[Bridges] refactor SDPAModel to separate file (#2364)

Author: blegat

test/Bridges/lazy_bridge_optimizer.jl

@@ -22,6 +22,7 @@ function runtests()
 end
 
 include("utilities.jl")
+include("sdpa_models.jl")
 
 function test_add_remove_has_bridges()
     T = Int
@@ -309,106 +310,6 @@ function test_MOI_runtests_LPModel()
     return
 end
 
-# Model similar to SDPA format, it gives a good example because it does not
-# support a lot hence need a lot of bridges
-MOI.Utilities.@model(
-    StandardSDPAModel,
-    (),
-    (MOI.EqualTo,),
-    (MOI.Nonnegatives, MOI.PositiveSemidefiniteConeTriangle),
-    (),
-    (),
-    (MOI.ScalarAffineFunction,),
-    (MOI.VectorOfVariables,),
-    ()
-)
-
-function MOI.supports_constraint(
-    ::StandardSDPAModel{T},
-    ::Type{MOI.VariableIndex},
-    ::Type{
-        <:Union{
-            MOI.GreaterThan{T},
-            MOI.LessThan{T},
-            MOI.EqualTo{T},
-            MOI.Interval{T},
-            MOI.ZeroOne,
-            MOI.Integer,
-        },
-    },
-) where {T}
-    return false
-end
-
-function MOI.supports_constraint(
-    ::StandardSDPAModel{T},
-    ::Type{MOI.VectorOfVariables},
-    ::Type{MOI.Reals},
-) where {T}
-    return false
-end
-
-function MOI.supports_add_constrained_variables(
-    ::StandardSDPAModel,
-    ::Type{<:Union{MOI.Nonnegatives,MOI.PositiveSemidefiniteConeTriangle}},
-)
-    return true
-end
-
-function MOI.supports_add_constrained_variables(
-    ::StandardSDPAModel,
-    ::Type{MOI.Reals},
-)
-    return false
-end
-
-function MOI.supports(
-    ::StandardSDPAModel{T},
-    ::MOI.ObjectiveFunction{
-        <:Union{MOI.VariableIndex,MOI.ScalarQuadraticFunction{T}},
-    },
-) where {T}
-    return false
-end
-
-MOI.Utilities.@model(
-    GeometricSDPAModel,
-    (),
-    (),
-    (MOI.Zeros, MOI.Nonnegatives, MOI.PositiveSemidefiniteConeTriangle),
-    (),
-    (),
-    (),
-    (),
-    (MOI.VectorAffineFunction,)
-)
-
-function MOI.supports_constraint(
-    ::GeometricSDPAModel{T},
-    ::Type{MOI.VariableIndex},
-    ::Type{
-        <:Union{
-            MOI.GreaterThan{T},
-            MOI.LessThan{T},
-            MOI.EqualTo{T},
-            MOI.Interval{T},
-            MOI.ZeroOne,
-            MOI.Integer,
-        },
-    },
-) where {T}
-    return false
-end
-
-function MOI.supports(
-    ::GeometricSDPAModel{T},
-    ::MOI.ObjectiveFunction{
-        <:Union{MOI.VariableIndex,MOI.ScalarQuadraticFunction{T}},
-    },
-) where {T}
-    return false
-end
-
 function test_MOI_runtests_StandardSDPAModel()
     model = StandardSDPAModel{Float64}()
     bridged = MOI.Bridges.full_bridge_optimizer(model, Float64)

test/Bridges/sdpa_models.jl

@@ -0,0 +1,107 @@
+# Copyright (c) 2017: Miles Lubin and contributors
+# Copyright (c) 2017: Google Inc.
+#
+# Use of this source code is governed by an MIT-style license that can be found
+# in the LICENSE.md file or at https://opensource.org/licenses/MIT.
+
+# This file implements models similar to the SDPA format. It gives a good
+# example because it does not support a lot of functions, hence the need for
+# a lot of bridges.
+
+MOI.Utilities.@model(
+    StandardSDPAModel,
+    (),
+    (MOI.EqualTo,),
+    (MOI.Nonnegatives, MOI.PositiveSemidefiniteConeTriangle),
+    (),
+    (),
+    (MOI.ScalarAffineFunction,),
+    (MOI.VectorOfVariables,),
+    ()
+)
+
+function MOI.supports_constraint(
+    ::StandardSDPAModel{T},
+    ::Type{MOI.VariableIndex},
+    ::Type{
+        <:Union{
+            MOI.GreaterThan{T},
+            MOI.LessThan{T},
+            MOI.EqualTo{T},
+            MOI.Interval{T},
+            MOI.ZeroOne,
+            MOI.Integer,
+        },
+    },
+) where {T}
+    return false
+end
+
+function MOI.supports_constraint(
+    ::StandardSDPAModel{T},
+    ::Type{MOI.VectorOfVariables},
+    ::Type{MOI.Reals},
+) where {T}
+    return false
+end
+
+function MOI.supports_add_constrained_variables(
+    ::StandardSDPAModel,
+    ::Type{<:Union{MOI.Nonnegatives,MOI.PositiveSemidefiniteConeTriangle}},
+)
+    return true
+end
+
+function MOI.supports_add_constrained_variables(
+    ::StandardSDPAModel,
+    ::Type{MOI.Reals},
+)
+    return false
+end
+
+function MOI.supports(
+    ::StandardSDPAModel{T},
+    ::MOI.ObjectiveFunction{
+        <:Union{MOI.VariableIndex,MOI.ScalarQuadraticFunction{T}},
+    },
+) where {T}
+    return false
+end
+
+MOI.Utilities.@model(
+    GeometricSDPAModel,
+    (),
+    (),
+    (MOI.Zeros, MOI.Nonnegatives, MOI.PositiveSemidefiniteConeTriangle),
+    (),
+    (),
+    (),
+    (),
+    (MOI.VectorAffineFunction,)
+)
+
+function MOI.supports_constraint(
+    ::GeometricSDPAModel{T},
+    ::Type{MOI.VariableIndex},
+    ::Type{
+        <:Union{
+            MOI.GreaterThan{T},
+            MOI.LessThan{T},
+            MOI.EqualTo{T},
+            MOI.Interval{T},
+            MOI.ZeroOne,
+            MOI.Integer,
+        },
+    },
+) where {T}
+    return false
+end
+
+function MOI.supports(
+    ::GeometricSDPAModel{T},
+    ::MOI.ObjectiveFunction{
+        <:Union{MOI.VariableIndex,MOI.ScalarQuadraticFunction{T}},
+    },
+) where {T}
+    return false
+end