1 files changed, 1 insertions, 1 deletions
diff --git a/dimers_torus.cpp b/dimers_torus.cpp
index 74cf47e..ec7c73a 100644
--- a/dimers_torus.cpp
+++ b/dimers_torus.cpp
@@ -86,7 +86,7 @@ int main(int argc, char* argv[]) {
 
   sphere.s.resize(n);
 
-  unsigned nx = floor(sqrt(n));
+  unsigned nx = ceil(sqrt(n));
   for (unsigned i = 0; i < sphere.s.size(); i++) {
     Spin<double, 2, Dimer<double, D>>* ss = new Spin<double, 2, Dimer<double, D>>();
     ss->x = {(i / nx) * L / nx, (i % nx) * L / nx};