Backend API Refinements (infiniteopt#351)

* change object number terminology

* many improvements

* remove set_names_on_creation

docs/src/develop/extensions.md

@@ -755,22 +755,14 @@ extended using the following steps:
 5. If appropriate and NOT a [`JuMPBackend`](@ref), extend the following:
     - [`transformation_model`](@ref transformation_model(::AbstractTransformationBackend))
     - [`transformation_data`](@ref transformation_data(::AbstractTransformationBackend))
-    - [`JuMP.set_attribute`](@ref JuMP.set_attribute(::AbstractTransformationBackend, ::Any, ::Any))
-    - [`JuMP.get_attribute`](@ref JuMP.get_attribute(::AbstractTransformationBackend, ::Any))
+    - [`JuMP.set_attribute`](@ref JuMP.set_attribute(::AbstractTransformationBackend, ::Any, ::Any)) (including the suggested attributes)
+    - [`JuMP.get_attribute`](@ref JuMP.get_attribute(::AbstractTransformationBackend, ::Any)) (including the suggested attributes)
     - [`JuMP.optimize!`](@ref JuMP.optimize!(::AbstractTransformationBackend))
     - [`JuMP.set_optimizer`](@ref JuMP.set_optimizer(::AbstractTransformationBackend, ::Any))
-    - [`JuMP.set_silent`](@ref JuMP.set_silent(::AbstractTransformationBackend))
-    - [`JuMP.unset_silent`](@ref JuMP.unset_silent(::AbstractTransformationBackend))
-    - [`JuMP.set_time_limit_sec`](@ref JuMP.set_time_limit_sec(::AbstractTransformationBackend, ::Any))
-    - [`JuMP.time_limit_sec`](@ref JuMP.time_limit_sec(::AbstractTransformationBackend))
-    - [`JuMP.unset_time_limit_sec`](@ref JuMP.unset_time_limit_sec(::AbstractTransformationBackend))
-    - [`JuMP.solver_name`](@ref JuMP.solver_name(::AbstractTransformationBackend))
     - [`JuMP.bridge_constraints`](@ref JuMP.bridge_constraints(::AbstractTransformationBackend))
     - [`JuMP.add_bridge`](@ref JuMP.add_bridge(::AbstractTransformationBackend, ::Any))
     - [`JuMP.print_active_bridges`](@ref JuMP.print_active_bridges(::IO,::AbstractTransformationBackend))
     - [`JuMP.print_active_bridges`](@ref JuMP.print_active_bridges(::IO,::AbstractTransformationBackend))
-    - [`JuMP.set_string_names_on_creation`](@ref JuMP.set_string_names_on_creation(::AbstractTransformationBackend))
-    - [`JuMP.set_string_names_on_creation`](@ref JuMP.set_string_names_on_creation(::AbstractTransformationBackend, ::Any))
     - [`JuMP.compute_conflict!`](@ref JuMP.compute_conflict!(::AbstractTransformationBackend))
     - [`JuMP.copy_conflict`](@ref JuMP.copy_conflict(::AbstractTransformationBackend))
     - [`JuMP.mode`](@ref JuMP.mode(::AbstractTransformationBackend))
