{"id":3616,"date":"2018-01-16T06:00:19","date_gmt":"2018-01-16T04:00:19","guid":{"rendered":"http:\/\/www.glc.us.es\/~jalonso\/exercitium\/?p=3616"},"modified":"2018-02-19T08:17:04","modified_gmt":"2018-02-19T06:17:04","slug":"fractal-hexagonal","status":"publish","type":"post","link":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/fractal-hexagonal\/","title":{"rendered":"Fractal hexagonal"},"content":{"rendered":"<p>Escribir, usando <a href=\"https:\/\/code.world\/haskell#\">CodeWorld<\/a>, un programa para dibujar el fractal hexagonal que se muestra en la siguiente animaci\u00f3n<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal1.gif\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal1.gif?resize=250%2C250\" alt=\"Fractal_hexagonal\" width=\"250\" height=\"250\" class=\"aligncenter size-full wp-image-3624\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<p>Las 4 primeras fases de la animaci\u00f3n son<\/p>\n<ul>\n<li>Fase 0:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_01.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_01.png?resize=250%2C247\" alt=\"Fractal_hexagonal_0\" width=\"250\" height=\"247\" class=\"aligncenter size-full wp-image-3625\" srcset=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_01.png?w=250&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_01.png?resize=100%2C98&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_01.png?resize=150%2C148&amp;ssl=1 150w\" sizes=\"(max-width: 250px) 100vw, 250px\" data-recalc-dims=\"1\" \/><\/a><\/li>\n<li>Fase 1:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_11.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_11.png?resize=250%2C249\" alt=\"Fractal_hexagonal_1\" width=\"250\" height=\"249\" class=\"aligncenter size-full wp-image-3626\" srcset=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_11.png?w=250&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_11.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_11.png?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 250px) 100vw, 250px\" data-recalc-dims=\"1\" \/><\/a><\/li>\n<li>Fase 2:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_21.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_21.png?resize=250%2C248\" alt=\"Fractal_hexagonal_2\" width=\"250\" height=\"248\" class=\"aligncenter size-full wp-image-3628\" srcset=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_21.png?w=250&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_21.png?resize=150%2C148&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_21.png?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 250px) 100vw, 250px\" data-recalc-dims=\"1\" \/><\/a><\/li>\n<li>Fase 3:<br \/>\n<a href=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_31.png\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_31.png?resize=250%2C250\" alt=\"Fractal_hexagonal_3\" width=\"250\" height=\"250\" class=\"aligncenter size-full wp-image-3629\" srcset=\"https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_31.png?w=250&amp;ssl=1 250w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_31.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.glc.us.es\/~jalonso\/exercitium\/wp-content\/uploads\/2018\/01\/Fractal_hexagonal_31.png?resize=100%2C100&amp;ssl=1 100w\" sizes=\"(max-width: 250px) 100vw, 250px\" data-recalc-dims=\"1\" \/><\/a><\/li>\n<\/ul>\n<p><strong>Nota<\/strong>: Este ejercicio ha sido propuesto por Agust\u00edn Mart\u00edn Aguera.<\/p>\n<h4>Soluciones<\/h4>\n<pre lang=\"haskell\">\nimport CodeWorld\n\nmain :: IO()\nmain = animationOf (hexagono . s)\n\nhexagono :: Int -> Picture\nhexagono 0 =\n  colored red $ solidPolygon [(9,0),(4.5,c),(-4.5,c),(-9,0),(-4.5,-c),(4.5,-c)]\n  where c = 9 * sin (pi \/ 3)\nhexagono n =\n  pictures (hex : take 6 (iterate (rotated (pi \/ 3)) (translated 6 0 hex)))\n  where hex = scaled (1\/3) (1\/3) $ hexagono (n-1)\n\ns :: Double -> Int\ns t = mod (floor t) 5\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Escribir, usando CodeWorld, un programa para dibujar el fractal hexagonal que se muestra en la siguiente animaci\u00f3n Las 4 primeras fases de la animaci\u00f3n son Fase 0: Fase 1: Fase 2: Fase 3: Nota: Este ejercicio ha sido propuesto por Agust\u00edn Mart\u00edn Aguera. Soluciones import CodeWorld main :: IO() main = animationOf (hexagono . s)&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_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,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"footnotes":"","_jetpack_memberships_contains_paid_content":false},"categories":[7],"tags":[423,422,424,282,50,89,11,366,233,431,425,428,430,427,426,47,429],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/posts\/3616"}],"collection":[{"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/comments?post=3616"}],"version-history":[{"count":6,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/posts\/3616\/revisions"}],"predecessor-version":[{"id":3777,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/posts\/3616\/revisions\/3777"}],"wp:attachment":[{"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/media?parent=3616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/categories?post=3616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/tags?post=3616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}