fix: propagate checkbounds information to observed function generation

Author: AayushSabharwal

src/systems/abstractsystem.jl

@@ -785,7 +785,7 @@ end
 SymbolicIndexingInterface.supports_tuple_observed(::AbstractSystem) = true
 
 function SymbolicIndexingInterface.observed(
-        sys::AbstractSystem, sym; eval_expression = false, eval_module = @__MODULE__)
+        sys::AbstractSystem, sym; eval_expression = false, eval_module = @__MODULE__, checkbounds = true)
     if has_index_cache(sys) && (ic = get_index_cache(sys)) !== nothing
         if sym isa Symbol
             _sym = get(ic.symbol_to_variable, sym, nothing)
@@ -808,7 +808,7 @@ function SymbolicIndexingInterface.observed(
             end
         end
     end
-    _fn = build_explicit_observed_function(sys, sym; eval_expression, eval_module)
+    _fn = build_explicit_observed_function(sys, sym; eval_expression, eval_module, checkbounds)
 
     if is_time_dependent(sys)
         return _fn
@@ -1671,11 +1671,12 @@ struct ObservedFunctionCache{S}
     steady_state::Bool
     eval_expression::Bool
     eval_module::Module
+    checkbounds::Bool
 end
 
 function ObservedFunctionCache(
-        sys; steady_state = false, eval_expression = false, eval_module = @__MODULE__)
-    return ObservedFunctionCache(sys, Dict(), steady_state, eval_expression, eval_module)
+        sys; steady_state = false, eval_expression = false, eval_module = @__MODULE__, checkbounds = true)
+    return ObservedFunctionCache(sys, Dict(), steady_state, eval_expression, eval_module, checkbounds)
 end
 
 # This is hit because ensemble problems do a deepcopy
@@ -1694,7 +1695,7 @@ function (ofc::ObservedFunctionCache)(obsvar, args...)
     obs = get!(ofc.dict, value(obsvar)) do
         SymbolicIndexingInterface.observed(
             ofc.sys, obsvar; eval_expression = ofc.eval_expression,
-            eval_module = ofc.eval_module)
+            eval_module = ofc.eval_module, checkbounds = ofc.checkbounds)
     end
     if ofc.steady_state
         obs = let fn = obs

src/systems/diffeqs/abstractodesystem.jl

@@ -436,7 +436,7 @@ function DiffEqBase.ODEFunction{iip, specialize}(sys::AbstractODESystem,
         ArrayInterface.restructure(u0 .* u0', M)
     end
 
-    observedfun = ObservedFunctionCache(sys; steady_state, eval_expression, eval_module)
+    observedfun = ObservedFunctionCache(sys; steady_state, eval_expression, eval_module, checkbounds)
 
     jac_prototype = if sparse
         uElType = u0 === nothing ? Float64 : eltype(u0)
@@ -522,7 +522,7 @@ function DiffEqBase.DAEFunction{iip}(sys::AbstractODESystem, dvs = unknowns(sys)
         _jac = nothing
     end
 
-    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module)
+    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds = get(kwargs, :checkbounds, false))
 
     jac_prototype = if sparse
         uElType = u0 === nothing ? Float64 : eltype(u0)

src/systems/diffeqs/sdesystem.jl

@@ -613,7 +613,7 @@ function DiffEqBase.SDEFunction{iip, specialize}(sys::SDESystem, dvs = unknowns(
     M = calculate_massmatrix(sys)
     _M = (u0 === nothing || M == I) ? M : ArrayInterface.restructure(u0 .* u0', M)
 
-    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module)
+    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds = get(kwargs, :checkbounds, false))
 
     SDEFunction{iip, specialize}(f, g;
         sys = sys,

src/systems/discrete_system/discrete_system.jl

@@ -353,7 +353,7 @@ function SciMLBase.DiscreteFunction{iip, specialize}(
         f = SciMLBase.wrapfun_iip(f, (u0, u0, p, t))
     end
 
-    observedfun = ObservedFunctionCache(sys)
+    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds = get(kwargs, :checkbounds, false))
 
     DiscreteFunction{iip, specialize}(f;
         sys = sys,

src/systems/jumps/jumpsystem.jl

@@ -429,7 +429,7 @@ function DiffEqBase.DiscreteProblem(sys::JumpSystem, u0map, tspan::Union{Tuple,
         t = tspan === nothing ? nothing : tspan[1], use_union, tofloat = false, check_length = false)
     f = DiffEqBase.DISCRETE_INPLACE_DEFAULT
 
-    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module)
+    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds = get(kwargs, :checkbounds, false))
 
     df = DiscreteFunction{true, true}(f; sys = sys, observed = observedfun)
     DiscreteProblem(df, u0, tspan, p; kwargs...)
@@ -527,7 +527,7 @@ function DiffEqBase.ODEProblem(sys::JumpSystem, u0map, tspan::Union{Tuple, Nothi
             t = tspan === nothing ? nothing : tspan[1], use_union, tofloat = false,
             check_length = false)
         f = (du, u, p, t) -> (du .= 0; nothing)
-        observedfun = ObservedFunctionCache(sys; eval_expression, eval_module)
+        observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds = get(kwargs, :checkbounds, false))
         df = ODEFunction(f; sys, observed = observedfun)
         return ODEProblem(df, u0, tspan, p; kwargs...)
     end

src/systems/nonlinear/nonlinearsystem.jl

@@ -369,7 +369,7 @@ function SciMLBase.NonlinearFunction{iip}(sys::NonlinearSystem, dvs = unknowns(s
         _jac = nothing
     end
 
-    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module)
+    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds = get(kwargs, :checkbounds, false))
 
     if length(dvs) == length(equations(sys))
         resid_prototype = nothing
@@ -411,7 +411,7 @@ function SciMLBase.IntervalNonlinearFunction(
     f(u, p) = f_oop(u, p)
     f(u, p::MTKParameters) = f_oop(u, p...)
 
-    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module)
+    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds = get(kwargs, :checkbounds, false))
 
     IntervalNonlinearFunction{false}(
         f; observed = observedfun, sys = sys, initialization_data)

src/systems/optimization/optimizationsystem.jl

@@ -420,7 +420,7 @@ function DiffEqBase.OptimizationProblem{iip}(sys::OptimizationSystem, u0map,
         hess_prototype = nothing
     end
 
-    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module)
+    observedfun = ObservedFunctionCache(sys; eval_expression, eval_module, checkbounds)
 
     if length(cstr) > 0
         @named cons_sys = ConstraintsSystem(cstr, dvs, ps; checks)