fix2

JuliaDynamics · Nov 28, 2024 · 44d9a45 · 44d9a45
1 parent d8bb381
commit 44d9a45
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/src/component_functions.jl b/src/component_functions.jl
@@ -964,7 +964,7 @@ function _fill_defaults(T, @nospecialize(kwargs))
     #### External Inputs
     ####
     if haskey(dict, :extin)
-        @assert dict[:extin] isa Vector{<:SymbolicIndex}
+        @assert dict[:extin] isa Union{Nothing, Vector{<:SymbolicIndex}}
     else
         dict[:extin] = nothing
     end

diff --git a/src/external_inputs.jl b/src/external_inputs.jl
@@ -13,11 +13,13 @@ function ExtMap(im::IndexManager)
     isempty(map) && error("There are no external inputs.")
 
     for (vi, vm) in pairs(im.vertexm)
+        has_external_input(vm) || continue
         for (i, si) in pairs(vm.extin)
             map[im.v_ext[vi][i]] = _symidx_to_extidx(im, si)
         end
     end
     for (ei, em) in pairs(im.edgem)
+        has_external_input(em) || continue
         for (i, si) in pairs(em.extin)
             map[im.e_ext[ei][i]] = _symidx_to_extidx(im, si)
         end