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Fix qcvv/xeb_theory.ipynb as part of docs cleanup for Cirq 1.0 #5202

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merged 2 commits into from
Apr 8, 2022
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Fix qcvv/xeb_theory.ipynb as part of docs cleanup for Cirq 1.0 #5202

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54d7c78
Fix qcvv/xeb_theory.ipynb as part of docs cleanup for Cirq 1.0
tanujkhattar Apr 6, 2022
c0bdff8
Merge branch 'master' into fix_xeb_theory
CirqBot Apr 8, 2022
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25 changes: 8 additions & 17 deletions docs/qcvv/xeb_theory.ipynb
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Original file line number Diff line number Diff line change
@@ -1,14 +1,5 @@
{
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this renders strange in reviewnb.com (<span style...>). Could you confirm this is fine elsewhere?


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I think it renders strange only in the diff between old and new in the revewnb notebook. See the attached screenshot for a standalone view.

I can confirm that it renders as expected in jupyter / colab.

"cells": [
{
"cell_type": "markdown",
"metadata": {
"id": "SzKwuqYESWwm"
},
"source": [
"##### Copyright 2021 The Cirq Developers"
]
},
{
"cell_type": "code",
"execution_count": null,
Expand All @@ -18,7 +9,8 @@
},
"outputs": [],
"source": [
"#@title Licensed under the Apache License, Version 2.0 (the \"License\");\n",
"#@title Copyright 2021 The Cirq Developers\n",
"# Licensed under the Apache License, Version 2.0 (the \"License\");\n",
"# you may not use this file except in compliance with the License.\n",
"# You may obtain a copy of the License at\n",
"#\n",
Expand All @@ -39,7 +31,7 @@
"source": [
"<table class=\"tfo-notebook-buttons\" align=\"left\">\n",
" <td>\n",
" <a target=\"_blank\" href=\"https://quantumai.google/cirq/qcvv/xeb_theory>\"><img src=\"https://quantumai.google/site-assets/images/buttons/quantumai_logo_1x.png\" />View on QuantumAI</a>\n",
" <a target=\"_blank\" href=\"https://quantumai.google/cirq/qcvv/xeb_theory\"><img src=\"https://quantumai.google/site-assets/images/buttons/quantumai_logo_1x.png\" />View on QuantumAI</a>\n",
" </td>\n",
" <td>\n",
" <a target=\"_blank\" href=\"https://colab.research.google.com/github/quantumlib/Cirq/blob/master/docs/qcvv/xeb_theory.ipynb\"><img src=\"https://quantumai.google/site-assets/images/buttons/colab_logo_1x.png\" />Run in Google Colab</a>\n",
Expand All @@ -66,6 +58,7 @@
"except ImportError:\n",
" print(\"installing cirq...\")\n",
" !pip install --quiet cirq\n",
" import cirq\n",
" print(\"installed cirq.\")"
]
},
Expand All @@ -90,7 +83,6 @@
"source": [
"# Standard imports\n",
"import numpy as np\n",
"import cirq\n",
"\n",
"from cirq.contrib.svg import SVGCircuit"
]
Expand Down Expand Up @@ -125,9 +117,9 @@
},
"source": [
"### Possible single-qubit rotations\n",
"These 8*8 possible rotations are chosen randomly when constructing the circuit.\n",
"Geometrically, we choose 8 axes in the XY plane to perform a quarter-turn (pi/2 rotation) around. This is followed by a rotation around the Z axis of 8 different magnitudes.\n",
"\n",
"Geometrically, we choose 8 axes in the XY plane to perform a quarter-turn (pi/2 rotation) around. This is followed by a rotation around the Z axis of 8 different magnitudes."
"These 8*8 possible rotations are chosen randomly when constructing the circuit."
]
},
{
Expand Down Expand Up @@ -166,7 +158,7 @@
"source": [
"### Random circuit\n",
"\n",
"We use `random_rotations_between_two_qubit_circuit` to generate a random two-qubit circuit. Note that we provide the possible single-qubit rotations from above and declare that our two-qubit operation is the $\\sqrt{i\\mathrm{SWAP}}$ gate."
"We use `cirq.experiments.random_quantum_circuit_generation.random_rotations_between_two_qubit_circuit` to generate a random two-qubit circuit. Note that we provide the possible single-qubit rotations from above and declare that our two-qubit operation is the $\\sqrt{i\\mathrm{SWAP}}$ gate."
]
},
{
Expand Down Expand Up @@ -291,8 +283,7 @@
" trunc_circuit = circuit[:circuit_depth]\n",
"\n",
" # Pure-state simulation\n",
" psi = pure_sim.simulate(trunc_circuit)\n",
" psi = psi.final_state_vector\n",
" psi = pure_sim.simulate(trunc_circuit).final_state_vector\n",
" pure_probs = np.abs(psi)**2\n",
"\n",
" # Noisy execution\n",
Expand Down