@@ -785,21 +777,7 @@ extended using the following steps:
     - [`InfiniteOpt.expression_supports`](@ref)
     - [`InfiniteOpt.constraint_supports`](@ref)
 8. As appropriate and if NOT a `JuMPBackend`, extend the following:
-    - [`JuMP.termination_status`](@ref JuMP.termination_status(::AbstractTransformationBackend))
-    - [`JuMP.raw_status`](@ref JuMP.raw_status(::AbstractTransformationBackend))
-    - [`JuMP.solve_time`](@ref JuMP.solve_time(::AbstractTransformationBackend))
-    - [`JuMP.simplex_iterations`](@ref JuMP.simplex_iterations(::AbstractTransformationBackend))
-    - [`JuMP.barrier_iterations`](@ref JuMP.barrier_iterations(::AbstractTransformationBackend))
-    - [`JuMP.node_count`](@ref JuMP.node_count(::AbstractTransformationBackend))
-    - [`JuMP.objective_bound`](@ref JuMP.objective_bound(::AbstractTransformationBackend))
-    - [`JuMP.relative_gap`](@ref JuMP.relative_gap(::AbstractTransformationBackend))
-    - [`JuMP.result_count`](@ref JuMP.result_count(::AbstractTransformationBackend))
-    - [`JuMP.primal_status`](@ref JuMP.primal_status(::AbstractTransformationBackend))
-    - [`JuMP.dual_status`](@ref JuMP.dual_status(::AbstractTransformationBackend))
-    - [`JuMP.has_values`](@ref JuMP.has_values(::AbstractTransformationBackend))
-    - [`JuMP.has_duals`](@ref JuMP.has_duals(::AbstractTransformationBackend))
-    - [`JuMP.objective_value`](@ref JuMP.objective_value(::AbstractTransformationBackend))
-    - [`JuMP.dual_objective_value`](@ref JuMP.dual_objective_value(::AbstractTransformationBackend))
+    - The remaining result related attributes listed in [`JuMP.get_attribute`](@ref JuMP.get_attribute(::AbstractTransformationBackend, ::Any))
     - [`JuMP.lp_sensitivity_report`](@ref JuMP.lp_sensitivity_report(::AbstractTransformationBackend))
 9. If Step 6 was skipped and/or the backend is NOT a `JuMPBackend` then extend the following:
     - [`InfiniteOpt.map_value`](@ref) (enables `JuMP.value`)
@@ -1067,7 +1045,6 @@ are enabled via Step 6 where we extend:
 - [`transformation_variable`](@ref transformation_variable(::GeneralVariableRef, ::AbstractTransformationBackend))
 - [`transformation_expression`](@ref transformation_expression(::Any, ::AbstractTransformationBackend))
 - [`transformation_constraint`](@ref transformation_constraint(::InfOptConstraintRef, ::AbstractTransformationBackend))
-[`transformation_expression`](@ref), and [`transformation_constraint`](@ref) 
 to return the variable(s)/expression(s)/constraint(s) in the backend.
 These will use the `DeterministicData` and should error if no mapping can be 
 found.

