ylt.ipynb

{
 "metadata": {
  "language": "Julia",
  "name": "ylt"
 },
 "nbformat": 3,
 "nbformat_minor": 0,
 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "type YLT\n    data::Array{Float64}\nend",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "ename": "LoadError",
       "evalue": "invalid redefinition of constant YLT\nat In[7]:3",
       "output_type": "pyerr",
       "traceback": [
        "invalid redefinition of constant YLT\nat In[7]:3"
       ]
      }
     ],
     "prompt_number": 7
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "ylt = YLT([1.2, 2.3, 3.4, 4.5])",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 8,
       "text": "YLT([1.2,2.3,3.4,4.5])"
      }
     ],
     "prompt_number": 8
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "function getindex(ylt::YLT, index::Symbol)\n    if index == :gros\n        return ylt.data[1:2:end]\n    elseif index == :net\n        return ylt.data[2:2:end]\n    else\n        error(\"invalid symbol: $index\")\n    end \nend\n\nfunction getindex(ylt::YLT, indices::Symbol...)\n    r = Array(Float64, int64(length(ylt.data)/2), length(indices))\n    for (i, index) in enumerate(indices)\n        if index == :gros\n            r[:,i] = ylt.data[1:2:end]\n        elseif index == :net\n            r[:,i] = ylt.data[2:2:end]\n        else\n            error(\"invalid symbol: $index\")\n        end\n    end\n    return r\nend",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 92,
       "text": "getindex (generic function with 142 methods)"
      }
     ],
     "prompt_number": 92
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "ylt[:net]",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 93,
       "text": "2-element Array{Float64,1}:\n 2.3\n 4.5"
      }
     ],
     "prompt_number": 93
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "ylt[:gros]",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 94,
       "text": "2-element Array{Float64,1}:\n 1.2\n 3.4"
      }
     ],
     "prompt_number": 94
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "ylt[:wrong]",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "ename": "LoadError",
       "evalue": "invalid symbol: wrong\nat In[95]:1",
       "output_type": "pyerr",
       "traceback": [
        "invalid symbol: wrong\nat In[95]:1",
        " in error at error.jl:21",
        " in getindex at In[92]:7"
       ]
      }
     ],
     "prompt_number": 95
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "ylt[:net, :gros]",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 96,
       "text": "2x2 Array{Float64,2}:\n 2.3  1.2\n 4.5  3.4"
      }
     ],
     "prompt_number": 96
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "ylt.data",
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "metadata": {},
       "output_type": "pyout",
       "prompt_number": 91,
       "text": "4-element Array{Float64,1}:\n 1.2\n 2.3\n 3.4\n 4.5"
      }
     ],
     "prompt_number": 91
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": "",
     "language": "python",
     "metadata": {},
     "outputs": []
    }
   ],
   "metadata": {}
  }
 ]
}