{"id":2896,"date":"2017-02-06T06:00:23","date_gmt":"2017-02-06T04:00:23","guid":{"rendered":"http:\/\/www.glc.us.es\/~jalonso\/exercitium\/?p=2896"},"modified":"2017-02-13T07:48:25","modified_gmt":"2017-02-13T05:48:25","slug":"aplicaciones-de-operaciones","status":"publish","type":"post","link":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/aplicaciones-de-operaciones\/","title":{"rendered":"Aplicaciones de operaciones"},"content":{"rendered":"

Definir la funci\u00f3n<\/p>\n

\n   aplicaciones :: [a -> b -> c] -> [a] -> [b] -> [c]\n<\/pre>\n
tal que (aplicaciones os xs ys) es la lista obtenida aplicando las operaciones de os a los elementos de xs es ys. Por ejemplo,<\/p>\n
\n   \u03bb> aplicaciones [(+),(*)] [1,2] [5,8]\n   [6,9,7,10,5,8,10,16]\n   \u03bb> aplicaciones [(+),(*)] [1,2] [5]\n   [6,7,5,10]\n   \u03bb> aplicaciones [(<),(>)] [\"ab\",\"c\"] [\"def\",\"c\"]\n   [True,True,True,False,False,False,False,False]\n   \u03bb> import Data.List\n   \u03bb> aplicaciones [(++),intersect] [\"ab\",\"c\"] [\"bd\",\"cf\"]\n   [\"abbd\",\"abcf\",\"cbd\",\"ccf\",\"b\",\"\",\"\",\"c\"]\n<\/pre>\n
Soluciones<\/h4>\n
\n-- 1\u00aa definici\u00f3n\naplicaciones :: [a -> b -> c] -> [a] -> [b] -> [c]\naplicaciones os xs ys =\n  [os x y | os <- os, x <- xs, y <- ys]\n\n-- 2\u00aa definici\u00f3n\naplicaciones2 :: [a -> b -> c] -> [a] -> [b] -> [c]\naplicaciones2 os xs ys = os <*> xs <*> ys\n\n-- 3\u00aa definici\u00f3n\naplicaciones3 :: [a -> b -> c] -> [a] -> [b] -> [c]\naplicaciones3 = ((<*>) .) . (<*>)\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
Definir la funci\u00f3n aplicaciones :: [a -> b -> c] -> [a] -> [b] -> [c] tal que (aplicaciones os xs ys) es la lista obtenida aplicando las operaciones de os a los elementos de xs es ys. Por ejemplo, \u03bb> aplicaciones [(+),(*)] [1,2] [5,8] [6,9,7,10,5,8,10,16] \u03bb> aplicaciones [(+),(*)] [1,2] [5] [6,7,5,10] \u03bb> aplicaciones [()]…<\/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":[4],"tags":[8],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/posts\/2896"}],"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=2896"}],"version-history":[{"count":3,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/posts\/2896\/revisions"}],"predecessor-version":[{"id":2931,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/posts\/2896\/revisions\/2931"}],"wp:attachment":[{"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/media?parent=2896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/categories?post=2896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.glc.us.es\/~jalonso\/exercitium\/wp-json\/wp\/v2\/tags?post=2896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}