Pass along allow_input_derivatives

Author: baggepinnen

src/systems/analysis_points.jl

@@ -915,10 +915,11 @@ end
 for f in [:get_sensitivity, :get_comp_sensitivity, :get_looptransfer]
     utility_fun = Symbol(f, :_function)
     @eval function $f(
-            sys, ap, args...; loop_openings = [], system_modifier = identity, kwargs...)
+            sys, ap, args...; loop_openings = [], system_modifier = identity,
+            allow_input_derivatives = true, kwargs...)
         lin_fun, ssys = $(utility_fun)(
             sys, ap, args...; loop_openings, system_modifier, kwargs...)
-        mats, extras = ModelingToolkit.linearize(ssys, lin_fun)
+        mats, extras = ModelingToolkit.linearize(ssys, lin_fun; allow_input_derivatives)
         mats, ssys, extras
     end
 end