From 5530877187d6052c3eb5941562e0752ad51c50e8 Mon Sep 17 00:00:00 2001
From: Navid Constantinou <navidcy@gmail.com>
Date: Thu, 19 Nov 2020 07:12:09 +1100
Subject: [PATCH] dispatch ForwardEuler for sol::NamedTuple

---
 src/timesteppers.jl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/timesteppers.jl b/src/timesteppers.jl
index 28c50de7..ccf50e7c 100644
--- a/src/timesteppers.jl
+++ b/src/timesteppers.jl
@@ -112,6 +112,16 @@ function stepforward!(sol, clock, ts::ForwardEulerTimeStepper, eq, vars, params,
   return nothing
 end
 
+function stepforward!(sol::NamedTuple, clock, ts::ForwardEulerTimeStepper, eq, vars, params, grid)
+  eq.calcN!(ts.N, sol, clock.t, clock, vars, params, grid)
+  for (i, solᵢ) in enumerate(sol)
+      @. solᵢ += clock.dt * (eq.L[i] * solᵢ + ts.N[i])
+  end
+  clock.t += clock.dt
+  clock.step += 1
+  return nothing
+end
+
 """
     FilteredForwardEulerTimeStepper(eq, dev; filterkwargs...)