refactor: change remake_initialization_data

src/remake.jl

@@ -125,8 +125,8 @@ function remake(prob::ODEProblem; f = missing,
 
     if f === missing
         if build_initializeprob
-            initialization_data = remake_initialization_data(
-                prob.f.sys, prob.f, u0, tspan[1], p)
+            initialization_data = remake_initialization_data_compat_wrapper(
+                prob.f.sys, prob.f, u0, tspan[1], p, newu0, newp)
         else
             initialization_data = nothing
         end
@@ -203,16 +203,32 @@ function remake_initializeprob(sys, scimlfn, u0, t0, p)
 end
 
 """
-    remake_initialization_data(sys, scimlfn, u0, t0, p)
+    $(TYPEDSIGNATURES)
+
+Wrapper around `remake_initialization_data` for backward compatibility when `newu0` and
+`newp` were not arguments.
+"""
+function remake_initialization_data_compat_wrapper(sys, scimlfn, u0, t0, p, newu0, newp)
+    if hasmethod(remake_initialization_data,
+        Tuple{typeof(sys), typeof(scimlfn), typeof(u0), typeof(t0), typeof(p)})
+        remake_initialization_data(sys, scimlfn, u0, t0, p)
+    else
+        remake_initialization_data(sys, scimlfn, u0, t0, p, newu0, newp)
+    end
+end
+
+"""
+    remake_initialization_data(sys, scimlfn, u0, t0, p, newu0, newp)
 
 Re-create the initialization data present in the function `scimlfn`, using the
-associated system `sys` and the user provided new values of `u0`, initial time `t0` and
-`p`. By default, this calls `remake_initializeprob` for backward compatibility and
-attempts to construct an `OverrideInitData` from the result.
+associated system `sys`, the user provided new values of `u0`, initial time `t0`,
+user-provided `p`, new u0 vector `newu0` and new parameter object `newp`. By default,
+this calls `remake_initializeprob` for backward compatibility and attempts to construct
+an `OverrideInitData` from the result.
 
 Note that `u0` or `p` may be `missing` if the user does not provide a value for them.
 """
-function remake_initialization_data(sys, scimlfn, u0, t0, p)
+function remake_initialization_data(sys, scimlfn, u0, t0, p, newu0, newp)
     return reconstruct_initialization_data(
         nothing, remake_initializeprob(sys, scimlfn, u0, t0, p)...)
 end

test/downstream/adjoints.jl

@@ -68,7 +68,7 @@ gs_ts, = Zygote.gradient(sol) do sol
     sum(sum.(sol[[lorenz1.x, lorenz2.x], :]))
 end
 
-@test_broken all(map(x -> x == true_grad_vecsym, gs_ts))
+@test all(map(x -> x == true_grad_vecsym, gs_ts))
 
 # BatchedInterface AD
 @variables x(t)=1.0 y(t)=1.0 z(t)=1.0 w(t)=1.0