docs/src/guide/derivative.md

@@ -1,6 +1,6 @@
 ```@meta
 DocTestFilters = [r"≥|>=", r" == | = ", r" ∈ | in ", r" for all | ∀ ", r"d|∂", 
-                  r"integral|∫", r".*scalar_parameters.jl:790"]
+                  r"integral|∫", r".*scalar_parameters.jl:785"]
 ```
 
 # [Derivative Operators](@id deriv_docs)
@@ -503,7 +503,7 @@ julia> derivative_constraints(d1)
 
 julia> add_supports(t, 0.2)
 ┌ Warning: Support/method changes will invalidate existing derivative evaluation constraints that have been added to the InfiniteModel. Thus, these are being deleted.
-└ @ InfiniteOpt ~/work/infiniteopt/InfiniteOpt.jl/src/scalar_parameters.jl:790
+└ @ InfiniteOpt ~/work/infiniteopt/InfiniteOpt.jl/src/scalar_parameters.jl:785
 
 julia> has_derivative_constraints(d1)
 false

docs/src/manual/backend.md

@@ -24,15 +24,13 @@ supports(::InfOptConstraintRef)
 JuMP.set_optimizer(::InfiniteModel, ::Any)
 JuMP.set_silent(::InfiniteModel)
 JuMP.unset_silent(::InfiniteModel)
-JuMP.set_time_limit_sec(::InfiniteModel, ::Any)
+JuMP.set_time_limit_sec(::InfiniteModel, ::Real)
 JuMP.unset_time_limit_sec(::InfiniteModel)
 JuMP.time_limit_sec(::InfiniteModel)
 JuMP.solver_name(model::InfiniteModel)
 JuMP.mode(::InfiniteModel)
 JuMP.compute_conflict!(::InfiniteModel)
 JuMP.copy_conflict(::InfiniteModel)
-JuMP.set_string_names_on_creation(::InfiniteModel)
-JuMP.set_string_names_on_creation(::InfiniteModel, ::Any)
 JuMP.bridge_constraints(::InfiniteModel)
 JuMP.add_bridge(::InfiniteModel, ::Any)
 JuMP.print_active_bridges(::IO, ::InfiniteModel, ::Vararg{Any})
@@ -57,25 +55,17 @@ Base.empty!(::AbstractTransformationBackend)
 build_transformation_backend!(::InfiniteModel, ::AbstractTransformationBackend)
 JuMP.optimize!(::AbstractTransformationBackend)
 JuMP.set_optimizer(::AbstractTransformationBackend, ::Any)
-JuMP.set_silent(::AbstractTransformationBackend)
-JuMP.unset_silent(::AbstractTransformationBackend)
-JuMP.set_time_limit_sec(::AbstractTransformationBackend, ::Any)
-JuMP.unset_time_limit_sec(::AbstractTransformationBackend)
-JuMP.time_limit_sec(::AbstractTransformationBackend)
-JuMP.solver_name(model::AbstractTransformationBackend)
 JuMP.mode(::AbstractTransformationBackend)
 JuMP.compute_conflict!(::AbstractTransformationBackend)
 JuMP.copy_conflict(::AbstractTransformationBackend)
-JuMP.set_string_names_on_creation(::AbstractTransformationBackend)
-JuMP.set_string_names_on_creation(::AbstractTransformationBackend, ::Any)
 JuMP.bridge_constraints(::AbstractTransformationBackend)
 JuMP.add_bridge(::AbstractTransformationBackend, ::Any)
 JuMP.print_active_bridges(::IO, ::AbstractTransformationBackend, ::Vararg{Any})
 JuMP.print_bridge_graph(::IO, ::AbstractTransformationBackend)
 JuMP.backend(::AbstractTransformationBackend)
 JuMP.unsafe_backend(::AbstractTransformationBackend)
 transformation_variable(::GeneralVariableRef, ::AbstractTransformationBackend)
-transformation_expression(::JuMP.AbstractJuMPScalar, ::AbstractTransformationBackend)
+transformation_expression(::Any, ::AbstractTransformationBackend)
 transformation_constraint(::InfOptConstraintRef, ::AbstractTransformationBackend)
 variable_supports(::Any, ::AbstractTransformationBackend)
 expression_supports(::Any, ::AbstractTransformationBackend)

docs/src/manual/constraint.md

@@ -33,6 +33,9 @@ has_domain_restrictions
 domain_restrictions
 JuMP.normalized_rhs(::InfOptConstraintRef)
 JuMP.normalized_coefficient(::InfOptConstraintRef, ::GeneralVariableRef)
+parameter_group_int_indices(::InfOptConstraintRef)
+core_object(::InfOptConstraintRef)
+is_variable_domain_constraint
 ```
 
 ## Modification

docs/src/manual/derivative.md

@@ -27,6 +27,8 @@ all_derivatives
 parameter_refs(::DerivativeRef)
 parameter_list(::DerivativeRef)
 raw_parameter_refs(::DerivativeRef)
+parameter_group_int_indices(::DerivativeRef)
+core_object(::DerivativeRef)
 ```
 
 ## Modification

docs/src/manual/expression.md

@@ -28,6 +28,7 @@ used_by_semi_infinite_variable(::ParameterFunctionRef)
 used_by_derivative(::ParameterFunctionRef)
 used_by_measure(::ParameterFunctionRef)
 used_by_constraint(::ParameterFunctionRef)
+parameter_group_int_indices(::ParameterFunctionRef)
 ```
 
 ### Modification
@@ -57,6 +58,8 @@ parameter_refs(::Union{JuMP.GenericAffExpr, JuMP.GenericNonlinearExpr, JuMP.Gene
 restrict(::JuMP.AbstractJuMPScalar)
 map_expression
 map_expression_to_ast
+all_expression_variables
+parameter_group_int_indices(::Any)
 ```
 
