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Update tutorial outputs for QAOA #3992

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258db04
Update tutorial outputs
kaelynj Sep 29, 2025
652693d
Lint notebooks with new images
kaelynj Sep 29, 2025
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116 changes: 92 additions & 24 deletions docs/tutorials/quantum-approximate-optimization-algorithm.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@
},
{
"cell_type": "code",
"execution_count": 7,
"execution_count": 1,
"id": "37b3acfc",
"metadata": {},
"outputs": [],
Expand Down Expand Up @@ -122,7 +122,7 @@
},
{
"cell_type": "code",
"execution_count": 8,
"execution_count": 2,
"id": "6ced6bea",
"metadata": {},
"outputs": [
Expand Down Expand Up @@ -415,7 +415,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"<IBMBackend('ibm_pittsburgh')>\n"
"<IBMBackend('test_heron_pok_1')>\n"
]
},
{
Expand Down Expand Up @@ -540,12 +540,12 @@
"name": "stdout",
"output_type": "stream",
"text": [
" message: Optimization terminated successfully.\n",
" message: Return from COBYLA because the trust region radius reaches its lower bound.\n",
" success: True\n",
" status: 1\n",
" fun: -2.6647130127038308\n",
" x: [ 3.611e+00 1.851e+00 2.833e+00 2.674e+00]\n",
" nfev: 35\n",
" status: 0\n",
" fun: -1.6295230263157894\n",
" x: [ 1.530e+00 1.439e+00 4.071e+00 4.434e+00]\n",
" nfev: 26\n",
" maxcv: 0.0\n"
]
}
Expand Down Expand Up @@ -586,7 +586,17 @@
"execution_count": 10,
"id": "e14ecc92",
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"<Image src=\"/docs/images/tutorials/quantum-approximate-optimization-algorithm/extracted-outputs/e14ecc92-0.avif\" alt=\"Output of the previous code cell\" />"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"plt.figure(figsize=(12, 6))\n",
"plt.plot(objective_func_vals)\n",
Expand Down Expand Up @@ -637,7 +647,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"{23: 0.0089, 4: 0.0117, 18: 0.0357, 11: 0.1428, 28: 0.0043, 20: 0.1529, 13: 0.0363, 22: 0.1451, 21: 0.0381, 14: 0.0076, 10: 0.042, 15: 0.0059, 12: 0.0093, 26: 0.0498, 9: 0.1422, 7: 0.0116, 5: 0.0444, 17: 0.0073, 29: 0.0052, 27: 0.0106, 30: 0.0087, 2: 0.005, 0: 0.0041, 8: 0.0105, 19: 0.0082, 24: 0.0101, 31: 0.0045, 25: 0.0075, 6: 0.0072, 1: 0.0094, 3: 0.0055, 16: 0.0076}\n"
"{28: 0.0328, 11: 0.0343, 2: 0.0296, 25: 0.0308, 16: 0.0303, 27: 0.0302, 13: 0.0323, 7: 0.0312, 4: 0.0296, 9: 0.0295, 26: 0.0321, 30: 0.031, 23: 0.0324, 31: 0.0303, 21: 0.0335, 15: 0.0317, 12: 0.0309, 29: 0.0297, 3: 0.0313, 5: 0.0312, 6: 0.0274, 10: 0.0329, 22: 0.0353, 0: 0.0315, 20: 0.0326, 8: 0.0322, 14: 0.0306, 17: 0.0295, 18: 0.0279, 1: 0.0325, 24: 0.0334, 19: 0.0295}\n"
]
}
],
Expand Down Expand Up @@ -682,7 +692,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"Result bitstring: [0, 0, 1, 0, 1]\n"
"Result bitstring: [0, 1, 1, 0, 1]\n"
]
}
],
Expand Down Expand Up @@ -753,7 +763,17 @@
"execution_count": 15,
"id": "33135970-8bc4-4fb2-ab87-08726a432ce4",
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"<Image src=\"/docs/images/tutorials/quantum-approximate-optimization-algorithm/extracted-outputs/33135970-8bc4-4fb2-ab87-08726a432ce4-0.avif\" alt=\"Output of the previous code cell\" />"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"# auxiliary function to plot graphs\n",
"def plot_result(G, x):\n",
Expand All @@ -780,7 +800,15 @@
"execution_count": 16,
"id": "2f6a73c4-f5ae-4647-a0dd-d77a13f66388",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"The value of the cut is: 5\n"
]
}
],
"source": [
"def evaluate_sample(x: Sequence[int], graph: rx.PyGraph) -> float:\n",
" assert len(x) == len(\n",
Expand Down Expand Up @@ -811,7 +839,17 @@
"execution_count": 17,
"id": "590fe2ce",
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"<Image src=\"/docs/images/tutorials/quantum-approximate-optimization-algorithm/extracted-outputs/590fe2ce-0.avif\" alt=\"Output of the previous code cell\" />"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"n = 100 # Number of nodes in graph\n",
"graph_100 = rx.PyGraph()\n",
Expand Down Expand Up @@ -988,12 +1026,12 @@
"name": "stdout",
"output_type": "stream",
"text": [
" message: Optimization terminated successfully.\n",
" message: Return from COBYLA because the trust region radius reaches its lower bound.\n",
" success: True\n",
" status: 1\n",
" fun: -18.589441985445966\n",
" x: [ 2.754e+00 4.178e+00]\n",
" nfev: 30\n",
" status: 0\n",
" fun: -3.9939191365979383\n",
" x: [ 1.571e+00 3.142e+00]\n",
" nfev: 29\n",
" maxcv: 0.0\n"
]
}
Expand Down Expand Up @@ -1105,7 +1143,17 @@
"execution_count": 24,
"id": "0fda3611",
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"<Image src=\"/docs/images/tutorials/quantum-approximate-optimization-algorithm/extracted-outputs/0fda3611-0.avif\" alt=\"Output of the previous code cell\" />"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"plt.figure(figsize=(12, 6))\n",
"plt.plot(objective_func_vals)\n",
Expand Down Expand Up @@ -1140,7 +1188,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"Result bitstring: [0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0, 1]\n"
"Result bitstring: [1, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1]\n"
]
}
],
Expand Down Expand Up @@ -1196,7 +1244,17 @@
"execution_count": 26,
"id": "b4a25e28",
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"<Image src=\"/docs/images/tutorials/quantum-approximate-optimization-algorithm/extracted-outputs/b4a25e28-0.avif\" alt=\"Output of the previous code cell\" />"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"plot_result(graph_100, best_sol_bitstring_100)"
]
Expand All @@ -1219,7 +1277,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"The value of the cut is: 104\n"
"The value of the cut is: 124\n"
]
}
],
Expand Down Expand Up @@ -1302,7 +1360,17 @@
"execution_count": 30,
"id": "4381a2b3",
"metadata": {},
"outputs": [],
"outputs": [
{
"data": {
"text/plain": [
"<Image src=\"/docs/images/tutorials/quantum-approximate-optimization-algorithm/extracted-outputs/4381a2b3-0.avif\" alt=\"Output of the previous code cell\" />"
]
},
"metadata": {},
"output_type": "display_data"
}
],
"source": [
"fig, ax = plt.subplots(1, 1, figsize=(8, 6))\n",
"plot_cdf(result_dist, ax, \"Eagle device\")"
Expand Down
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