{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "## Show LaTeX equation\n", "\n" ] }, { "cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [ { "data": { "text/html": [ "\n", "\n" ], "text/plain": [ "" ] }, "execution_count": 1, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.core.display import HTML\n", "HTML(\"\"\"\n", "\n", "\"\"\")" ] }, { "cell_type": "code", "execution_count": 2, "metadata": {}, "outputs": [ { "data": { "text/latex": [ "\\begin{eqnarray}\n", "\\nabla \\times \\vec{\\mathbf{B}} -\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{E}}}{\\partial t} & = \\frac{4\\pi}{c}\\vec{\\mathbf{j}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n", "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0 \n", "\\end{eqnarray}" ], "text/plain": [ "" ] }, "execution_count": 2, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.display import Latex\n", "Latex(r\"\"\"\\begin{eqnarray}\n", "\\nabla \\times \\vec{\\mathbf{B}} -\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{E}}}{\\partial t} & = \\frac{4\\pi}{c}\\vec{\\mathbf{j}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n", "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0 \n", "\\end{eqnarray}\"\"\")" ] }, { "cell_type": "code", "execution_count": 5, "metadata": {}, "outputs": [ { "data": { "text/latex": [ "\\begin{align}\n", "\\nabla \\times \\vec{\\mathbf{B}} -\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{E}}}{\\partial t} & = \\frac{4\\pi}{c}\\vec{\\mathbf{j}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n", "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0\n", "\\end{align}" ], "text/plain": [ "" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "%%latex\n", "\\begin{align}\n", "\\nabla \\times \\vec{\\mathbf{B}} -\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{E}}}{\\partial t} & = \\frac{4\\pi}{c}\\vec{\\mathbf{j}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n", "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0\n", "\\end{align}" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "\\begin{align}\n", "\\nabla \\times \\vec{\\mathbf{B}} -\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{E}}}{\\partial t} & = \\frac{4\\pi}{c}\\vec{\\mathbf{j}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{E}} & = 4 \\pi \\rho \\\\\n", "\\nabla \\times \\vec{\\mathbf{E}}\\, +\\, \\frac1c\\, \\frac{\\partial\\vec{\\mathbf{B}}}{\\partial t} & = \\vec{\\mathbf{0}} \\\\\n", "\\nabla \\cdot \\vec{\\mathbf{B}} & = 0\n", "\\end{align}\n", "\n", "\\begin{equation}\n", "E = F \\cdot s \n", "\\end{equation}\n", "\n", "\\begin{eqnarray}\n", "F & = & sin(x) \\\\\n", "G & = & cos(x)\n", "\\end{eqnarray}\n", "\n", "\\begin{align}\n", " g &= \\int_a^b f(x)dx \\label{eq1} \\\\\n", " a &= b + c \\label{eq2}\n", "\\end{align}\n", "\n", "See (\\ref{eq1})" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Audio\n" ] }, { "cell_type": "code", "execution_count": 5, "metadata": {}, "outputs": [ { "data": { "text/html": [ "\n", " \n", " " ], "text/plain": [ "" ] }, "execution_count": 5, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.display import Audio\n", "Audio(url=\"http://www.nch.com.au/acm/8k16bitpcm.wav\")" ] }, { "cell_type": "code", "execution_count": 6, "metadata": {}, "outputs": [ { "name": "stderr", "output_type": "stream", "text": [ "/home/bushuhui/.virtualenv/dl/lib/python3.5/site-packages/ipykernel_launcher.py:7: DeprecationWarning: object of type cannot be safely interpreted as an integer.\n", " import sys\n" ] }, { "data": { "text/html": [ "\n", " \n", " " ], "text/plain": [ "" ] }, "execution_count": 6, "metadata": {}, "output_type": "execute_result" } ], "source": [ "import numpy as np\n", "max_time = 3\n", "f1 = 220.0\n", "f2 = 224.0\n", "rate = 8000.0\n", "L = 3\n", "times = np.linspace(0,L,rate*L)\n", "signal = np.sin(2*np.pi*f1*times) + np.sin(2*np.pi*f2*times)\n", "\n", "Audio(data=signal, rate=rate)" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## External sites" ] }, { "cell_type": "code", "execution_count": 8, "metadata": { "scrolled": true }, "outputs": [ { "data": { "text/html": [ "\n", " \n", " " ], "text/plain": [ "" ] }, "execution_count": 8, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.display import IFrame\n", "IFrame('https://jupyter.org', width='100%', height=350)" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## JupyterLab" ] }, { "cell_type": "code", "execution_count": 8, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "array([1, 2, 3])\n" ] } ], "source": [ "import numpy as np\n", "from pprint import pprint\n", "\n", "pp = pprint\n", "a = np.array([1, 2, 3])\n", "pp(a)\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### [jupyter-matplotlib](https://github.com/matplotlib/jupyter-matplotlib)\n", "\n", "\n", "```\n", "# Installing Node.js 5.x on Ubuntu / Debian\n", "curl -sL https://deb.nodesource.com/setup_5.x | sudo -E bash -\n", "sudo apt-get install -y nodejs\n", "\n", "pip install ipympl\n", "\n", "# If using JupyterLab\n", "# Install nodejs: https://nodejs.org/en/download/\n", "jupyter labextension install @jupyter-widgets/jupyterlab-manager\n", "jupyter labextension install jupyter-matplotlib\n", "```" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## References\n", "\n", "* https://nbviewer.jupyter.org/github/ipython/ipython/blob/master/examples/IPython%20Kernel/Index.ipynb" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.5.2" } }, "nbformat": 4, "nbformat_minor": 2 }