WIP : Handle dual and reduced cost - #220

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tbittar wants to merge 180 commits into

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feature/dual-reduced-cost

Commits on Apr 8, 2026

test(bounds): add optest4 to verify complex bounds with non-trivial time/scenario-dependent values
claude
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ac4e193
test(bounds): rework optest4 with 2 scenarios and genuine time+scenario-varying bounds
claude
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b35d1b8
expected results
aoustry
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c699708
add test
aoustry
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a6af2e9
Refactor to vectorized linopy solver and remove OR-Tools dependency (#1)

tbittar
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claude
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24ec8cb
Fix/merge conflict (#25)

tbittar
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claude
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a616ff4
Added performance tests of optimization problem building with simple problems from standard library and a pypsa-eur based test case (data not included)
Seddik Yassine Abdelouadoud
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2707bf8
Merge pull request #27 from tbittar/performance-tests
YassineAbdelouadoud
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5fe1345
Merge pull request #22 from tbittar/claude/issue-9-refactor-98UMY
aoustry
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cd53620
Remove test for time-dependent bounds in model behaviour
aoustry
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05e83ed
Build simulation table from linopy problem
tbittar
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7a04fa8
Fix tests
tbittar
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65a129a
Remove dead dependencies: antares_craft and scipy
claude
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a437e2a
Remove dead code: ProblemVar/Param nodes and operators_expansion pipeline
claude
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52e4cdd
Merge pull request #32 from tbittar/claude/remove-dead-dependencies-ySGig
aoustry
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5ce94bf
Merge pull request #31 from tbittar/claude/remove-dead-code-UJG5x
aoustry
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330b921
Merge pull request #29 from tbittar/feature/export-simulation-table
aoustry
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48be671
Fix missing and undeclared production dependencies
claude
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ebf8a3b
Replace OutputValues with SimulationTable across codebase
claude
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05be325
Added vectorized call of param_data.get_value in _build_param_arrays_for_model in linopy_problem.py to speed up problem building
Seddik Yassine Abdelouadoud
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0194ee8
Apply black==23.7.0 formatting to modified files
claude
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7284b1b
Merge pull request #36 from tbittar/claude/check-dead-dependencies-a4CxO
aoustry
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937f82a
Merge pull request #37 from tbittar/claude/replace-outputvalues-simulationtable-7ib6V
aoustry
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6f45261
Fix/clear trajectory investment (#38)
tbittar
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df04aae

Commits on Apr 9, 2026

Remove ComponentParameterNode/ComponentVariableNode and output_values… (#40)

aoustry
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claude
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c975595
fix: resolve all mypy type errors across 5 files

