{"id":14789,"date":"2024-09-24T04:33:39","date_gmt":"2024-09-23T23:03:39","guid":{"rendered":"https:\/\/knowskit.com\/?p=14789"},"modified":"2024-09-24T04:33:43","modified_gmt":"2024-09-23T23:03:43","slug":"lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/knowskit.com\/zh\/lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","title":{"rendered":"LCG \u7684\u5168\u79f0\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"LCG_Linear_Congruential_Generator\"><\/span>LCG: Linear Congruential Generator<span class=\"ez-toc-section-end\"><\/span><\/h2><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/knowskit.com\/zh\/lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/#LCG_Linear_Congruential_Generator\" >LCG: Linear Congruential Generator<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/knowskit.com\/zh\/lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/#How_Does_LCG_Work\" >How Does LCG Work?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/knowskit.com\/zh\/lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/#Why_is_LCG_Important\" >Why is LCG Important?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/knowskit.com\/zh\/lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/#The_Good_The_Bad_and_The_Random\" >The Good, The Bad, and The Random<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/knowskit.com\/zh\/lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/#LCG_in_Action_A_Case_Study\" >LCG in Action: A Case Study<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/knowskit.com\/zh\/lcg-%e7%9a%84%e5%85%a8%e7%a7%b0%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f\/#Beyond_Computer_Science\" >Beyond Computer Science<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>In the field of computer science and math, LCG is put on Linear Congruential Generators which are quite efficient. It brings out the random numbers as if they were an ingredient in concocting a dish. It&#8217;s like a chef putting ingredients into the pot!&#8211;&gt;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Does_LCG_Work\"><\/span>How Does LCG Work?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>A commonly used approach by the popular computer programming LCG is going the straight road. LCG employs a number-crunching process using a formula to generate a sequence of using only vaguely resembling numbers. It represents the mechanism that does the heavy lifting of computations. Given the original numerical input, it will just output a series of unrelated values.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_is_LCG_Important\"><\/span>Why is LCG Important?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Random numbers are often unnoticed players in the digital world. They are used majorly in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Cryptography (to safeguard our privacy)<\/li>\n\n\n\n<li>Simulations (like weather forecasts)<\/li>\n\n\n\n<li>Gaming (to keep the element of surprise in the game)<\/li>\n\n\n\n<li>Sampling of data (for those who live for statistics)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Good_The_Bad_and_The_Random\"><\/span>The Good, The Bad, and The Random<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>LCG is not flawless. The situation is like with a trick of a magician since once the trick is revealed, the magic is gone. The savvy math geeks can easily compute the next number if they know the formula. But for many cases, it&#8217;s perfectly adequate and incredibly fast!<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"LCG_in_Action_A_Case_Study\"><\/span>LCG in Action: A Case Study<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Here, we will show the example of LCG in game simulation and some cool programming use where LCG can be applied. Remember the classic game where you shot at aliens? The way they moved? Most probably that was the work of LCG or Drunk walk ant that is programmed randomly. But the randomness makes it special and it can be different each time you play it while following some pattern.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Beyond_Computer_Science\"><\/span>Beyond Computer Science<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>However, not only this, LCG is not a one-trick pony. The connotation of the acronym is not a universal truth, it changes from field to field. Besides, Let us take a look at various definitions of LCG:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Low Carbohydrate Grain (Nutrition): A type of grain that is very low in carbs. It&#8217;s perfect for those who are trying to watch their carbohydrate intake!