updated README

awietek · Jul 16, 2024 · 3e610e8 · 3e610e8
1 parent 7cf5a70
commit 3e610e8
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/README.md b/README.md
@@ -40,14 +40,14 @@ int main() try {
   Spinhalf block(n_sites, nup);
 
   // Define the nearest-neighbor Heisenberg model
-  BondList bonds;
+  OpSum ops;
   for (int i = 0; i < n_sites; ++i) {
-    bonds += Bond("HB", "J", {i, (i + 1) % n_sites});
+    ops += Op("HB", "J", {i, (i + 1) % n_sites});
   }
-  bonds["J"] = 1.0;
+  ops["J"] = 1.0;
 
-  set_verbosity(2);                  // set verbosity for monitoring progress
-  double e0 = eigval0(bonds, block); // compute ground state energy
+  set_verbosity(2);                // set verbosity for monitoring progress
+  double e0 = eigval0(ops, block); // compute ground state energy
 
   Log("Ground state energy: {:.12f}", e0);