More flexible Model with StructOfConstraints

docs/src/submodules/Bridges/overview.md

@@ -90,14 +90,14 @@ in a [`Bridges.full_bridge_optimizer`](@ref).
 
 ```jldoctest
 julia> inner_optimizer = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> optimizer = MOI.Bridges.full_bridge_optimizer(inner_optimizer, Float64)
-MOIB.LazyBridgeOptimizer{MOIU.Model{Float64}}
+MOIB.LazyBridgeOptimizer{MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 with 0 variable bridges
 with 0 constraint bridges
 with 0 objective bridges
-with inner model MOIU.Model{Float64}
+with inner model MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 ```
 
 That's all you have to do! Use `optimizer` as normal, and bridging will happen
@@ -122,12 +122,12 @@ However, this will force the constraint to be bridged, even if the
 
 ```jldoctest
 julia> inner_optimizer = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> optimizer = MOI.Bridges.Constraint.SplitInterval{Float64}(inner_optimizer)
-MOIB.Constraint.SingleBridgeOptimizer{MOIB.Constraint.SplitIntervalBridge{Float64,F,S,LS,US} where US<:MOI.AbstractSet where LS<:MOI.AbstractSet where S<:MOI.AbstractSet where F<:MOI.AbstractFunction,MOIU.Model{Float64}}
+MOIB.Constraint.SingleBridgeOptimizer{MOIB.Constraint.SplitIntervalBridge{Float64,F,S,LS,US} where US<:MOI.AbstractSet where LS<:MOI.AbstractSet where S<:MOI.AbstractSet where F<:MOI.AbstractFunction,MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 with 0 constraint bridges
-with inner model MOIU.Model{Float64}
+with inner model MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> x = MOI.add_variable(optimizer)
 MOI.VariableIndex(1)
@@ -154,14 +154,14 @@ manually construct a [`Bridges.LazyBridgeOptimizer`](@ref).
 First, wrap an inner optimizer:
 ```jldoctest lazy_bridge_optimizer
 julia> inner_optimizer = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> optimizer = MOI.Bridges.LazyBridgeOptimizer(inner_optimizer)
-MOIB.LazyBridgeOptimizer{MOIU.Model{Float64}}
+MOIB.LazyBridgeOptimizer{MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 with 0 variable bridges
 with 0 constraint bridges
 with 0 objective bridges
-with inner model MOIU.Model{Float64}
+with inner model MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 ```
 
 Then use [`Bridges.add_bridge`](@ref) to add individual bridges:

docs/src/submodules/FileFormats/overview.md

@@ -58,7 +58,7 @@ To write a model `src` to a [MathOptFormat file](https://jump.dev/MathOptFormat/
 use:
 ```jldoctest fileformats
 julia> src = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> MOI.add_variable(src)
 MathOptInterface.VariableIndex(1)
@@ -115,7 +115,7 @@ guess the format from the file extension. For example:
 
 ```jldoctest fileformats
 julia> src = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> dest = MOI.FileFormats.Model(filename = "file.cbf.gz")
 A Conic Benchmark Format (CBF) model
@@ -129,7 +129,7 @@ julia> src_2 = MOI.FileFormats.Model(filename = "file.cbf.gz")
 A Conic Benchmark Format (CBF) model
 
 julia> src = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> dest = MOI.FileFormats.Model(filename = "file.cbf.gz")
 A Conic Benchmark Format (CBF) model
@@ -173,7 +173,7 @@ In addition to [`write_to_file`](@ref) and [`read_from_file`](@ref), you can
 read and write directly from `IO` streams using `Base.write` and `Base.read!`:
 ```jldoctest
 julia> src = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 
 julia> dest = MOI.FileFormats.Model(format = MOI.FileFormats.FORMAT_MPS)
 A Mathematical Programming System (MPS) model

docs/src/submodules/Utilities/overview.md

@@ -20,7 +20,7 @@ given the extensibility of MOI, this might not cover all use cases.
 Create a model as follows:
 ```jldoctest
 julia> model = MOI.Utilities.Model{Float64}()
-MOIU.Model{Float64}
+MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 ```
 
 ## Utilities.UniversalFallback
@@ -35,8 +35,8 @@ like [`VariablePrimalStart`](@ref), so JuMP uses a combination of Universal
 fallback and [`Utilities.Model`](@ref) as a generic problem cache:
 ```jldoctest
 julia> model = MOI.Utilities.UniversalFallback(MOI.Utilities.Model{Float64}())
-MOIU.UniversalFallback{MOIU.Model{Float64}}
-fallback for MOIU.Model{Float64}
+MOIU.UniversalFallback{MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
+fallback for MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 ```
 
 !!! warning
@@ -82,9 +82,10 @@ julia> MOI.Utilities.@model(
            (MOI.VectorAffineFunction,),     # Typed vector functions
            true,                            # <:MOI.AbstractOptimizer?
        )
+MathOptInterface.Utilities.GenericOptimizer{T,MyNewModelFunctionConstraints{T}} where T
 
