fixup! fixup! feat: allow parameters to be unknowns in the initialization system

Author: AayushSabharwal

src/systems/nonlinear/initializesystem.jl

@@ -159,9 +159,6 @@ function generate_initializesystem(sys::ODESystem;
     nleqs = Symbolics.substitute.(nleqs, (paramsubs,))
     unks = [full_states; collect(values(paramsubs))]
 
-    pars = [parameters(sys); get_iv(sys)]
-    nleqs = [eqs_ics; observed(sys)]
-
     sys_nl = NonlinearSystem(nleqs,
         unks,
         pars;
@@ -170,7 +167,6 @@ function generate_initializesystem(sys::ODESystem;
         checks = check_units,
         name,
         kwargs...)
-
     return sys_nl
 end