Seddik Yassine Abdelouadoud
and
claude
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c4eaba4
fixed formatting issues in data.py
Seddik Yassine Abdelouadoud
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c4042cc
Remove objective_operational_contribution and objective_investment_contribution (#43)
tbittar
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27e10d1
Enforce model id uniqueness (#44)
tbittar
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fa005de
Use lid_id.model_id (#46)
tbittar
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43a3b30
fixed issue in linopy_problem.py when use_time and use_scenario are active
Seddik Yassine Abdelouadoud
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9ca30cf
Merge branch 'main' into 20-improve-building-of-parameters-array-for-model
tbittar
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b8c51be
fixed wrong comments anr removed CLAUDE.md
Seddik Yassine Abdelouadoud
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bb10735
Merge pull request #45 from tbittar/20-improve-building-of-parameters-array-for-model
aoustry
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9a9539c
Remove dead code in gems/expression and gems/simulation
claude
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821ebc9
refactor: extract VectorizedBuilderBase to eliminate duplicated visitor logic
claude
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4d78f4f
Merge pull request #49 from tbittar/claude/find-unused-code-8jlGz-main
aoustry
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c72a4ca
style: apply black 23.7.0 formatting to vectorized_builder.py
claude
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8971a38
Fix all mypy type errors across source and test files
claude
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a093a3f
Merge pull request #54 from tbittar/claude/fix-mypy-issues-qVABP
aoustry
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e2a29a5
formatting
aoustry
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5d969d9
Drop Network class, keep System as unified mutable concept
claude
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5013dda
merge main
aoustry
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e9b540e
Apply black 23.7.0 formatting to resolve_components.py
claude
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6f8fda0
fix: resolve mypy override errors by removing T_expr generic from VectorizedBuilderBase
claude
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67dd4c2
Merge pull request #57 from tbittar/claude/fix-mypy-return-type-f2bYg
aoustry
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5f5e696
added test for systems with varying time shifts and generators with different down time constraints
Seddik Yassine Abdelouadoud
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277e418
fixed import sort
Seddik Yassine Abdelouadoud
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1a127e3
formatting
aoustry
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65b95cf
added missing demand time series file for tests
Seddik Yassine Abdelouadoud
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e41bbc0
typing
aoustry
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fe9dbcf
formatting
aoustry
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b7def35
fix: make VectorizedBuilderBase generic with T_expr bound to VectorizedExpr
claude
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c4b58e7
Merge pull request #59 from tbittar/claude/fix-vectorized-builder-types-6uRYh
aoustry
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610c085
Merge pull request #58 from tbittar/8-test-advanced-expressions-with-component-dependent-aggregations
aoustry
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3cd86fe
fix: cast visit() result to xr.DataArray in simulation_table.py
claude
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9808e0f
Merge pull request #61 from tbittar/claude/fix-mypy-simulation-table-wPMfZ
aoustry
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fe2e725
Fix isort, black (23.7.0), and mypy type errors
claude
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0f9e962
Merge pull request #51 from tbittar/claude/refactor-vectorized-builders-main
aoustry
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a4f7c9b
Fix isort in tests/ directory
claude
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89f0150
Merge branch 'main' into claude/review-class-redundancy-WFHI9
aoustry
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e296316
Fix black formatting: use black 23.7.0 (not 26.x)
claude
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fb915b2
Merge pull request #62 from tbittar/claude/fix-code-formatting-linting-U4c4u
aoustry
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a59e5ef
Rename network→system: fix terminology across codebase
claude
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0f96cc9
Fix black 23.7.0 formatting (revert black 26.x style changes)
claude
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49530e2
Merge pull request #64 from tbittar/claude/refactor-system-classes-IHZGr
aoustry
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a054058
fix: replace undefined Network type hint with System in test_varying_down_time
claude
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eee2ec6
Merge pull request #65 from tbittar/claude/fix-ci-error-wfhi9-LgGt9
aoustry
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e3f0ac9
remove perf tests
aoustry
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24b2486
Add optim-config for decomposition (#53)
tbittar
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4397fff
feat: Add study reader to load and run simulations from a folder
Seddik Yassine Abdelouadoud
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dd5dc10
Merge branch 'main' into claude/review-class-redundancy-WFHI9
aoustry
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f598b58
Merge branch 'main' into 60-add-study-reader-for-an-api-similar-to-cpp
Seddik Yassine Abdelouadoud
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c61fe65
Remove stale Network references, replace with System
claude
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a2768cb
Apply black 23.7 formatting
claude
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157d2d9
Merge pull request #67 from tbittar/claude/fix-mypy-errors-9pkEL
aoustry
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4f1906c
merge of main and fix of path provided to load_optim_config
Seddik Yassine Abdelouadoud
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76322d8
Fix black formatting for abstract method stubs and type annotation
claude
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9d9b019
Merge pull request #68 from tbittar/claude/fix-black-formatting-3nE9C
aoustry
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358f8e1
fixed formatting and typing issues
Seddik Yassine Abdelouadoud
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027c697
Fix stale build_network import in e2e test
claude
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6c655fc
Merge pull request #70 from tbittar/claude/fix-coverage-import-warning-QoZl7
aoustry
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fbd8f4b
Merge pull request #56 from tbittar/claude/review-class-redundancy-WFHI9
aoustry
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41a5e65
Delete Node class and fully deprecate nodes as a distinct concept
claude
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217c931
Fix isort: expand single-line gems.study imports to multi-line
claude
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cb0dafe
Merge pull request #71 from tbittar/claude/delete-node-class-KEdQw
aoustry
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5eff5a0
Add SimulationTable fluent accessor API (component / output / value)
claude
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828dce3
Add uv.lock generated by adding pytest dev dependency
claude
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21f9ac4
isort'
aoustry
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1a1852f
Merge branch 'main' into 60-add-study-reader-for-an-api-similar-to-cpp
aoustry
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080eec9
Refactor load_study to use System instead of Network
aoustry
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c08b5f1
Refactor output file generation with timestamp
aoustry
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a9b3acc
Merge pull request #69 from tbittar/60-add-study-reader-for-an-api-similar-to-cpp
aoustry
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03e0b17
Fix black formatting for CI
claude
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041255d
Merge pull request #77 from tbittar/claude/fix-ci-black-formatting-NJxov
aoustry
authored
a221297
Fix mypy arg-type error for float() call on pandas .loc scalar
claude
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a96be23
Merge pull request #79 from tbittar/claude/fix-mypy-simulation-table-TLwef
aoustry
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42a52fc
Merge pull request #72 from tbittar/claude/simulation-table-attributes-cB3HJ
aoustry
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88974cf
Module cleaning: rename network.py to system.py, delete probability_law.py
claude
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d494a4a
Add unit tests for VectorizedLinopyBuilder (closes #15)
claude
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f4fae49
Fix isort import ordering in perf_pypsa.py and test_libs_yaml_system_yaml.py
claude
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1988700

