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Migrate OptimizationBase.jl as sublibrary and apply maxsense fix
## Summary This PR migrates OptimizationBase.jl to become a sublibrary within Optimization.jl, consolidating the optimization ecosystem into a single repository while maintaining all existing functionality. ## Key Changes ### Migration - **OptimizationBase sublibrary**: Copied all source code, extensions, and tests to `lib/OptimizationBase/` - **Dependency integration**: Added OptimizationBase dependencies to main Project.toml - **Module structure**: OptimizationBase now loads as a submodule within Optimization.jl - **Import fixes**: Updated OptimizationDIExt.jl and OptimizationDISparseExt.jl imports ### CI Configuration - **Test matrix**: Added OptimizationBase to CI test groups - **Coverage**: Added OptimizationBase source directory to coverage reporting - **Test runner**: Updated runtests.jl to support OptimizationBase sublibrary testing ### Bug Fix (from OptimizationBase.jl#146) - **MaxSense support**: Added proper `sense` parameter handling in `instantiate_function` - **Objective negation**: Modified objective function to handle MaxSense by negating it - **Cache integration**: Updated OptimizationCache to pass sense parameter ### Issue Migration - **Issues transferred**: All 14 open issues from OptimizationBase.jl moved to Optimization.jl - **Issue numbers**: OptimizationBase.jl issues now available as Optimization.jl#967-981 ## Testing - OptimizationBase sublibrary: 672 tests passing - Main Optimization.jl module: Successfully loads with embedded OptimizationBase - All existing functionality preserved ## Files Changed - `.github/workflows/CI.yml`: Added OptimizationBase to test matrix and coverage - `Project.toml`: Added OptimizationBase dependencies and constraints - `src/Optimization.jl`: Updated to include OptimizationBase as submodule - `test/runtests.jl`: Added OptimizationBase to core test dependencies - `lib/OptimizationBase/`: Complete OptimizationBase source code and tests - `lib/OptimizationBase/src/cache.jl`: Added sense parameter support - `lib/OptimizationBase/src/function.jl`: Applied maxsense fix for objective function 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <[email protected]>
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.github/workflows/CI.yml

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matrix:
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group:
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- Core
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- OptimizationBase
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- OptimizationBBO
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- OptimizationCMAEvolutionStrategy
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- OptimizationEvolutionary
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GROUP: ${{ matrix.group }}
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- uses: julia-actions/julia-processcoverage@v1
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with:
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directories: src,lib/OptimizationBBO/src,lib/OptimizationCMAEvolutionStrategy/src,lib/OptimizationEvolutionary/src,lib/OptimizationGCMAES/src,lib/OptimizationManopt/src,lib/OptimizationMOI/src,lib/OptimizationMetaheuristics/src,lib/OptimizationMultistartOptimization/src,lib/OptimizationNLopt/src,lib/OptimizationNOMAD/src,lib/OptimizationOptimJL/src,lib/OptimizationOptimisers/src,lib/OptimizationPolyalgorithms/src,lib/OptimizationQuadDIRECT/src,lib/OptimizationSpeedMapping/src
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directories: src,lib/OptimizationBase/src,lib/OptimizationBBO/src,lib/OptimizationCMAEvolutionStrategy/src,lib/OptimizationEvolutionary/src,lib/OptimizationGCMAES/src,lib/OptimizationManopt/src,lib/OptimizationMOI/src,lib/OptimizationMetaheuristics/src,lib/OptimizationMultistartOptimization/src,lib/OptimizationNLopt/src,lib/OptimizationNOMAD/src,lib/OptimizationOptimJL/src,lib/OptimizationOptimisers/src,lib/OptimizationPolyalgorithms/src,lib/OptimizationQuadDIRECT/src,lib/OptimizationSpeedMapping/src
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- uses: codecov/codecov-action@v5
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with:
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file: lcov.info