 julia> model = MyNewModel{Float64}()
-MyNewModel{Float64}
+MOIU.GenericOptimizer{Float64,MyNewModelFunctionConstraints{Float64}}
 ```
 
 !!! warning
@@ -110,6 +111,7 @@ julia> MOI.Utilities.@model(
            (MOI.VectorAffineFunction,),  # Typed vector functions
            true,  # is_optimizer
        )
+MathOptInterface.Utilities.GenericOptimizer{T,MathOptInterface.Utilities.VectorOfConstraints{MathOptInterface.VectorAffineFunction{T},MathOptInterface.Complements}} where T
 ```
 However, `PathOptimizer` does not support some `SingleVariable`-in-Set
 constraints, so we must explicitly define:
@@ -149,11 +151,11 @@ julia> model = MOI.Utilities.CachingOptimizer(
            MOI.Utilities.Model{Float64}(),
            PathOptimizer{Float64}(),
        )
-MOIU.CachingOptimizer{PathOptimizer{Float64},MOIU.Model{Float64}}
+MOIU.CachingOptimizer{MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}},MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 in state ATTACHED_OPTIMIZER
 in mode AUTOMATIC
-with model cache MOIU.Model{Float64}
-with optimizer PathOptimizer{Float64}
+with model cache MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
+with optimizer MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}}
 ```
 
 A [`Utilities.CachingOptimizer`](@ref) may be in one of three possible states:
@@ -173,11 +175,11 @@ Use [`Utilities.reset_optimizer`](@ref) to go from `ATTACHED_OPTIMIZER` to
 julia> MOI.Utilities.reset_optimizer(model)
 
 julia> model
-MOIU.CachingOptimizer{PathOptimizer{Float64},MOIU.Model{Float64}}
+MOIU.CachingOptimizer{MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}},MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 in state EMPTY_OPTIMIZER
 in mode AUTOMATIC
-with model cache MOIU.Model{Float64}
-with optimizer PathOptimizer{Float64}
+with model cache MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
+with optimizer MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}}
 ```
 
 Use [`Utilities.attach_optimizer`](@ref) to go from `EMPTY_OPTIMIZER` to
@@ -186,11 +188,11 @@ Use [`Utilities.attach_optimizer`](@ref) to go from `EMPTY_OPTIMIZER` to
 julia> MOI.Utilities.attach_optimizer(model)
 
 julia> model
-MOIU.CachingOptimizer{PathOptimizer{Float64},MOIU.Model{Float64}}
+MOIU.CachingOptimizer{MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}},MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 in state ATTACHED_OPTIMIZER
 in mode AUTOMATIC
-with model cache MOIU.Model{Float64}
-with optimizer PathOptimizer{Float64}
+with model cache MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
+with optimizer MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}}
 ```
 !!! info
     You must be in `ATTACHED_OPTIMIZER` to use [`optimize!`](@ref).
@@ -200,10 +202,10 @@ Use [`Utilities.drop_optimizer`](@ref) to go from any state to `NO_OPTIMIZER`:
 julia> MOI.Utilities.drop_optimizer(model)
 
 julia> model
-MOIU.CachingOptimizer{PathOptimizer{Float64},MOIU.Model{Float64}}
+MOIU.CachingOptimizer{MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}},MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 in state NO_OPTIMIZER
 in mode AUTOMATIC
-with model cache MOIU.Model{Float64}
+with model cache MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 with optimizer nothing
 ```
 
@@ -213,11 +215,11 @@ Pass an empty optimizer to [`Utilities.reset_optimizer`](@ref) to go from
 julia> MOI.Utilities.reset_optimizer(model, PathOptimizer{Float64}())
 
 julia> model
-MOIU.CachingOptimizer{PathOptimizer{Float64},MOIU.Model{Float64}}
+MOIU.CachingOptimizer{MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}},MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 in state EMPTY_OPTIMIZER
 in mode AUTOMATIC
-with model cache MOIU.Model{Float64}
-with optimizer PathOptimizer{Float64}
+with model cache MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
+with optimizer MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}}
 ```
 
 Deciding when to attach and reset the optimizer is tedious, and you will often
@@ -247,20 +249,20 @@ julia> model = MOI.Utilities.CachingOptimizer(
            MOI.Utilities.Model{Float64}(),
            MOI.Utilities.MANUAL,
        )
-MOIU.CachingOptimizer{MOI.AbstractOptimizer,MOIU.Model{Float64}}
+MOIU.CachingOptimizer{MOI.AbstractOptimizer,MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 in state NO_OPTIMIZER
 in mode MANUAL
-with model cache MOIU.Model{Float64}
+with model cache MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
 with optimizer nothing
 
 julia> MOI.Utilities.reset_optimizer(model, PathOptimizer{Float64}())
 
 julia> model
-MOIU.CachingOptimizer{MOI.AbstractOptimizer,MOIU.Model{Float64}}
+MOIU.CachingOptimizer{MOI.AbstractOptimizer,MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}}
 in state EMPTY_OPTIMIZER
 in mode MANUAL
-with model cache MOIU.Model{Float64}
-with optimizer PathOptimizer{Float64}
+with model cache MOIU.GenericModel{Float64,MOIU.ModelFunctionConstraints{Float64}}
+with optimizer MOIU.GenericOptimizer{Float64,MOIU.VectorOfConstraints{MOI.VectorAffineFunction{Float64},MOI.Complements}}
 ```
 
 ## Copy utilities

docs/src/submodules/Utilities/reference.md

@@ -31,6 +31,9 @@ Utilities.UniversalFallback
 
 ```@docs
 Utilities.@model
+Utilities.GenericModel
+Utilities.GenericOptimizer
+Utilities.struct_of_constraint_code
 ```
 
 ### Caching optimizer

src/Utilities/Utilities.jl

@@ -58,6 +58,7 @@ include("results.jl")
 include("variables.jl")
 
 include("vector_of_constraints.jl")
+include("struct_of_constraints.jl")
 include("model.jl")
 include("parser.jl")
 include("mockoptimizer.jl")