Commits on Apr 10, 2026

Commits on Apr 11, 2026

Remove extra blank line at end of data.py to satisfy black
claude
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97d5f41
Refactor tests to use Study instead of System
aoustry
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004c89e
Refactor input system and library handling in tests
aoustry
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8a3947d

Commits on Apr 13, 2026

Merge pull request #88 from tbittar/claude/review-issue-78-CCUpc
aoustry
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0ef72f8

Commits on Apr 14, 2026

Update Agents file
tbittar
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ce86583
fix module name in ci cov (#89)
tbittar
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f451ec8
Update
tbittar
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7f34316
Remove problem context
tbittar
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8da2c08

Commits on Apr 15, 2026

Commits on Apr 16, 2026

Tolerate absence of expec() in objective contributions (Issue #76) (#95)

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9e7c722
Further refactor
tbittar
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b02798f
remove useless attributes from OptimizationProblem
aoustry
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afcf536
formatting
aoustry
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9d54784

Commits on Apr 17, 2026

Commits on Apr 19, 2026

feat: add SimulationSession with new resolution modes
claude
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6edb2af
style: fix black 23.7.0 formatting in optimization.py
claude
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b8c3c4a

Commits on Apr 20, 2026

Commits on Apr 21, 2026

Merge pull request #111 from tbittar/claude/issue-107-strategy-aIdos
aoustry
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f2400a3

Commits on Apr 24, 2026

refactor: rename horizon/overlap/total_timesteps to clearer names
claude
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a2469c0
avoid silent error
aoustry
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4e7d4fb
formatting
aoustry
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77f4d1d
more explicit vars
aoustry
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29b6300
remove redundant scenarios var
aoustry
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e0d1c4e
remove redundant scenarios var
aoustry
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cf6f2f1
remove scenarios count
aoustry
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c171319
fix docstring
aoustry
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48fab1f
remove scenarios count
aoustry
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9ce2a5e
fix dim size
aoustry
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0c4567f
Merge pull request #99 from tbittar/claude/explain-optim-config-ePFQG
aoustry
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d994cda
Merge pull request #109 from tbittar/claude/issue-103-strategy-FiT67
aoustry
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188d97d

Commits on Apr 25, 2026

Parse binary variable
tbittar
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5dec26a

Commits on Apr 26, 2026

Merge pull request #118 from tbittar/feature/parse-binary-variable
aoustry
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4dc661e

Commits on Apr 27, 2026

Commits on Apr 28, 2026

Add E2E test for rolling-horizon suboptimality (Issue #102) and fix s… (#132)

aoustry
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claude
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8082844
Consolidate project config into pyproject.toml and update dependencies (#130)

authored
941aa7b
Fix import sorting in main.py to satisfy isort check (#137)

aoustry
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claude
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60d3266
Implement scenario builder: vectorized MC scenario → column dispatch … (#133)

aoustry
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claude
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47ac1e3
Add unit tests for untested code in recent commits (#134)

aoustry
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claude
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2858095
fix: resolve mypy type errors in TimeSeriesData.get_value (#139)

aoustry
and
claude
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5b4f935
update pre-commit (#140)
tbittar
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4c46696

Commits on Apr 29, 2026

Add tests
tbittar
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6501945

Commits on Jun 8, 2026

WIP
tbittar
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6d3e824