adds missing collect_constants!

Author: ValentinKaisermayer

src/systems/optimization/optimizationsystem.jl

@@ -225,7 +225,8 @@ function DiffEqBase.OptimizationProblem{iip}(sys::OptimizationSystem, u0map,
         lb[isbinaryvar.(dvs)] .= 0
         ub[isbinaryvar.(dvs)] .= 1
     else # use the user supplied variable bounds
-        xor(isnothing(lb), isnothing(ub)) && throw(ArgumentError("Expected both `lb` and `ub` to be supplied"))
+        xor(isnothing(lb), isnothing(ub)) &&
+            throw(ArgumentError("Expected both `lb` and `ub` to be supplied"))
     end
 
     int = isintegervar.(dvs) .| isbinaryvar.(dvs)
@@ -378,7 +379,8 @@ function OptimizationProblemExpr{iip}(sys::OptimizationSystem, u0,
         lb[isbinaryvar.(dvs)] .= 0
         ub[isbinaryvar.(dvs)] .= 1
     else # use the user supplied variable bounds
-        xor(isnothing(lb), isnothing(ub)) && throw(ArgumentError("Expected both `lb` and `ub` to be supplied"))
+        xor(isnothing(lb), isnothing(ub)) &&
+            throw(ArgumentError("Expected both `lb` and `ub` to be supplied"))
     end
 
     int = isintegervar.(dvs) .| isbinaryvar.(dvs)

src/utils.jl

@@ -522,6 +522,11 @@ function collect_constants!(constants, eq::Equation)
     collect_constants!(constants, eq.rhs)
 end
 
+function collect_constants!(constants, eq::Inequality)
+    collect_constants!(constants, eq.lhs)
+    collect_constants!(constants, eq.rhs)
+end
+
 collect_constants!(constants, x::Num) = collect_constants!(constants, unwrap(x))
 collect_constants!(constants, x::Real) = nothing
 collect_constants(n::Nothing) = Symbolics.Sym[]