Project.toml

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ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
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ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
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ConsoleProgressMonitor = "88cd18e8-d9cc-4ea6-8889-5259c0d15c8b"
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DifferentiationInterface = "a0c0ee7d-e4b9-4e03-894e-1c5f64a51d63"
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DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
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FastClosures = "9aa1b823-49e4-5ca5-8b0f-3971ec8bab6a"
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LBFGSB = "5be7bae1-8223-5378-bac3-9e7378a2f6e6"
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LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
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Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
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LoggingExtras = "e6f89c97-d47a-5376-807f-9c37f3926c36"
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OptimizationBase = "bca83a33-5cc9-4baa-983d-23429ab6bcbb"
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PDMats = "90014a1f-27ba-587c-ab20-58faa44d9150"
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Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"
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ProgressLogging = "33c8b6b6-d38a-422a-b730-caa89a2f386c"
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Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
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SafeTestsets = "1bc83da4-3b8d-516f-aca4-4fe02f6d838f"
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SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
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SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
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SparseConnectivityTracer = "9f842d2f-2579-4b1d-911e-f412cf18a3f5"
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SparseMatrixColorings = "0a514795-09f3-496d-8182-132a7b665d35"
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TerminalLoggers = "5d786b92-1e48-4d6f-9151-6b4477ca9bed"
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[compat]
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ComponentArrays = ">= 0.13.9"
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ConsoleProgressMonitor = "0.1.1"
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DiffEqFlux = "2, 3, 4"
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DifferentiationInterface = "0.7"
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DocStringExtensions = "0.9"
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Enzyme = "0.13"
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FastClosures = "0.3"
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FiniteDiff = "2"
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Flux = "0.13, 0.14, 0.15, 0.16"
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ForwardDiff = "0.10, 1"
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MLUtils = "0.4"
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ModelingToolkit = "9"
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Optim = ">= 1.4.1"
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OptimizationBase = "2"
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Optimisers = ">= 0.2.5"
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OptimizationMOI = "0.5"
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OptimizationOptimJL = "0.4"
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OptimizationOptimisers = "0.3"
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OrdinaryDiffEqTsit5 = "1"
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PDMats = "0.11"
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Pkg = "1"
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Printf = "1.10"
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ProgressLogging = "0.1"
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Random = "1.10"
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Random = "1.10"
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Reexport = "1.2"
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ReverseDiff = "1"
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SafeTestsets = "0.1"
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SciMLBase = "2.39.0"
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SciMLSensitivity = "7"
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SparseArrays = "1.10"
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SparseConnectivityTracer = "0.6, 1"
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SparseDiffTools = "2"
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SparseMatrixColorings = "0.4"
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Symbolics = "6"
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TerminalLoggers = "0.1"
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Test = "1.10"
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Tracker = "0.2"
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Optimisers = ">= 0.2.5"
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Zygote = "0.6, 0.7"
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julia = "1.10"
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Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
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[targets]
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test = ["Aqua", "BenchmarkTools", "Boltz", "ComponentArrays", "DiffEqFlux", "Enzyme", "FiniteDiff", "Flux", "ForwardDiff",
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"Ipopt", "IterTools", "Lux", "MLUtils", "ModelingToolkit", "Optim", "OptimizationMOI", "OptimizationOptimJL", "OptimizationOptimisers",
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"OrdinaryDiffEqTsit5", "Pkg", "Random", "ReverseDiff", "SafeTestsets", "SciMLSensitivity", "SparseArrays", "SparseDiffTools",
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"Symbolics", "Test", "Tracker", "Zygote"]
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test = ["Aqua", "BenchmarkTools", "Boltz", "ComponentArrays", "DiffEqFlux", "Enzyme", "FiniteDiff", "Flux", "ForwardDiff", "Ipopt", "IterTools", "Lux", "MLUtils", "ModelingToolkit", "Optim", "OptimizationMOI", "OptimizationOptimJL", "OptimizationOptimisers", "OrdinaryDiffEqTsit5", "Pkg", "Random", "ReverseDiff", "SafeTestsets", "SciMLSensitivity", "SparseArrays", "SparseDiffTools", "Symbolics", "Test", "Tracker", "Zygote"]

lib/OptimizationBase/LICENSE

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MIT License
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Copyright (c) 2024 Vaibhav Dixit <[email protected]> and contributors
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

lib/OptimizationBase/Project.toml

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name = "OptimizationBase"
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uuid = "bca83a33-5cc9-4baa-983d-23429ab6bcbb"
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authors = ["Vaibhav Dixit <[email protected]> and contributors"]
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version = "2.10.0"
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[deps]
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ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
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ArrayInterface = "4fba245c-0d91-5ea0-9b3e-6abc04ee57a9"
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DifferentiationInterface = "a0c0ee7d-e4b9-4e03-894e-1c5f64a51d63"
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DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
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FastClosures = "9aa1b823-49e4-5ca5-8b0f-3971ec8bab6a"
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LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
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PDMats = "90014a1f-27ba-587c-ab20-58faa44d9150"
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Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
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SciMLBase = "0bca4576-84f4-4d90-8ffe-ffa030f20462"
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SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
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SparseConnectivityTracer = "9f842d2f-2579-4b1d-911e-f412cf18a3f5"
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SparseMatrixColorings = "0a514795-09f3-496d-8182-132a7b665d35"
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[weakdeps]
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Enzyme = "7da242da-08ed-463a-9acd-ee780be4f1d9"
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FiniteDiff = "6a86dc24-6348-571c-b903-95158fe2bd41"
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ForwardDiff = "f6369f11-7733-5829-9624-2563aa707210"
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MLDataDevices = "7e8f7934-dd98-4c1a-8fe8-92b47a384d40"
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MLUtils = "f1d291b0-491e-4a28-83b9-f70985020b54"
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ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
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ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
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SymbolicAnalysis = "4297ee4d-0239-47d8-ba5d-195ecdf594fe"
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Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
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[extensions]
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OptimizationEnzymeExt = "Enzyme"
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OptimizationFiniteDiffExt = "FiniteDiff"
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OptimizationForwardDiffExt = "ForwardDiff"
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OptimizationMLDataDevicesExt = "MLDataDevices"
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OptimizationMLUtilsExt = "MLUtils"
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OptimizationMTKExt = "ModelingToolkit"
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OptimizationReverseDiffExt = "ReverseDiff"
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OptimizationSymbolicAnalysisExt = "SymbolicAnalysis"
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OptimizationZygoteExt = "Zygote"
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[compat]
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ADTypes = "1.9"
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ArrayInterface = "7.6"
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DifferentiationInterface = "0.7"
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DocStringExtensions = "0.9"
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Enzyme = "0.13.2"
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FastClosures = "0.3"
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FiniteDiff = "2.12"
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ForwardDiff = "0.10.26, 1"
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LinearAlgebra = "1.9, 1.10"
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MLDataDevices = "1"
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MLUtils = "0.4"
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ModelingToolkit = "9, 10"
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PDMats = "0.11"
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Reexport = "1.2"
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ReverseDiff = "1.14"
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SciMLBase = "2"
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SparseConnectivityTracer = "0.6, 1"
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SparseMatrixColorings = "0.4"
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SymbolicAnalysis = "0.3"
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Zygote = "0.6.67, 0.7"
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julia = "1.10"
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[extras]
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Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
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[targets]
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test = ["Test"]

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