Add usual constraints from XCSP3 (#29)

.JuliaFormatter.toml

@@ -0,0 +1 @@
+style = "sciml"

Project.toml

@@ -1,16 +1,18 @@
 name = "CBLS"
 uuid = "a3809bfe-37bb-4d48-a667-bac4c6be8d90"
 authors = ["Jean-Francois Baffier"]
-version = "0.1.13"
+version = "0.2.0"
 
 [deps]
+ConstraintCommons = "e37357d9-0691-492f-a822-e5ea6a920954"
 ConstraintDomains = "5800fd60-8556-4464-8d61-84ebf7a0bedb"
 Constraints = "30f324ab-b02d-43f0-b619-e131c61659f7"
 Intervals = "d8418881-c3e1-53bb-8760-2df7ec849ed5"
 JuMP = "4076af6c-e467-56ae-b986-b466b2749572"
 Lazy = "50d2b5c4-7a5e-59d5-8109-a42b560f39c0"
 LocalSearchSolvers = "2b10edaa-728d-4283-ac71-07e312d6ccf3"
 MathOptInterface = "b8f27783-ece8-5eb3-8dc8-9495eed66fee"
+TestItems = "1c621080-faea-4a02-84b6-bbd5e436b8fe"
 
 [compat]
 ConstraintDomains = "0.3"
@@ -23,7 +25,9 @@ MathOptInterface = "1"
 julia = "1.6"
 
 [extras]
+Aqua = "4c88cf16-eb10-579e-8560-4a9242c79595"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+TestItemRunner = "f8b46487-2199-4994-9208-9a1283c18c0a"
 
 [targets]
-test = ["Test"]
+test = ["Aqua", "Test", "TestItemRunner"]

docs/make.jl

@@ -1,24 +1,24 @@
 using CBLS
 using Documenter
 
-DocMeta.setdocmeta!(CBLS, :DocTestSetup, :(using CBLS); recursive=true)
+DocMeta.setdocmeta!(CBLS, :DocTestSetup, :(using CBLS); recursive = true)
 
 makedocs(;
-    modules=[CBLS],
-    authors="Jean-Francois Baffier",
-    repo="https://github.com/JuliaConstraints/CBLS.jl/blob/{commit}{path}#{line}",
-    sitename="CBLS.jl",
-    format=Documenter.HTML(;
-        prettyurls=get(ENV, "CI", "false") == "true",
-        canonical="https://JuliaConstraints.github.io/CBLS.jl",
-        assets=String[],
+    modules = [CBLS],
+    authors = "Jean-Francois Baffier",
+    repo = "https://github.com/JuliaConstraints/CBLS.jl/blob/{commit}{path}#{line}",
+    sitename = "CBLS.jl",
+    format = Documenter.HTML(;
+        prettyurls = get(ENV, "CI", "false") == "true",
+        canonical = "https://JuliaConstraints.github.io/CBLS.jl",
+        assets = String[]
     ),
-    pages=[
-        "Home" => "index.md",
-    ],
+    pages = [
+        "Home" => "index.md"
+    ]
 )
 
 deploydocs(;
-    repo="github.com/JuliaConstraints/CBLS.jl",
-    devbranch="main",
+    repo = "github.com/JuliaConstraints/CBLS.jl",
+    devbranch = "main"
 )

src/CBLS.jl

@@ -1,12 +1,14 @@
 module CBLS
 
-using Constraints
+using ConstraintCommons
 using ConstraintDomains
+using Constraints
 using Intervals
 using JuMP
 using Lazy
 using LocalSearchSolvers
 using MathOptInterface
+using TestItems
 
 # Const
 const LS = LocalSearchSolvers
@@ -28,19 +30,27 @@ const VAR_TYPES = Union{MOI.ZeroOne, MOI.Integer}
 export DiscreteSet
 
 # Export: Constraints
+export Error, Predicate
+
 export AllDifferent
 export AllEqual
-export AllEqualParam
-export AlwaysTrue
-export DistDifferent
-export Eq
-export Error
-export LessThanParam
-export MinusEqualParam
+export Cardinality, CardinalityClosed, CardinalityOpen
+export Channel
+export Circuit
+export Count, AtLeast, AtMost, Exactly
+export Cumulative
+export Element
+export Extension, Supports, Conflicts
+export Instantiation
+export DistDifferent # Implementation of an intensional constraint
+export Maximum
+export MDDConstraint
+export Minimum
+export NValues
+export NoOverlap, NoOverlapNoZero, NoOverlapWithZero
 export Ordered
-export Predicate
-export SequentialTasks
-export SumEqualParam
+export Regular
+export Sum
 
