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Multi-objective emulator #239

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glebbelov opened this issue May 21, 2024 · 0 comments
Open
1 task

Multi-objective emulator #239

glebbelov opened this issue May 21, 2024 · 0 comments
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@glebbelov
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@glebbelov
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Emulate multiple objectives

  • Support suffixes .objpriority, -weight, -relgap, -absgap
@glebbelov glebbelov self-assigned this May 21, 2024
glebbelov added a commit that referenced this issue May 21, 2024
@glebbelov
[BREAKING] Multi-obj emulator v0.1 #239
9d20d48 
Breaking: Backend implements GetSolveResult()

No suffixes, lexicographic in the input order
glebbelov added a commit that referenced this issue May 22, 2024
@glebbelov
Multi-obj: HiGHS model update #239
9cf6faa
glebbelov added a commit that referenced this issue May 23, 2024
@glebbelov
Multi-obj: HiGHS .objweight suffix 'intuitive way' #240 #239
af9d59c
glebbelov added a commit that referenced this issue May 27, 2024
@glebbelov
Multi-obj: Cbc #239
34d867d
glebbelov added a commit that referenced this issue May 27, 2024
@glebbelov
Multi-obj: Copt #239
55693c2
glebbelov added a commit that referenced this issue May 28, 2024
@glebbelov
Multi-obj: Mosek #239
0569606 
FlatModelInfo is now updated so backend can preallocate
glebbelov added a commit that referenced this issue May 28, 2024
@glebbelov
Multi-obj: SCIP, GCG #239
085d8d0
glebbelov added a commit that referenced this issue May 28, 2024
@glebbelov
Multi-obj: another test with blended objectives #239
fd0c34b
glebbelov added a commit that referenced this issue May 28, 2024
@glebbelov
Multi-obj: refactor solve iteration loop #239
001df7d 
PrepareNextIter() gets lambdas to obtain solution status and solution
glebbelov added a commit that referenced this issue May 28, 2024
@glebbelov
Multi-obj: add missing test files #239
8e53607
glebbelov added a commit that referenced this issue May 29, 2024
@glebbelov
Update MP/solver versions #239
9a1b214
glebbelov added a commit that referenced this issue May 30, 2024
@glebbelov
MO Emulator: int .objpriority #239
9f0d43d 
For compatibility with native handling in solvers
glebbelov added a commit that referenced this issue Jun 4, 2024
@glebbelov
MO Emulator: fix no-solution case #239
a16d853 
Don't recompute objectives when no solution available
glebbelov added a commit that referenced this issue Jun 4, 2024
@glebbelov
Multi-obj documentation #239
9f857c0
glebbelov added a commit that referenced this issue Jun 4, 2024
@glebbelov
Multi-obj documentation: image #239
c89ce85
glebbelov added a commit that referenced this issue Jun 4, 2024
@glebbelov
Multi-obj documentation: move Colab ref #239
edaae92
glebbelov added a commit that referenced this issue Jun 15, 2024
@glebbelov
MO Emulator: fix .objabstol, .objreltol #239
b450cad
glebbelov added a commit that referenced this issue Jun 17, 2024
@glebbelov
Gurobi: remark on objective tolerances in LP #239
0487f1c
glebbelov added a commit that referenced this issue Jun 17, 2024
@glebbelov
Multi-obj: degradation tolerance tests #239
483a2a3
glebbelov added a commit that referenced this issue Jun 17, 2024
@glebbelov
multiobj=2: force emulation #239
f7e6cab
glebbelov added a commit that referenced this issue Jun 17, 2024
@glebbelov
multiobj=2: test multi-QP #239
1b66c39
glebbelov added a commit that referenced this issue Jun 18, 2024
@glebbelov
QP hierarchical objectives test #239
1fc7e68 
Fails except with Gurobi
glebbelov added a commit that referenced this issue Jul 29, 2024
@glebbelov
SCIP: QP objective
26002c4 
Represent as 1 constraint (was split before)

Also: fix obj sense propagation using obj weights in obj:multi mode #239
glebbelov referenced this issue Jul 30, 2024
@glebbelov
Tests for obj reformulations, also with .objweight
48e0d82
glebbelov added a commit that referenced this issue Aug 26, 2024
@glebbelov
Fix true obj sense init #239 #240
0a6b776
glebbelov added a commit that referenced this issue Aug 27, 2024
@glebbelov
Option tech:writemodel:index #237 #239
17c4522
glebbelov added a commit that referenced this issue Aug 27, 2024
@glebbelov
NL multiobj #237 #239
787be6c 
Only for NL solvers with linear obj (SCIP). For proper expressions in obj, need more work in the emulator
glebbelov added a commit that referenced this issue Nov 8, 2024
@glebbelov
MO emulator with NL objective #237 #239
502e5a9
glebbelov added a commit that referenced this issue Nov 21, 2024
@glebbelov
Multiobj emulator: before NL conversion #237 #239
ebc442f 
So that QP/nonlinearities can be combined before they are made expressions
glebbelov added a commit that referenced this issue Nov 26, 2024
@glebbelov
MO Emulator/Sol Checker: recompute expressions #200 #237 #239
6e672cc
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