Update Tests/FFT/OpenBC/main.cpp

Author: WeiqunZhang

Tests/FFT/OpenBC/main.cpp

@@ -80,7 +80,7 @@ int main (int argc, char* argv[])
                     auto zs = z + ksub*dzsub;
                     if ((xs*xs+ys*ys+zs*zs) < 0.25_rt) { ++n; }
                 }}}
-                rhoma[b](i,j,k) = Real(n) / Real(nsub);
+                rhoma[b](i,j,k) = Real(n) / Real(nsub*nsub*nsub);
             });
 
             FFT::PoissonOpenBC solver(geom, ixtype, IntVect(ng));