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chkwon · Aug 9, 2023 · e992a51 · e992a51
1 parent c8c6440
commit e992a51
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/src/MOI_wrapper.jl b/src/MOI_wrapper.jl
@@ -230,8 +230,11 @@ function _F_nonlinear_operator(model::Optimizer)
  N = div(MOI.dimension(s), 2)
  for i in 1:N
  xi = f.rows[i+N]
- @assert xi isa MOI.VariableIndex
- f_map[xi.value] = f.rows[i]
+ # Hacky way to ensure that xi is a standalone variable
+ @assert xi isa MOI.ScalarNonlinearFunction
+ @assert xi.head == :+ && length(xi.args) == 1
+ @assert xi.args[1] isa MOI.VariableIndex
+ f_map[xi.args[1].value] = f.rows[i]
  end
  end
  nlp = MOI.Nonlinear.Model()