ecole
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ds4dm
Extensible Combinatorial Optimization Learning Environments
## Describe the bug scip_model = env.model.as_pyscipopt() File "src/pyscipopt/scip.pyx", line 992, in pyscipopt.scip.Model.from_ptr TypeError: an integer is required ## Setting - OS: LInux - Python version: 3.9.7 - Ecole version:...
## Describe the bug ## Setting - OS: - Compiler: - Python version: - Ecole version: ## To Reproduce episode_counter, sample_counter = 0, 0 Path("samples/").mkdir(exist_ok=True) # We will solve problems...
Hello, When extracting Khalil2016 features for the attached instance, I get very large positive values for the rows_neg_coefs_mean feature (feature id: 14) such as 1.15292150e+18. As a result, rows_neg_coefs_stddev (feature...
## Describe the problem or improvement suggested I want to add an owner node selection strategy in Ecole, how can I do that? Thanks ## Describe the solution you would...
I tried installing ecole in google colab on both mac and windows with this code. ''' ! wget https://repo.anaconda.com/miniconda/Miniconda3-py37_4.8.2-Linux-x86_64.sh ! chmod +x Miniconda3-py37_4.8.2-Linux-x86_64.sh ! bash ./Miniconda3-py37_4.8.2-Linux-x86_64.sh -b -f -p /usr/local...
## Pull request checklist - [ ] I have opened an issue to discuss the proposed changes: Fix #XX. - [ ] I have modified/added tests to cover the new...
## Pull request checklist - [ ] I have opened an issue to discuss the proposed changes: Fix #XX. - [ ] I have modified/added tests to cover the new...
## Describe the bug There is a segfault when creating new SetCover instance in example/libecole/src/branching.cpp. ## Setting - OS: Ubuntu 18.04 - Compiler: gcc 12.4.0 - Python version: 3.11.9 -...
## Describe the bug There is a segfault when deleting tuple with observation, action, reward in example/libecole/src/branching.cpp. I changed NodeBipatite observation function for StrongBranchingScores in branching.cpp: ```` #include #include #include...
## Describe the bug When import ecole, it encountered an error: ImportError: libscip.so.8.0: No such file or directory ## Setting - OS: ubuntu 20.04 - Python version: python 3.10 -...
