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Popular repositories
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jlSimplex
Proof-of-concept implementation of the (dual) simplex algorithm for linear programming in Julia.
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ReverseDiffSparse.jl
Reverse-mode automatic differentiation for sparse Hessians
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JuMPSupplement
Repository containing supplementary materials and code for "JuMP: A Modeling Language for Mathematical Optimization"
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JuliaBenders
An implementation of Benders decomposition in Julia
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JuMPChance.jl
A JuMP extension for probabilistic (chance) constraints
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pylinprog
linprog in python through pyjulia
Python 7
1,305 contributions in the last year
Activity overview
Contribution activity
November 2018
Created a pull request in JuliaOpt/JuMP.jl that received 6 comments
Implement `@Constraint` macro for unattached constraints
- Remove completed TODO
- result_value -> value, result_dual -> dual
- WIP: Base.show for Model
- Performance improvements in linear_terms and quad_terms
- Don't register anonymous expressions
- minor formatting fixes for macro_return
- remove commented code block
- Implement JuMP.value for nonlinear expressions
- fix up nlp_solver.jl
- Mention incremental NLP solves not yet reimplemented
- mention breaking change in handling of starting points
- Remove javascript warning
- ♻️ Refactor objective_function out of aff/quad/var
- Update to Documenter v0.20
- ✅ Implement printing for JuMPExt constraint ef
- Improve show extensibility for AbstractConstraint
- Improve error message when querying a variable bound that does not exist
- Implement value for GenericQuadExpr.
- Add getter for moi_backend
- @constraint with <= ... <= promote to affexpr
- ✨ Implement size for JuMPArray
- Make SDP example work, move it, close #1547
- Modernize test/perf/speed.jl
- implementing keys for JuMPArray
- RFC: docs, docs, docs, docs!
- Add example of a user-defined function in constraint
- Add a nice error message for user-defined functions
- Better error messages when working with matrices in constraints
- Add a default fallback to build_constraint
- Change has_dual to operate on the constraint object.
- Add docstrings for xxx_status.
- Add doc string for has_values
- ✨ Add support for ∈ and test constant shift with "in Interval" constraint
- ⚡️ Add destructive_add! for variable + variable
- ✨ Add support for solver at optimize with bridges
- ⚡️ Encapsulate type instability of backend
- add Manifest and Project files
- Fix off-diagonal entries for QuadtoSOC
- Add supports_default_copy_to
- ✨ Add support for copying attributes not set to all indices
- Use copy instead of deepcopy in MOIU model
- ⚡️ Only track variables indices once one is deleted
- Document storage of constraints
- Document status enums.
- Add `OptimizeNotCalled` termination status with tests and docs
- Add guideline for naming solvers.
- Make FeasibilitySense the default ObjectiveSense
- Document solver-specific attributes.
Created an issue in JuliaOpt/MathOptInterface.jl that received 13 comments
Indices of SingleVariable constraints
I propose that the constraint index of a single variable constraint should always match the index of the corresponding variable. That is, x = add_v…