 #Export: Scalar objective function
 export ScalarFunction
@@ -49,7 +59,29 @@ export ScalarFunction
 include("MOI_wrapper.jl")
 include("attributes.jl")
 include("variables.jl")
+
+## Constraints
 include("constraints.jl")
+include("constraints/all_different.jl")
+include("constraints/all_equal.jl")
+include("constraints/cardinality.jl")
+include("constraints/channel.jl")
+include("constraints/circuit.jl")
+include("constraints/count.jl")
+include("constraints/cumulative.jl")
+include("constraints/element.jl")
+include("constraints/extension.jl")
+include("constraints/instantiation.jl")
+include("constraints/intention.jl")
+include("constraints/maximum.jl")
+include("constraints/mdd.jl")
+include("constraints/minimum.jl")
+include("constraints/n_values.jl")
+include("constraints/no_overlap.jl")
+include("constraints/ordered.jl")
+include("constraints/regular.jl")
+include("constraints/sum.jl")
+
 include("objectives.jl")
 include("results.jl")
 

src/MOI_wrapper.jl

@@ -9,10 +9,10 @@ DOCSTRING
 - `set`: DESCRIPTION
 """
 function JuMP.build_variable(
-    ::Function,
-    info::JuMP.VariableInfo,
-    set::T,
-) where {T<:MOI.AbstractScalarSet}
+        ::Function,
+        info::JuMP.VariableInfo,
+        set::T
+) where {T <: MOI.AbstractScalarSet}
     return JuMP.VariableConstrainedOnCreation(JuMP.ScalarVariable(info), set)
 end
 
@@ -42,7 +42,7 @@ function Optimizer(model = model(); options = Options())
         solver(model, options = options),
         Set{Int}(),
         Set{Int}()
-        )
+    )
 end
 
 # forward functions from Solver
@@ -102,7 +102,7 @@ struct DiscreteSet{T <: Number} <: MOI.AbstractScalarSet
     values::Vector{T}
 end
 DiscreteSet(values) = DiscreteSet(collect(values))
-DiscreteSet(values::T...) where {T<:Number} = DiscreteSet(collect(values))
+DiscreteSet(values::T...) where {T <: Number} = DiscreteSet(collect(values))
 
 """
     Base.copy(set::DiscreteSet) = begin
@@ -118,7 +118,9 @@ DOCSTRING
 """
 MOI.empty!(opt) = empty!(opt)
 
-
 function MOI.is_valid(optimizer::Optimizer, index::CI{VI, MOI.Integer})
     return index.value ∈ optimizer.int_vars
 end
+
+Base.copy(op::F) where {F <: Function} = op
+Base.copy(::Nothing) = nothing

src/attributes.jl

@@ -8,7 +8,7 @@ MOI.supports(::Optimizer, ::MOI.NumberOfThreads) = true
     MOI.set(model::Optimizer, ::MOI.TimeLimitSec, value::Union{Nothing,Float64})
 Set the time limit
 """
-function MOI.set(model::Optimizer, ::MOI.TimeLimitSec, value::Union{Nothing,Float64})
+function MOI.set(model::Optimizer, ::MOI.TimeLimitSec, value::Union{Nothing, Float64})
     set_option!(model, "time_limit", isnothing(value) ? Inf : value)
 end
 function MOI.get(model::Optimizer, ::MOI.TimeLimitSec)
@@ -20,14 +20,14 @@ end
     MOI.set(model::Optimizer, p::MOI.RawOptimizerAttribute, value)
 Set a RawOptimizerAttribute to `value`
 """
-MOI.set(model::Optimizer, p::MOI.RawOptimizerAttribute, value) = set_option!(model, p.name, value)
+MOI.set(model::Optimizer, p::MOI.RawOptimizerAttribute, value) = set_option!(
+    model, p.name, value)
 MOI.get(model::Optimizer, p::MOI.RawOptimizerAttribute) = get_option(model, p.name)
 
-
 function MOI.set(model::Optimizer, ::MOI.NumberOfThreads, value)
     set_option!(model, "threads", isnothing(value) ? typemax(0) : value)
 end
 function MOI.get(model::Optimizer, ::MOI.NumberOfThreads)
     nt = get_option(model, "threads")
     return nt == typemax(0) ? nothing : nt
-end
+end