Rename var_form to ansatz (#66)

* change var_form to ansatz * rename all var_form to ansatz
qiskit-community · Apr 1, 2021 · f9b1e13 · f9b1e13
1 parent de51307
commit f9b1e13
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/docs/tutorials/08_cvar_optimization.ipynb b/docs/tutorials/08_cvar_optimization.ipynb
@@ -169,8 +169,8 @@
     "optimizer = COBYLA(maxiter=maxiter)\n",
     "\n",
     "# set variational ansatz\n",
-    "var_form = RealAmplitudes(n, reps=1)\n",
-    "m = var_form.num_parameters\n",
+    "ansatz = RealAmplitudes(n, reps=1)\n",
+    "m = ansatz.num_parameters\n",
     "\n",
     "# set backend\n",
     "backend_name = 'qasm_simulator'  # use this for QASM simulator\n",
@@ -227,7 +227,7 @@
     "    cvar_exp.compute_variance = lambda x: [0]  # to be fixed in PR #1373\n",
     "    \n",
     "    # initialize VQE using CVaR\n",
-    "    vqe = VQE(expectation=cvar_exp, optimizer=optimizer, var_form=var_form, quantum_instance=backend,\n",
+    "    vqe = VQE(expectation=cvar_exp, optimizer=optimizer, ansatz=ansatz, quantum_instance=backend,\n",
     "              callback=lambda i, params, obj, stddev: callback(i, params, obj, stddev, alpha))\n",
     "   \n",
     "    # initialize optimization algorithm based on CVaR-VQE\n",