Disable ConstraintPrimal for ScalarAffine and ScalarQuadratic (#335)

Author: odow

ext/KNITROMathOptInterfaceExt.jl

@@ -1575,26 +1575,28 @@ function MOI.get(model::Optimizer, attr::MOI.VariablePrimal, x::MOI.VariableInde
     return _get_solution(model, x.value)
 end
 
-function MOI.get(
-    model::Optimizer,
-    attr::MOI.ConstraintPrimal,
-    ci::MOI.ConstraintIndex{S,T},
-) where {
-    S<:Union{MOI.ScalarAffineFunction{Float64},MOI.ScalarQuadraticFunction{Float64}},
-    T<:Union{
-        MOI.EqualTo{Float64},
-        MOI.GreaterThan{Float64},
-        MOI.LessThan{Float64},
-        MOI.Interval{Float64},
-    },
-}
-    MOI.check_result_index_bounds(model, attr)
-    MOI.throw_if_not_valid(model, ci)
-    indexCon = model.constraint_mapping[ci]
-    p = Ref{Cdouble}(NaN)
-    KNITRO.@_checked KNITRO.KN_get_con_value(model.inner, indexCon, p)
-    return p[]
-end
+# See KNITRO.jl#333
+#
+# function MOI.get(
+#     model::Optimizer,
+#     attr::MOI.ConstraintPrimal,
+#     ci::MOI.ConstraintIndex{S,T},
+# ) where {
+#     S<:Union{MOI.ScalarAffineFunction{Float64},MOI.ScalarQuadraticFunction{Float64}},
+#     T<:Union{
+#         MOI.EqualTo{Float64},
+#         MOI.GreaterThan{Float64},
+#         MOI.LessThan{Float64},
+#         MOI.Interval{Float64},
+#     },
+# }
+#     MOI.check_result_index_bounds(model, attr)
+#     MOI.throw_if_not_valid(model, ci)
+#     indexCon = model.constraint_mapping[ci]
+#     p = Ref{Cdouble}(NaN)
+#     KNITRO.@_checked KNITRO.KN_get_con_value(model.inner, indexCon, p)
+#     return p[]
+# end
 
 # function MOI.get(
 #     model::Optimizer,