du

Author: ParamThakkar123

lib/OrdinaryDiffEqRosenbrock/src/rosenbrock_caches.jl

@@ -705,7 +705,7 @@ struct Rodas4ConstantCache{TF, UF, Tab, JType, WType, F, AD, rateType} <: Rosenb
     W::WType
     linsolve::F
     autodiff::AD
-    ks::Vector{rateType}
+    du::Vector{rateType}
 end
 
 tabtype(::Rodas4) = Rodas4Tableau

lib/OrdinaryDiffEqRosenbrock/src/stiff_addsteps.jl

@@ -291,7 +291,7 @@ function _ode_addsteps!(k, t, uprev, u, dt, f, p, cache::Rodas4ConstantCache,
         always_calc_begin = false, allow_calc_end = true,
         force_calc_end = false)
     if length(k) < 2 || always_calc_begin
-        (;tf, uf, ks) = cache
+        (;tf, uf, du) = cache
         (;A, C, gamma, c, d, H) = cache.tab
 
         # Precalculations