add docs

junyixu · Aug 24, 2024 · 2ec6377 · 2ec6377
1 parent 7afd0bb
commit 2ec6377
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/rhs.jl b/src/rhs.jl
@@ -1,3 +1,8 @@
+"""
+    upwind!(du, u, cache)
+
+vanilla upwind scheme
+"""
 function upwind!(du::Vector, u::Vector, cache)
     C = 0.2
     cache.numerical_flux .= u .* cache.v