<\/li>\n\n\n\n<li>London Capital Group (Financial): A UK-based financial institution. The big time finance company does all the work!<\/li>\n\n\n\n<li>Liquid Crystal Glass (Materials Science): A very special type of glass that goes from transparent to opaque state. It makes me think of magic windows!<\/li>\n\n\n\n<li>Lymphocyte Choriomeningitis Virus (Virology): You all should be very careful since LCMV is a lethal virus. It&#8217;s the cause of meningitis!<\/li>\n\n\n\n<li>Laser Controlled Guidance (Military Technology): A system used for guiding missiles or other projectiles. This system if implemented and used properly can be the most precise ever!<\/li>\n\n\n\n<li>Local Coordinate Generator (Geography): A tool that is used for creating local coordinate systems in mapping. Cartographers adore that tool!<\/li>\n\n\n\n<li>Liquid Chromatography Grade (Chemistry): The provision of the highest grade of the most pure solvents used in liquid chromatography. This is an instance of circumstances whereby to end the effects of chemicals people must be very cautious and always remain clean.<\/li>\n\n\n\n<li>Lightweight Cryptographic Generator (Cybersecurity): An encryption system that is created for low power devices. Your IoT gadgets will remain safe!<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Large Caliber Gun (Weaponry): Oversized and their bore has a larger diameter. It is possible to shoot down a plane or a helicopter with this kind of powerful weapon.<\/li>\n\n\n\n<li>Life Cycle Greenhouse Gas (Environmental Science): The total sum of gases emitted over a product&#8217;s lifecycle that contribute to global warming. For those people who are eco-conscious, it is essential to be aware of this!<\/li>\n<\/ul>\n\n\n\n<p>That&#8217;s it, everybody! The acronym LCG is a real chameleon, changing its colors according to where one runs into it. Whether you&#8217;re coding, studying, or looking at the viruses, LCG has something for you. It&#8217;s not just that take this horse of knowledge with you, maybe you&#8217;ll need it at the right time.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3 \"LCG \"\u7684\u5b8c\u6574\u5f62\u5f0f\uff0c\u5305\u62ec\u5176\u5b9a\u4e49\u3001\u542b\u4e49\u4ee5\u53ca\u5728\u4e0d\u540c\u8bed\u5883\u4e2d\u7684\u610f\u4e49\u3002<\/p>","protected":false},"author":1,"featured_media":15082,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[10],"tags":[21,15030,15031],"class_list":["post-14789","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-full-form","tag-full-form","tag-lcg","tag-lcg-acronym"],"taxonomy_info":{"category":[{"value":10,"label":"Full Form"}],"post_tag":[{"value":21,"label":"Full Form"},{"value":15030,"label":"LCG"},{"value":15031,"label":"LCG Acronym"}]},"featured_image_src_large":["https:\/\/knowskit.com\/wp-content\/uploads\/2024\/09\/What-is-the-Full-Form-of-LCG-1024x576.png",1024,576,true],"author_info":{"display_name":"Knows Kit","author_link":"https:\/\/knowskit.com\/zh\/author\/knowskit"},"comment_info":0,"category_info":[{"term_id":10,"name":"Full Form","slug":"full-form","term_group":0,"term_taxonomy_id":10,"taxonomy":"category","description":"Get the full Form With the meaning of common acronyms and abbreviations across various fields like technology, education, and business.","parent":0,"count":713,"filter":"raw","cat_ID":10,"category_count":713,"category_description":"Get the full Form With the meaning of common acronyms and abbreviations across various fields like technology, education, and business.","cat_name":"Full Form","category_nicename":"full-form","category_parent":0}],"tag_info":[{"term_id":21,"name":"Full Form","slug":"full-form","term_group":0,"term_taxonomy_id":21,"taxonomy":"post_tag","description":"","parent":0,"count":704,"filter":"raw"},{"term_id":15030,"name":"LCG","slug":"lcg","term_group":0,"term_taxonomy_id":15030,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"},{"term_id":15031,"name":"LCG Acronym","slug":"lcg-acronym","term_group":0,"term_taxonomy_id":15031,"taxonomy":"post_tag","description":"","parent":0,"count":1,"filter":"raw"}],"_links":{"self":[{"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/posts\/14789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/comments?post=14789"}],"version-history":[{"count":0,"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/posts\/14789\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/media\/15082"}],"wp:attachment":[{"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/media?parent=14789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/categories?post=14789"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/knowskit.com\/zh\/wp-json\/wp\/v2\/tags?post=14789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}