
About cut selection support.
Updated 2 years ago1
AttributeError: 'ecole.core.observation.NodeBipartiteObs' object has no attribute 'variable_features'
Closed 2 years ago2
Document how to make a release
Updated 3 years ago
Ecole instance generators don't match learn2branch generators
Updated 3 years ago1
Setting Solver Verbosity
Closed 3 years ago
Failed building wheel for ecole on Windows
Closed 3 years ago2
Load and solve VRP instances
Updated 3 years ago
Erroneous comment
Closed 3 years ago
AttributeError: module 'ecole.core' has no attribute 'environment'
Closed 3 years ago1
Missing installation instructions in development documention
Closed 3 years ago2
PySCIPOpt callbacks and Model lifetime
Updated 3 years ago3
Can StrongBranch be used for nonlinear integer optimization?
Closed 3 years ago2
NodeBipartite does not normalize row coefficients properly
Closed 3 years ago
Import error: Numpy is 0xd while API version compiled is 0xe
Closed 3 years ago2
Inconsistent default for pseudo_candidates
Closed 3 years ago
can ecole use cplex/gurobi as options for LP solvers during the Branching process?
Closed 3 years ago7
Error adding event handlers
Closed 3 years ago
The availablity for from_pyscipopt() function
Closed 3 years ago
Add flag to `Khalil2016` to choose to extract all candidates or pseudo candidates
Closed 3 years ago
Cannot run tests with dev/run.sh (script error)
Closed 3 years ago
Primal / dual integral code review
Closed 3 years ago4
Declaring multiple integral reward functions
Updated 3 years ago