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`sage.numerical.backends` depends on very little from Sage. We propose to split out the optional backends (COIN, CPLEX, Gurobi) to separate Cython packages.
With this ticket, sagelib no longer has…
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target: june 2023
wanted:
- pandas-2 (is pyarrow based)
- SQLalchemy-2
- python-3.11.4
- python-3.12.0 betas, with multi-interpreters early "experimental" APIs (package 'interpreters-3-12')
…
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This issue is for a discussion on introducing multiobjective support to JuMP (and
MOI).
## Passing multiple objectives to the solver
There are two possibilities:
1. Extending `@objective` to…
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I want to create a portfolio with a limited number of different stocks (eg 20) (that is smaller than the number of stocks to select from (eg 100)). I also want to each stock in the portfolio to have…
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**What version of OR-Tools and what language are you using?**
Version: main
Language: Python
**Which solver are you using (e.g. CP-SAT, Routing Solver, GLOP, BOP, Gurobi)**
CPLEX
**What opera…
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The original solver was created with the following parameters:
executable: D:\IBM ILOG CPLEX Optimization Studio\cplex\bin\x64_win64
type: _cplex_shell
_args: ()
options: {'threads': 4, 'timel…
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It is relevant to add a section describing the significance of various MESSAGE files such as *`.adb`, `*.ldb`, `*.mps`, `*.tab`, `*.lpsol` files, etc. to understand what happens in the backend while r…
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Several requests for solver options to use as parameters for GLPK prompt us to allow the user to set quite a few parameters.
In addition, the name for the solver parameter in ticket #12309 (`prepro…
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With CPLEX 12.10, calling CPLEX via the toolbox interface (as opposed to the class interface), as MATPOWER does, results in lots of warnings like the following. Thanks to Rizwan Ali for bringing this …
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release: May 21th
wanted:
- [x] Python-3.11.2 (2023-02-06, 3.11.3=2023-04-03)
- [x] jupyterlab-3.6.3 (Jupyterlab-4 is too fresh)
- [x] pytorch-2 for python-3.11
- [x] numba for python-3.11
- …