{"id":1232,"date":"2019-12-09T10:51:07","date_gmt":"2019-12-09T10:51:07","guid":{"rendered":"http:\/\/maths-simao.fr\/?p=1232"},"modified":"2020-04-24T15:28:49","modified_gmt":"2020-04-24T15:28:49","slug":"fourmis-de-langton","status":"publish","type":"post","link":"https:\/\/maths-simao.fr\/?p=1232","title":{"rendered":"Fourmi de Langton"},"content":{"rendered":"<p>Imaginez une grille au d\u00e9part compos\u00e9e de carr\u00e9s blancs, voici comment la fourmi se d\u00e9place sur cette grille :<\/p>\n<ul>\n<li>Si la case est noire, elle colorie la case en blanc puis tourne vers la droite de 90\u00b0 et avance d&rsquo;une case.<\/li>\n<li>Si la case est blanche, elle colorie la case en noir puis tourne vers la gauche de 90\u00b0 et avance d&rsquo;une case.<\/li>\n<\/ul>\n<p>Et c&rsquo;est tout, on peut utiliser une feuille quadrill\u00e9e pour imaginer quelques d\u00e9placements, puis pour pour tracer plus d&rsquo;\u00e9tapes il faut r\u00e9aliser un programme par exemple sur Scratch.<\/p>\n<p>C&rsquo;est le but de l&rsquo;Ap 5 s\u00e9quence 2 des cinqui\u00e8mes cette ann\u00e9e.<\/p>\n<p>Pour cela, il &nbsp;faut cr\u00e9er un sprite avec trois costumes dont voici les images pour pouvoir \u00ab\u00a0estampiller\u00a0\u00bb des carr\u00e9s blanc ou noir.<\/p>\n<div id=\"attachment_1233\" style=\"width: 110px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/maths-simao.fr\/wp-content\/uploads\/2018\/02\/blanc.png\"><img aria-describedby=\"caption-attachment-1233\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-1233 size-full\" src=\"https:\/\/maths-simao.fr\/wp-content\/uploads\/2018\/02\/blanc.png\" alt=\"\" width=\"100\" height=\"100\"><\/a><p id=\"caption-attachment-1233\" class=\"wp-caption-text\">Carr\u00e9 Blanc<\/p><\/div>\n<div id=\"attachment_1234\" style=\"width: 110px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/maths-simao.fr\/wp-content\/uploads\/2018\/02\/noir.png\"><img aria-describedby=\"caption-attachment-1234\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-1234 size-full\" src=\"https:\/\/maths-simao.fr\/wp-content\/uploads\/2018\/02\/noir.png\" alt=\"\" width=\"100\" height=\"100\"><\/a><p id=\"caption-attachment-1234\" class=\"wp-caption-text\">Carr\u00e9 Noir<\/p><\/div>\n<div id=\"attachment_1235\" style=\"width: 110px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/maths-simao.fr\/wp-content\/uploads\/2018\/02\/fourmis.png\"><img aria-describedby=\"caption-attachment-1235\" decoding=\"async\" loading=\"lazy\" class=\"wp-image-1235 size-full\" src=\"https:\/\/maths-simao.fr\/wp-content\/uploads\/2018\/02\/fourmis.png\" alt=\"\" width=\"100\" height=\"100\"><\/a><p id=\"caption-attachment-1235\" class=\"wp-caption-text\">Fourmi<\/p><\/div>\n<p>Quand on visualise le programme un suffisamment grand nombre d&rsquo;it\u00e9rations, un comportement surprenant \u00e9merge, apr\u00e8s une phase de chaotique, \u00e0 vous de l&rsquo;observer. A ce jour personne \u00e0 pu prouver l&rsquo;apparition de ce comportement.<\/p>\n<p>Vous pouvez trouver plus d&rsquo;informations <a href=\"https:\/\/sciencetonnante.wordpress.com\/2011\/03\/21\/la-fourmi-de-langton\/\">sur l&rsquo;article suivant<\/a>&nbsp;.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Imaginez une grille au d\u00e9part compos\u00e9e de carr\u00e9s blancs, voici comment la fourmi se d\u00e9place sur cette grille : Si la case est noire, elle colorie la case en blanc puis tourne vers la droite de 90\u00b0 et avance d&rsquo;une case. Si la case est blanche, elle colorie la case en noir puis tourne vers [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,10,9],"tags":[],"_links":{"self":[{"href":"https:\/\/maths-simao.fr\/index.php?rest_route=\/wp\/v2\/posts\/1232"}],"collection":[{"href":"https:\/\/maths-simao.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/maths-simao.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/maths-simao.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maths-simao.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1232"}],"version-history":[{"count":12,"href":"https:\/\/maths-simao.fr\/index.php?rest_route=\/wp\/v2\/posts\/1232\/revisions"}],"predecessor-version":[{"id":1543,"href":"https:\/\/maths-simao.fr\/index.php?rest_route=\/wp\/v2\/posts\/1232\/revisions\/1543"}],"wp:attachment":[{"href":"https:\/\/maths-simao.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/maths-simao.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/maths-simao.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}