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Oscar Dowson odow

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Pinned

jump-dev/JuMP.jl Public

Modeling language for Mathematical Optimization (linear, mixed-integer, conic, semidefinite, nonlinear)

Julia 1.8k 368
SDDP.jl Public

Stochastic Dual Dynamic Programming in Julia

Julia 195 47
jump-dev/MathOptFormat Public

Specification and description of the MathOptFormat file format

Python 13
StochOptFormat Public

Specification and description of the StochOptFormat file format

8 2

2,468 contributions in the last year

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Activity overview

Contributed to jump-dev/MathOptInterface.jl, jump-dev/JuMP.jl, jump-dev/benchmarks and 121 other repositories

Contribution activity

December 2022

Created 47 commits in 13 repositories

Created 3 repositories

odow/JADE.jl Julia Dec 13
odow/PowerSimulations.jl Julia Dec 6
odow/HSL.jl Julia Dec 5

Created a pull request in jump-dev/MathOptInterface.jl that received 13 comments

WIP: explore ScalarNonlinearFunction support

Implementation of the idea in #846 This works at the JuMP-level: jump-dev/JuMP.jl#3106 Goes with jump-dev/Ipopt.jl#346 This PR is going to be messy…

+745 −13 • 13 comments

Opened 57 other pull requests in 13 repositories

odow/SDDP.jl 2 open 13 merged

Fix caching state bug in cyclic forward passes Dec 18
Revert "Try to recover if we need dual solutions (#531)" Dec 18
Add support for passing optimizer to Asynchronous Dec 17
Fix documentation of risk measures Dec 16
Add doc_cleanup.yml Dec 16
[docs] update citation for entropic paper Dec 16
Update changelog for v0.4.7 Dec 16
Fix error on inconsistent input to add_objective_state Dec 16
Fix default stage objective Dec 16
Fix re-use of dashboard between solves Dec 16
Save cuts before throwing error Dec 16
Add a changelog Dec 16
Add support for initial_node in InSampleMonteCarlo and OutOfSampleMonteCarlo Dec 16
Throw InterruptException when solver is interrupted Dec 16
Update dependencies Dec 16

EPOC-NZ/JADE.jl 12 merged 3 open

Remove use of global variables Dec 17
Switch packages to import to force namespacing their methods Dec 17
FIx links in README Dec 17
Remove InSampleMonteCarlo2 Dec 17
Refactor tests into functional form and remove global state Dec 14
Remove WrapHistorical sampling scheme with _TerminateOnCycle Dec 14
Rename JADE_DIR to __JADE_DIR__ and add a docstring Dec 13
Audit the code in time.jl Dec 13
Remove unused DataFrames package Dec 13
Remove unused LinearAlgebra package Dec 13
Do Not Merge: a preview for the changes sitting in develop Dec 13
Fix links to documentation in README.md Dec 13
Bump versions in GitHub action YAML files Dec 13
Add missing license headers Dec 13
Replace GLPK with HiGHS in the tests and add compat fields for all packages Dec 13

jump-dev/JuMP.jl 2 open 8 merged

[Containers] add support for view of DenseAxisArray Dec 15
[docs] clarify you can use index sets when setting the start value Dec 8
Convert more test files to functional form Dec 7
[docs] add an in-place Benders example Dec 7
[docs] add more tips and tricks for linear programs Dec 7
[docs] remove the workforce and steelT3 tutorials Dec 7
Prep for v1.5.0 Dec 7
[docs] add documentation for complex-number support Dec 5
Add relax_with_penalty Dec 2
[docs] update to MathOptInterface v1.11.0 Dec 1

jump-dev/jump-dev.github.io 3 merged

[jump-dev-2023] add section on travel support Dec 11
Tweaks to JuMP-dev 2023 Dec 5
Add submission deadline to JuMP-dev 2023 Dec 5

jump-dev/MiniZinc.jl 3 merged

jump-dev/Ipopt.jl 1 merged 1 open

jump-dev/HiGHS.jl 2 merged

[README] update options Dec 11
Add support for HiGHS v1.4.1 Dec 11

jump-dev/ParametricOptInterface.jl 1 open 1 merged

Large refactoring of the tests into a functional form Dec 6
Add license headers Dec 6

jump-dev/MathOptInterface.jl 1 open

[Utilities] add distance_to_set for SecondOrderCone and ExponentialCone Dec 9

JuliaPackaging/Yggdrasil 1 merged

[HiGHS] update to v1.4.1 Dec 6

NREL-SIIP/PowerSimulations.jl 1 merged

WIP: test using fixed variables instead of ParameterJuMP Dec 6

JuliaSmoothOptimizers/HSL.jl 1 merged

[README] Refactor installation instructions Dec 5

jump-dev/KNITRO.jl 1 merged

Fix ZeroOne constraints Dec 5

Reviewed 12 pull requests in 7 repositories

jump-dev/MathOptInterface.jl 3 pull requests

jump-dev/JuMP.jl 3 pull requests

Fix promotion and adjoint for complex expressions Dec 15
Report result_count in solution_summary by default Dec 9
Add relax_with_penalty Dec 3

jump-dev/jump-dev.github.io 2 pull requests

odow/SDDP.jl 1 pull request

[docs] update citation for entropic paper Dec 16

jump-dev/Ipopt.jl 1 pull request

WIP: explore refactoring to accept ScalarNonlinearFunction Dec 12

jump-dev/HiGHS.jl 1 pull request

[README] update options Dec 11

ERGO-Code/HiGHS 1 pull request

Add --version to command line options Dec 2

Created an issue in EPOC-NZ/JADE.jl that received 3 comments

Remove DataFrames.jl

Only usage is JADE.jl/src/time.jl Lines 117 to 129 in b705880 and that method is never called. See also #8

3 comments

Opened 16 other issues in 5 repositories

EPOC-NZ/JADE.jl 3 closed 7 open

Remove InSampleMonteCarlo2 Dec 17
The deal with WrapHistorical Dec 14
Data file parsing is custom, consider using DataFrames Dec 13
Remove LinearAlgebra Dec 13
Identify public API surface Dec 13
Rethink @JADE_DIR Dec 13
Audit time.jl Dec 13
Audit sddp_modifications.jl Dec 13
Improve the documentation Dec 13
Improve test coverage Dec 13

odow/SDDP.jl 1 open 1 closed

Try to recover on dual solution failure Dec 18
Start InSampleMonteCarlo at a given node Dec 14

jump-dev/JuMP.jl 1 open 1 closed

jump-dev/MutableArithmetics.jl 1 open

Add kwarg to opt-into new rewrite Dec 8

jump-dev/Gurobi.jl 1 closed

Bug when objective changed with different constant Dec 4