Fix flux computation for FiniteSolution

gerlero · Sep 6, 2024 · c0b1aec · c0b1aec
1 parent 33a028b
commit c0b1aec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/finite.jl b/src/finite.jl
@@ -474,5 +474,5 @@ d_dt(sol::FiniteSolution, r, t) = derivative(t -> sol(r, t), t)
 
 function flux(sol::FiniteSolution, r, t)
     val, d_dr = value_and_derivative(r -> sol(r, t), AutoForwardDiff(), r)
-    return conductivity(sol.prob.eq, val) * d_dr
+    return -conductivity(sol.prob.eq, val) * d_dr
 end