{"id":4983,"date":"2022-08-25T15:53:01","date_gmt":"2022-08-25T10:23:01","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-do-i-get-the-max-value-from-a-list-with-a-function-that-takes-two-arguments\/"},"modified":"2022-08-25T15:53:01","modified_gmt":"2022-08-25T10:23:01","slug":"solved-how-do-i-get-the-max-value-from-a-list-with-a-function-that-takes-two-arguments","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-do-i-get-the-max-value-from-a-list-with-a-function-that-takes-two-arguments\/","title":{"rendered":"[Solved] How do I get the max value from a list with a function that takes two arguments?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-13474685\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"13474685\" data-parentid=\"13474382\" data-score=\"1\" data-position-on-page=\"2\" data-highest-scored=\"0\" data-question-has-accepted-highest-score=\"0\" itemprop=\"suggestedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>A simple recursive solution:<\/p>\n<pre><code>let max2 x y = if x &lt; y then y else x\n\nlet max_list list =\n  let rec loop hi list = \n     match list with \n     | h::t -&gt; let hi = max2 h hi\n               loop hi t\n     | []   -&gt; hi\n  match list with\n  | h::t -&gt; loop h t\n  | []   -&gt; invalidArg \"list\" \"Empty list\"\n<\/code><\/pre>\n<p>Test in FSI:<\/p>\n<pre><code>&gt; max_list [3;4;5;1;2;9;0];;\nval it : int = 9\n<\/code><\/pre>\n<p>For each element in the list, compare it to the previous highest (&#8216;hi&#8217;). Pass the new highest and the rest of the list into the loop function, until the input list is empty. Then just return &#8216;hi&#8217;.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How do I get the max value from a list with a function that takes two arguments? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] A simple recursive solution: let max2 x y = if x &lt; y then y else x let max_list list = let rec loop hi list = match list with | h::t -&gt; let hi = max2 h hi loop hi t | [] -&gt; hi match list with | h::t -&gt; loop h &#8230; <a title=\"[Solved] How do I get the max value from a list with a function that takes two arguments?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-do-i-get-the-max-value-from-a-list-with-a-function-that-takes-two-arguments\/\" aria-label=\"More on [Solved] How do I get the max value from a list with a function that takes two arguments?\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[570],"class_list":["post-4983","post","type-post","status-publish","format-standard","hentry","category-solved","tag-f"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How do I get the max value from a list with a function that takes two arguments? - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-do-i-get-the-max-value-from-a-list-with-a-function-that-takes-two-arguments\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How do I get the max value from a list with a function that takes two arguments? - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] A simple recursive solution: let max2 x y = if x &lt; y then y else x let max_list list = let rec loop hi list = match list with | h::t -&gt; let hi = max2 h hi loop hi t | [] -&gt; hi match list with | h::t -&gt; loop h ... 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