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Extensible Combinatorial Optimization Learning Environments
## Pull request checklist - [x] I have opened an issue to discuss the proposed changes: Fix #314 - [ ] I have modified/added tests to cover the new changes/features....
## Describe the problem or improvement suggested When branching, I want to deep copy multiple branch environments, but copy.deepcopy does not work, error is "TypeError: can't pickle ObservationFunction objects", Environment...
## Describe the bug when using ecole.observation.NodeBipartite(), we will get the variable features (19-dimensions) and the 13th is the incumbent. However, it seems that the order of the variable in...
## Describe the bug When I tried to install Ecole with Conda, It shows that:PackagesNotFoundError: The following packages are not available from current channels: I also tried answer in #329,...
I am trying to install ecole with conda, but it keep trying to build the environment and then fail. ``` Collecting package metadata (current_repodata.json): done Solving environment: failed with initial...
## Describe the bug =1.4 in ./lib-eco/lib-eco/lib/python3.9/site-packages (from ecole) (1.22.3) Building wheels for collected packages: ecole Building wheel for ecole (pyproject.toml) ... error error: subprocess-exited-with-error × Building wheel for ecole...
## Describe the bug When I install ecole from source codes (python setup.py install, installation using pip always get timeout error for installing the dependency), I get the error: CMake...
## Describe the bug When running an environment with the same seed by setting env.seed(43) and selecting the same actions (action_set[0]), I get different values for the khalil features. ##...
## Describe the problem or improvement suggested Instance generators are valuables but hard to use for user unfamiliar with C++. ## Describe the solution you would like - [ ]...