 ## GeneralVariableRef User Methods
@@ -158,6 +161,11 @@ JuMP.set_integer(::GeneralVariableRef)
 JuMP.IntegerRef(::GeneralVariableRef)
 JuMP.unset_integer(::GeneralVariableRef)
 constant_over_collocation(::GeneralVariableRef, ::GeneralVariableRef)
+core_object
+core_object(::GeneralVariableRef)
+parameter_group_int_indices(::GeneralVariableRef)
+InfiniteOpt.parameter_group_int_index
+InfiniteOpt.parameter_group_int_index(::GeneralVariableRef)
 ```
 
 ## Developer Internal Methods
@@ -166,9 +174,7 @@ InfiniteOpt._add_data_object
 InfiniteOpt._data_dictionary
 InfiniteOpt._data_object
 InfiniteOpt._delete_data_object
-InfiniteOpt._core_variable_object
-InfiniteOpt._core_variable_object(::GeneralVariableRef)
-InfiniteOpt._set_core_variable_object
+InfiniteOpt._set_core_object
 InfiniteOpt._infinite_variable_dependencies
 InfiniteOpt._infinite_variable_dependencies(::GeneralVariableRef)
 InfiniteOpt._semi_infinite_variable_dependencies
@@ -187,6 +193,4 @@ InfiniteOpt._derivative_constraint_dependencies
 InfiniteOpt._derivative_constraint_dependencies(::GeneralVariableRef)
 InfiniteOpt._parameter_number
 InfiniteOpt._parameter_number(::GeneralVariableRef)
-InfiniteOpt._object_number
-InfiniteOpt._object_number(::GeneralVariableRef)
 ```

docs/src/manual/finite_parameter.md

@@ -22,4 +22,5 @@ methods available for finite parameters (i.e., any method typed for
 parameter_value(::FiniteParameterRef)
 JuMP.set_value(::FiniteParameterRef, ::Real)
 used_by_objective(::FiniteParameterRef)
+core_object(::FiniteParameterRef)
 ```

docs/src/manual/measure.md

@@ -103,6 +103,8 @@ used_by_derivative(::MeasureRef)
 used_by_constraint(::MeasureRef)
 used_by_measure(::MeasureRef)
 used_by_objective(::MeasureRef)
+core_object(::MeasureRef)
+parameter_group_int_indices(::MeasureRef)
 ```
 
 ## Modification

docs/src/manual/model.md

@@ -10,6 +10,8 @@ JuMP.object_dictionary(::InfiniteModel)
 has_internal_supports
 Base.empty!(::InfiniteModel)
 JuMP.set_optimize_hook(::InfiniteModel, ::Union{Function, Nothing})
+parameter_refs(::InfiniteModel)
+parameter_group_indices
 ```
 
 ## Abstract Dependencies

docs/src/manual/parameter.md

@@ -58,6 +58,8 @@ used_by_parameter_function(::IndependentParameterRef)
 used_by_derivative(::IndependentParameterRef)
 used_by_measure(::ScalarParameterRef)
 used_by_constraint(::ScalarParameterRef)
+parameter_group_int_index(::IndependentParameterRef)
+core_object(::IndependentParameterRef)
 ```
 
 ### Dependent Parameters
@@ -83,6 +85,8 @@ used_by_parameter_function(::DependentParameterRef)
 used_by_derivative(::DependentParameterRef)
 used_by_measure(::DependentParameterRef)
 used_by_constraint(::DependentParameterRef)
+parameter_group_int_index(::DependentParameterRef)
+core_object(::DependentParameterRef)
 ```
 
 ## Modification

docs/src/manual/result.md

@@ -8,6 +8,7 @@ JuMP.termination_status(::InfiniteModel)
 JuMP.raw_status(::InfiniteModel)
 JuMP.primal_status(::InfiniteModel)
 JuMP.dual_status(::InfiniteModel)
+JuMP.is_solved_and_feasible(::InfiniteModel)
 ```
 
