= and .=

= and .=.ipynb

{
  "cells": [
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "@show A = zeros(4)\n@show B = Float64[1, 2, 3, 4]\n\nA .= B\n\n@show A\n\nA[2] = 20\n@show A\n@show B;",
      "execution_count": 1,
      "outputs": [
        {
          "output_type": "stream",
          "text": "A = zeros(4) = [0.0, 0.0, 0.0, 0.0]\nB = Float64[1, 2, 3, 4] = [1.0, 2.0, 3.0, 4.0]\nA = [1.0, 2.0, 3.0, 4.0]\nA = [1.0, 20.0, 3.0, 4.0]\nB = [1.0, 2.0, 3.0, 4.0]\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "@show A = zeros(4)\n@show B = Float64[1, 2, 3, 4]\n\nA = B\n\n@show A\n\nA[2] = 20\n@show A\n@show B;",
      "execution_count": 2,
      "outputs": [
        {
          "output_type": "stream",
          "text": "A = zeros(4) = [0.0, 0.0, 0.0, 0.0]\nB = Float64[1, 2, 3, 4] = [1.0, 2.0, 3.0, 4.0]\nA = [1.0, 2.0, 3.0, 4.0]\nA = [1.0, 20.0, 3.0, 4.0]\nB = [1.0, 20.0, 3.0, 4.0]\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "@show A = zeros(4)\n@show B = Float64[1, 2, 3, 4]\n\nA = copy(B)\n\n@show A\n\nA[2] = 20\n@show A\n@show B;",
      "execution_count": 3,
      "outputs": [
        {
          "output_type": "stream",
          "text": "A = zeros(4) = [0.0, 0.0, 0.0, 0.0]\nB = Float64[1, 2, 3, 4] = [1.0, 2.0, 3.0, 4.0]\nA = [1.0, 2.0, 3.0, 4.0]\nA = [1.0, 20.0, 3.0, 4.0]\nB = [1.0, 2.0, 3.0, 4.0]\n",
          "name": "stdout"
        }
      ]
    },
    {
      "metadata": {
        "trusted": true
      },
      "cell_type": "code",
      "source": "",
      "execution_count": null,
      "outputs": []
    }
  ],
  "metadata": {
    "kernelspec": {
      "name": "julia-1.4",
      "display_name": "Julia 1.4.2",
      "language": "julia"
    },
    "toc": {
      "nav_menu": {},
      "number_sections": true,
      "sideBar": true,
      "skip_h1_title": false,
      "base_numbering": 1,
      "title_cell": "Table of Contents",
      "title_sidebar": "Contents",
      "toc_cell": false,
      "toc_position": {},
      "toc_section_display": true,
      "toc_window_display": false
    },
    "language_info": {
      "file_extension": ".jl",
      "name": "julia",
      "mimetype": "application/julia",
      "version": "1.4.2"
    },
    "@webio": {
      "lastKernelId": null,
      "lastCommId": null
    },
    "gist": {
      "id": "ecb6e711877ce266408b5c51a0f76109",
      "data": {
        "description": "= and .=",
        "public": true
      }
    },
    "_draft": {
      "nbviewer_url": "https://gist.github.com/ecb6e711877ce266408b5c51a0f76109"
    }
  },
  "nbformat": 4,
  "nbformat_minor": 4
}