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Add gurobi_direct implementation to contrib.solver #3225

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Merged
merged 24 commits into from
May 8, 2024
Merged

Add gurobi_direct implementation to contrib.solver #3225

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c097f03
Initial draft of a new numpy-based Gurobi Direct interface
jsiirola Mar 18, 2024
f10ef56
Adding missing import
jsiirola Mar 18, 2024
0465c89
bugfix: correct option name
jsiirola Mar 18, 2024
812a1b7
Remove giant status if tree
jsiirola Apr 1, 2024
711fafe
NFC: apply black
jsiirola Apr 1, 2024
a182c0f
Merge branch 'main' into gurobi_direct_rework
jsiirola Apr 4, 2024
347b595
standard_form: return objective list, offsets
jsiirola Apr 4, 2024
89556c3
standard_form: allow empty objectives, constraints
jsiirola Apr 4, 2024
e60c0de
gurobi_direct: support (partial) loading duals, reduced costs
jsiirola Apr 4, 2024
dbefc5c
gurobi_direct: do not store ephemeral config on instance; rename gprob
jsiirola Apr 4, 2024
e11fd66
gurobi_direct: make var processing more efficient
jsiirola Apr 4, 2024
99a7efc
gurobi_direct: support models with no objectives
jsiirola Apr 4, 2024
7e4938f
NFC: wrap long line
jsiirola Apr 4, 2024
93590c6
gurobi_direct: add error checking for MO problems
jsiirola Apr 4, 2024
fa7d4da
Merge branch 'objective-sense' into gurobi_direct_rework
jsiirola Apr 4, 2024
6fa6196
standard_form: add option to control the final optimization sense
jsiirola Apr 4, 2024
d546a24
Add gurobi_direcct to the solver test suite
jsiirola Apr 4, 2024
30490d2
Correct import of ObjectiveSense enum
jsiirola Apr 4, 2024
b57adf1
Add gurobi_direct to the docs
jsiirola Apr 4, 2024
9790e08
NFC: fix typo
jsiirola Apr 4, 2024
dcbd737
Merge branch 'main' into gurobi_direct_rework
mrmundt Apr 24, 2024
f396e50
Merge branch 'main' into gurobi_direct_rework
jsiirola Apr 26, 2024
51d38f6
Merge branch 'main' into gurobi_direct_rework
jsiirola May 7, 2024
fc58199
Clarify comment
jsiirola May 7, 2024
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5 changes: 4 additions & 1 deletion doc/OnlineDocs/developer_reference/solvers.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -45,9 +45,12 @@ with existing interfaces).
* - Ipopt
- ``ipopt``
- ``ipopt_v2``
* - Gurobi
* - Gurobi (persistent)
- ``gurobi``
- ``gurobi_v2``
* - Gurobi (direct)
- ``gurobi_direct``
- ``gurobi_direct_v2``

Using the new interfaces through the legacy interface
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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