remove check_var_type

Author: vyudu

src/systems/discrete_system/discrete_system.jl

@@ -122,7 +122,6 @@ struct DiscreteSystem <: AbstractTimeDependentSystem
             check_independent_variables([iv])
             check_variables(dvs, iv)
             check_parameters(ps, iv)
-            check_var_types(DiscreteSystem, dvs)
         end
         if checks == true || (checks & CheckUnits) > 0
             u = __get_unit_type(dvs, ps, iv)

src/systems/jumps/jumpsystem.jl

@@ -147,7 +147,6 @@ struct JumpSystem{U <: ArrayPartition} <: AbstractTimeDependentSystem
             check_independent_variables([iv])
             check_variables(unknowns, iv)
             check_parameters(ps, iv)
-            check_var_types(JumpSystem, unknowns)
         end
         if checks == true || (checks & CheckUnits) > 0
             u = __get_unit_type(unknowns, ps, iv)

src/systems/nonlinear/nonlinearsystem.jl

@@ -115,9 +115,6 @@ struct NonlinearSystem <: AbstractTimeIndependentSystem
             tearing_state = nothing, substitutions = nothing,
             complete = false, index_cache = nothing, parent = nothing,
             isscheduled = false; checks::Union{Bool, Int} = true)
-        if checks == true || (checks & CheckComponents) > 0
-            check_var_types(NonlinearSystem, unknowns)
-        end
         if checks == true || (checks & CheckUnits) > 0
             u = __get_unit_type(unknowns, ps)
             check_units(u, eqs)

src/systems/optimization/optimizationsystem.jl

@@ -73,9 +73,6 @@ struct OptimizationSystem <: AbstractOptimizationSystem
             gui_metadata = nothing, complete = false, index_cache = nothing, parent = nothing,
             isscheduled = false;
             checks::Union{Bool, Int} = true)
-        if checks == true || (checks & CheckComponents) > 0
-            check_var_types(OptimizationSystem, unknowns)
-        end
         if checks == true || (checks & CheckUnits) > 0
             u = __get_unit_type(unknowns, ps)
             unwrap(op) isa Symbolic && check_units(u, op)

src/systems/pde/pdesystem.jl

@@ -102,9 +102,6 @@ struct PDESystem <: ModelingToolkit.AbstractMultivariateSystem
             checks::Union{Bool, Int} = true,
             description = "",
             name)
-        if checks == true || (checks & CheckComponents) > 0
-            check_var_types(PDESystem, [dv(ivs...) for dv in dvs])
-        end
         if checks == true || (checks & CheckUnits) > 0
             u = __get_unit_type(dvs, ivs, ps)
             check_units(u, eqs)