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sagemath / sage-numerical-backends-coin

COIN-OR mixed integer linear programming backend for SageMath. Source repository for https://pypi.org/project/sage-numerical-backends-coin/, can be installed on top of distributions providing SageMath. See also https://github.com/sagemath/sage-numerical-backends-gurobi and https://github.com/sagemath/sage-numerical-backends-cplex
GNU General Public License v2.0
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Status of maintenance? #7

Closed freswa closed 1 year ago

freswa commented 1 year ago

While rebuilding for Python 3.10 and Sage 9.8, this package fails with

      Using pkgconfig: [('include_dirs', ['/usr/include/coin', '/usr/include/coin-or/asl']), ('libraries', ['CbcSolver', 'Cbc', 'pthread', 'rt', 'Cgl', 'OsiClp', 'ClpSolver', 'Clp', 'cholmod', 'amd', 'coinasl', 'Osi', 'CoinUtils', 'bz2', 'z', 'glpk', 'lapack', 'blas', 'm'])]
      Checking whether HAVE_SAGE_CPYTHON_STRING...
      Checking whether HAVE_ADD_COL_UNTYPED_ARGS...
      /usr/lib/python3.10/site-packages/Cython/Compiler/Main.py:369: FutureWarning: Cython directive 'language_level' not set, using 2 for now (Py2). This will change in a later release! File: /tmp/pip-install-kpy9w62o/sage-numerical-backends-coin_9e74035e68ea47cc920e463642293a9e/check_add_col_untyped_args.pyx
        tree = Parsing.p_module(s, pxd, full_module_name)

      Error compiling Cython file:
      ------------------------------------------------------------
      ...
      from sage.numerical.backends.generic_backend cimport GenericBackend
      ^
      ------------------------------------------------------------

      check_add_col_untyped_args.pyx:1:0: 'sage/numerical/backends/generic_backend.pxd' not found

Is this repo still maintained?

dimpase commented 1 year ago

is it, although it needs more hands