Setup for DelayDiffEq downstream

Author: ChrisRackauckas

lib/OrdinaryDiffEqCore/Project.toml

@@ -38,7 +38,7 @@ TruncatedStacktraces = "781d530d-4396-4725-bb49-402e4bee1e77"
 EnzymeCore = "f151be2c-9106-41f4-ab19-57ee4f262869"
 
 [extensions]
-OrdinaryDiffEqCoreEnzymeCore = "EnzymeCore"
+OrdinaryDiffEqCoreEnzymeCoreExt = "EnzymeCore"
 
 [compat]
 ADTypes = "0.2, 1"

lib/OrdinaryDiffEqCore/src/alg_utils.jl

@@ -113,6 +113,12 @@ function fsal_typeof(alg::Union{OrdinaryDiffEqAlgorithm, DAEAlgorithm}, rate_pro
     typeof(rate_prototype)
 end
 
+function fsal_typeof(alg::CompositeAlgorithm, rate_prototype)
+    fsal = map(x -> fsal_typeof(x, rate_prototype), alg.algs)
+    @assert length(unique(fsal))==1 "`fsal_typeof` must be consistent"
+    return fsal[1]
+end
+
 isimplicit(alg::Union{OrdinaryDiffEqAlgorithm, DAEAlgorithm}) = false
 isimplicit(alg::OrdinaryDiffEqAdaptiveImplicitAlgorithm) = true
 isimplicit(alg::OrdinaryDiffEqImplicitAlgorithm) = true

src/OrdinaryDiffEq.jl

@@ -58,7 +58,7 @@ import OrdinaryDiffEqCore: trivial_limiter!, CompositeAlgorithm, alg_order,
                            _change_t_via_interpolation!, ODEIntegrator, _ode_interpolant!,
                            current_interpolant, resize_nlsolver!, _ode_interpolant,
                            handle_tstop!, _postamble!, update_uprev!, resize_J_W!,
-                           DAEAlgorithm
+                           DAEAlgorithm, get_fsalfirstlast
 
 export CompositeAlgorithm, ShampineCollocationInit, BrownFullBasicInit, NoInit
 AutoSwitch