From 06dd1bba654fb7ffbb26a9087b9ffa6d4eced497 Mon Sep 17 00:00:00 2001
From: Huanchen Zhai <hczhai@ucla.edu>
Date: Thu, 28 Nov 2024 11:20:39 -0500
Subject: [PATCH] fix docs

---
 docs/source/tutorial/qc-hamiltonians.ipynb | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/docs/source/tutorial/qc-hamiltonians.ipynb b/docs/source/tutorial/qc-hamiltonians.ipynb
index 14b7df76..178953e9 100644
--- a/docs/source/tutorial/qc-hamiltonians.ipynb
+++ b/docs/source/tutorial/qc-hamiltonians.ipynb
@@ -1276,7 +1276,7 @@
             "Time elapsed =      3.045 | E =    -106.9391328597 | DE = 0.00e+00 | DW = 2.47e-20\n",
             "\n",
             "DMRG energy = -106.939132859666600\n",
-            "Norm =    1.000000000000000\n",
+            "Norm^2 =    1.000000000000000\n",
             "Energy expectation = -106.939132859666586\n",
             "<S^2> expectation =    2.000000000000001\n"
           ]
@@ -1304,16 +1304,16 @@
         "\n",
         "impo = driver.get_identity_mpo()\n",
         "\n",
-        "norm = driver.expectation(ket, impo, ket)\n",
+        "normsq = driver.expectation(ket, impo, ket)\n",
         "ener = driver.expectation(ket, mpo, ket)\n",
         "\n",
-        "print('Norm = %20.15f' % norm)\n",
-        "print('Energy expectation = %20.15f' % (ener / norm))\n",
+        "print('Norm^2 = %20.15f' % normsq)\n",
+        "print('Energy expectation = %20.15f' % (ener / normsq))\n",
         "\n",
         "# <S^2> [ in spin-adapted mode this is always S(S+1) ]\n",
         "ssq_mpo = driver.get_spin_square_mpo(iprint=0)\n",
         "ssq = driver.expectation(ket, ssq_mpo, ket)\n",
-        "print('<S^2> expectation = %20.15f' % (ssq / norm))"
+        "print('<S^2> expectation = %20.15f' % (ssq / normsq))"
       ]
     },
     {
@@ -1355,7 +1355,7 @@
         "n_mpo = driver.get_mpo(b.finalize(), iprint=0)\n",
         "\n",
         "n_0 = driver.expectation(ket, n_mpo, ket)\n",
-        "print('N0 expectation = %20.15f' % (n_0 / norm))"
+        "print('N0 expectation = %20.15f' % (n_0 / normsq))"
       ]
     },
     {