 ## General
@@ -57,25 +58,10 @@ InfOptSensitivityReport
 
 ## Transformation Backend Extension API
 ```@docs
-JuMP.termination_status(::AbstractTransformationBackend)
-JuMP.raw_status(::AbstractTransformationBackend)
-JuMP.primal_status(::AbstractTransformationBackend)
-JuMP.dual_status(::AbstractTransformationBackend)
-JuMP.solve_time(::AbstractTransformationBackend)
-JuMP.relative_gap(::AbstractTransformationBackend)
-JuMP.simplex_iterations(::AbstractTransformationBackend)
-JuMP.barrier_iterations(::AbstractTransformationBackend)
-JuMP.node_count(::AbstractTransformationBackend)
-JuMP.result_count(::AbstractTransformationBackend)
-JuMP.objective_bound(::AbstractTransformationBackend)
-JuMP.objective_value(::AbstractTransformationBackend)
-JuMP.dual_objective_value(::AbstractTransformationBackend)
-JuMP.has_values(::AbstractTransformationBackend)
 map_value(::Any, ::AbstractTransformationBackend)
 map_infinite_parameter_value
 map_reduced_cost(::GeneralVariableRef, ::AbstractTransformationBackend)
 map_optimizer_index(::GeneralVariableRef, ::AbstractTransformationBackend)
-JuMP.has_duals(::AbstractTransformationBackend)
 map_dual(::InfOptConstraintRef, ::AbstractTransformationBackend)
 map_shadow_price(::InfOptConstraintRef, ::AbstractTransformationBackend)
 map_optimizer_index(::InfOptConstraintRef, ::AbstractTransformationBackend)

docs/src/manual/variable.md

@@ -91,6 +91,8 @@ is_used(::Union{InfiniteVariableRef, DerivativeRef})
 used_by_derivative(::Union{DerivativeRef, InfiniteVariableRef})
 used_by_point_variable(::Union{InfiniteVariableRef, DerivativeRef})
 used_by_semi_infinite_variable(::Union{InfiniteVariableRef, DerivativeRef})
+parameter_group_int_indices(::InfiniteVariableRef)
+core_object(::InfiniteVariableRef)
 ```
 
 ### Semi-Infinite
@@ -116,13 +118,21 @@ raw_parameter_refs(::SemiInfiniteVariableRef)
 eval_supports(::SemiInfiniteVariableRef)
 is_used(::SemiInfiniteVariableRef)
 used_by_derivative(::SemiInfiniteVariableRef)
+parameter_group_int_indices(::SemiInfiniteVariableRef)
+core_object(::SemiInfiniteVariableRef)
 ```
 
 ### Point
 ```@docs
 infinite_variable_ref(::PointVariableRef)
 parameter_values(::PointVariableRef)
 raw_parameter_values(::PointVariableRef)
+core_object(::PointVariableRef)
+```
+
+### Finite
+```@docs
+core_object(::FiniteVariableRef)
 ```
 
 ## Modification

src/TranscriptionOpt/measures.jl

@@ -25,7 +25,7 @@ function InfiniteOpt.add_point_variable(
     inf_model = JuMP.owner_model(ivref)
     inf_model_index = get(inf_model.point_lookup, (ivref, support), nothing)
     if !isnothing(inf_model_index)
-        return InfiniteOpt._make_variable_ref(inf_model, inf_model_index)
+        return InfiniteOpt.GeneralVariableRef(inf_model, inf_model_index)
     else
         # make negative index to not conflict with the InfiniteModel
         raw_index = data.last_point_index -= 1
@@ -66,7 +66,7 @@ function InfiniteOpt.add_semi_infinite_variable(
     inf_model = JuMP.owner_model(ivref)
     inf_model_index = get(inf_model.semi_lookup, (ivref, eval_supps), nothing)
     if !isnothing(inf_model_index)
-        return InfiniteOpt._make_variable_ref(inf_model, inf_model_index)
+        return InfiniteOpt.GeneralVariableRef(inf_model, inf_model_index)
     else
         # make negative index to not conflict with the InfiniteModel
         semi_infinite_vars = data.semi_infinite_vars