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feat: Add PATH-Algorithm feature for graph matching #39

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c1cd684
feat: Add PATH-Algorithm feature for graph matching
ken-berkpinar Aug 2, 2026
91f9b91
Add docstring to docs
ken-berkpinar Aug 3, 2026
53278b4
Format Code
ken-berkpinar Aug 3, 2026
0532c10
Format Code (JuliaFormatter v1)
ken-berkpinar Aug 3, 2026
b5b136d
Reformat Project.TOML
ken-berkpinar Aug 3, 2026
979ab9e
fix wrong case distinction
ken-berkpinar Aug 3, 2026
e857299
Change Code linting test case (temporarily) to check if git accepts
ken-berkpinar Aug 4, 2026
e0c3e46
change back code linting test
ken-berkpinar Aug 4, 2026
642c03b
JuliaFormatter on Julia 1.10
ken-berkpinar Aug 6, 2026
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2 changes: 2 additions & 0 deletions Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ version = "0.1.0"

[deps]
FillArrays = "1a297f60-69ca-5386-bcde-b61e274b549b"
FrankWolfe = "f55ce6ea-fdc5-4628-88c5-0087fe54bd30"
Graphs = "86223c79-3864-5bf0-83f7-82e725a168b6"
HiGHS = "87dc4568-4c63-4d18-b0c0-bb2238e4078b"
JuMP = "4076af6c-e467-56ae-b986-b466b2749572"
Expand All @@ -17,6 +18,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
Aqua = "0.6"
Documenter = "0.27"
FillArrays = "0.13, 1.15"
FrankWolfe = "0.6.4"
Graphs = "1.7"
HiGHS = "1"
JuMP = "1"
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6 changes: 6 additions & 0 deletions docs/src/algorithms.md
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Expand Up @@ -116,3 +116,9 @@ GraphsOptim.is_permutation_matrix
GraphsOptim.flat_doubly_stochastic
GraphsOptim.indvec
```

## Path Graph Matching

```@docs
GraphsOptim.pathAlgorithm
```
5 changes: 4 additions & 1 deletion src/GraphsOptim.jl
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Expand Up @@ -15,10 +15,11 @@ using JuMP: objective_function, add_to_expression!
using JuMP: set_silent, optimize!, termination_status, value
using JuMP: set_optimizer, objective_value
using JuMP: @variable, @constraint, @objective
using LinearAlgebra: norm, tr, dot
using LinearAlgebra: norm, tr, dot, I
using MathOptInterface: OPTIMAL
using SparseArrays: sparse
using OptimalTransport: sinkhorn
using FrankWolfe

@aurorarossi aurorarossi Aug 6, 2026

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import just the function you are using


export min_cost_flow
export min_cost_assignment
Expand All @@ -28,6 +29,7 @@ export maximum_weight_independent_set
export fractional_chromatic_number, fractional_clique_number
export shortest_path
export maximum_weight_clique
export pathAlgorithm

include("utils.jl")
include("flow.jl")
Expand All @@ -38,5 +40,6 @@ include("fractional_coloring.jl")
include("shortest_path.jl")
include("maximum_clique.jl")
include("independent_set.jl")
include("pathGraphMatching.jl")

end
2 changes: 1 addition & 1 deletion src/independent_set.jl
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Expand Up @@ -16,7 +16,7 @@ function maximum_weight_independent_set!(
model[Symbol(var_name)] = f
@constraint(
model,
covering_constraint[i=1:nv(g), j=1:nv(g); i ≠ j && has_edge(g, i, j)],
covering_constraint[i = 1:nv(g), j = 1:nv(g); i ≠ j && has_edge(g, i, j)],
f[i] + f[j] <= 1,
)
obj = objective_function(model)
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2 changes: 1 addition & 1 deletion src/maximum_clique.jl
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Expand Up @@ -16,7 +16,7 @@ function maximum_weight_clique!(
model[Symbol(var_name)] = f
@constraint(
model,
packing_constraint[i=1:nv(g), j=1:nv(g); i ≠ j && !has_edge(g, i, j)],
packing_constraint[i = 1:nv(g), j = 1:nv(g); i ≠ j && !has_edge(g, i, j)],
f[i] + f[j] <= 1,
)
obj = objective_function(model)
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