ANL-CEEESA/MIPLearn.jl
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Add gmi_dual

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This commit is contained in:
Alinson S. Xavier
2024-06-02 05:10:33 -05:00
parent 1c204d765e
commit 00fe4d07d2
7 changed files with 349 additions and 3 deletions
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test/src/Cuts/tableau/test_gmi_dual.jl Normal file
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# MIPLearn: Extensible Framework for Learning-Enhanced Mixed-Integer Optimization
# Copyright (C) 2020-2024, UChicago Argonne, LLC. All rights reserved.
# Released under the modified BSD license. See COPYING.md for more details.
using HiGHS
function test_cuts_tableau_gmi_dual()
mps_filename = "$BASEDIR/../fixtures/bell5.mps.gz"
h5_filename = "$BASEDIR/../fixtures/bell5.h5"
stats = collect_gmi_dual(mps_filename, optimizer = HiGHS.Optimizer)
h5 = H5File(h5_filename, "r")
try
cuts_basis_vars = h5.get_array("cuts_basis_vars")
cuts_basis_sizes = h5.get_array("cuts_basis_sizes")
cuts_rows = h5.get_array("cuts_rows")
@test size(cuts_basis_vars) == (15, 402)
@test size(cuts_basis_sizes) == (15,4)
@test size(cuts_rows) == (15,)
finally
h5.close()
end
end