Update src/time_integration/paired_explicit_runge_kutta/methods_PERK4.jl

Co-authored-by: Warisa Roongaraya <[email protected]>
trixi-framework · Dec 19, 2024 · 2244572 · 2244572
1 parent 44f4ebe
commit 2244572
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/src/time_integration/paired_explicit_runge_kutta/methods_PERK4.jl b/src/time_integration/paired_explicit_runge_kutta/methods_PERK4.jl
@@ -47,10 +47,8 @@ function compute_PairedExplicitRK4_butcher_tableau(num_stages, tspan,
 
     if num_stages > 5
         a_unknown = copy(monomial_coeffs)
-        l = 2
-        for _ in 5:(num_stages - 2)
-            a_unknown[l] /= monomial_coeffs[l - 1]
-            l += 1
+        for i in 5:(num_stages - 2)
+            a_unknown_1[i - 3] /= monomial_coeffs[i - 4]
         end
         reverse!(a_unknown)