tutorial/008_cpauli_en.ipynb

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    "# CX, CY, CZ gates\n",
    "Let's check the controlled fixed rotation gate.\n",
    "\n",
    "## What we'll learn this time\n",
    "1. Control gate on a pauli gate\n",
    "2. Implementation example\n",
    "\n",
    "## Install Blueqat\n",
    "Install Blueqat from pip."
   ]
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      "Requirement already satisfied: blueqat in /home/ec2-user/anaconda3/envs/python3/lib/python3.6/site-packages (0.3.13)\n",
      "Requirement already satisfied: numpy~=1.12 in /home/ec2-user/anaconda3/envs/python3/lib/python3.6/site-packages (from blueqat) (1.18.4)\n",
      "Requirement already satisfied: scipy>=1.1.0 in /home/ec2-user/anaconda3/envs/python3/lib/python3.6/site-packages (from blueqat) (1.1.0)\n",
      "\u001b[31mdwave-cloud-client 0.7.2 has requirement click>=7.0, but you'll have click 6.7 which is incompatible.\u001b[0m\n",
      "\u001b[33mYou are using pip version 10.0.1, however version 20.1 is available.\n",
      "You should consider upgrading via the 'pip install --upgrade pip' command.\u001b[0m\n"
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    "!pip install blueqat"
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   "source": [
    "## Two qubit gate\n",
    "Two qubits gate is mainly one qubit gate with a control bit added to it.\n",
    "\n",
    "### CX, CY, CZ\n",
    "CX, CY, CZ gates can be implemented by the following.\n",
    "\n",
    "| CX | CY | CZ | \n",
    "|:-:|:-:|:-:|\n",
    "|`cx`or`cnot`|`cy`|`cz`|"
   ]
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   "source": [
    "#### Implementation\n",
    "Let's implement these gates.\n",
    "\n",
    "###### CX gate"
   ]
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   "source": [
    "from blueqat import Circuit\n",
    "\n",
    "Circuit().cx[0,1].m[:].run(shots=100)\n",
    "#or\n",
    "Circuit().cnot[0,1].m[:].run(shots=100)"
   ]
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   "source": [
    "###### CY gate"
   ]
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     "execution_count": 5,
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   "source": [
    "from blueqat import Circuit\n",
    "\n",
    "Circuit().cy[0,1].m[:].run(shots=100)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "###### CZ gate"
   ]
  },
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   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
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     "execution_count": 6,
     "metadata": {},
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   ],
   "source": [
    "from blueqat import Circuit\n",
    "\n",
    "Circuit().cz[0,1].m[:].run(shots=100)"
   ]
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  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## CX, CY, CZ gates\n",
    "The control gate consists of control bit and target bit.  \n",
    "\n",
    "The control gate uses two qubits. These convert the second bit when the first bit is $|1\\rangle$.  \n",
    "Here is a commonly used CX gate as an example.\n",
    "\n",
    "<img src=\"../tutorial-ja/img/007/007_0.png\" width=\"60%\">\n",
    "\n",
    "As you can see, when the first bit is $|1\\rangle$, the second bit is mapped to the X gate.   \n",
    "Other control gates are the same."
   ]
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