Update mg_redblack.c

gremerritt · Apr 27, 2016 · dab628f · dab628f
1 parent 4a0ced7
commit dab628f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mg_redblack.c b/mg_redblack.c
@@ -1,3 +1,4 @@
+//multigrid with red-black iterations
 #include "mg_serial.h"
 
 void relax(double *phi, double *res, int lev, int niter, param_t p);
@@ -234,4 +235,4 @@ double GetResRoot(double *phi, double *res, int lev, param_t p)
     }
 
     return sqrt(ResRoot);
-}
+}