{"id":25381,"date":"2021-11-10T09:38:25","date_gmt":"2021-11-10T04:08:25","guid":{"rendered":"https:\/\/python-programs.com\/?p=25381"},"modified":"2021-11-10T09:38:25","modified_gmt":"2021-11-10T04:08:25","slug":"python-math-comb-method-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-math-comb-method-with-examples\/","title":{"rendered":"Python math.comb() Method with Examples"},"content":{"rendered":"<p><strong>math.comb() Method in Python:<\/strong><\/p>\n<p>The math. comb() method, also known as combinations, returns the number of ways to choose k unordered outcomes from n possibilities without repetition.<\/p>\n<p><strong>Note:<\/strong> It should be noted that the parameters passed in this method must be positive integers.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>math.comb(n, k)<\/pre>\n<p><strong>Parameters<\/strong><\/p>\n<p><strong>n:<\/strong> This is Required. It is the positive integers of items from which to choose<\/p>\n<p><strong style=\"font-size: 16px;\">k:<\/strong> <span style=\"font-size: 16px;\"> This is Required.<\/span><span style=\"font-size: 16px;\"> It is the positive integers of items to choose<\/span><\/p>\n<p><strong>Note:<\/strong><\/p>\n<ul>\n<li>It should be noted that if the value of k is greater than the value of n, the result will be 0.<\/li>\n<li>A ValueError occurs if the parameters are negative. A TypeError occurs if the parameters are not integers.<\/li>\n<\/ul>\n<p><strong>Return Value:<\/strong><\/p>\n<p>Returns an integer value representing the total number of possible combinations.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given n = 5\r\nGiven k = 3<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>The total number of combinations possible for the given n, k values = 10<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given n = 6\r\nGiven k = 4<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>The total number of combinations possible for the given n, k values = 15<\/pre>\n<h2>math.comb() Method with Examples in Python<\/h2>\n<ul>\n<li><a href=\"#Using_Built-in_Functions_(Static_Input)\">Using Built-in Functions (Static Input)<\/a><\/li>\n<li><a href=\"#Using_Built-in_Functions_(User_Input)\">Using Built-in Functions (User Input)<\/a><\/li>\n<\/ul>\n<h3 id=\"Using_Built-in_Functions_(Static_Input)\">Method #1: Using Built-in Functions (Static Input)<\/h3>\n<p><strong>Approach:<\/strong><\/p>\n<ul>\n<li>Import math module using the import keyword.<\/li>\n<li>Give the number of items from which to choose(n) as static input and store it in a variable.<\/li>\n<li>Give the number of possibilities to choose(k) as static input and store it in another variable.<\/li>\n<li>Pass the given n, k values as the arguments to the math.comb() function to get the total number of combinations possible.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result.<\/li>\n<li>The Exit of the Program.<\/li>\n<\/ul>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Import math module using the import keyword\r\nimport math\r\n# Give the number of items from which to choose(n) as static input and\r\n# store it in a variable.\r\ngvn_n_valu = 5\r\n# Give the number of possibilities to choose as static input and\r\n# store it in another variable.\r\ngvn_k_valu = 3\r\n# Pass the given n, k values as the arguments to the math.comb() function to get\r\n# the total number of combinations possible.\r\n# Store it in another variable.\r\ntotl_combintns = math.comb(gvn_n_valu, gvn_k_valu)\r\n# Print the above result.\r\nprint(\"The total number of combinations possible for the given n, k values = \", totl_combintns)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>The total number of combinations possible for the given n, k values = 10<\/pre>\n<h5>Note:<\/h5>\n<pre>This function works only in latest versions like 3.8<\/pre>\n<h3 id=\"Using_Built-in_Functions_(User_Input)\">Method #2: Using Built-in Functions (User Input)<\/h3>\n<p><strong>Approach:<\/strong><\/p>\n<ul>\n<li>Import math module using the import keyword.<\/li>\n<li>Give the number of items from which to choose(n) as user input using the int(input()) function and store it in a variable.<\/li>\n<li>Give the number of possibilities to choose(k) as user input using the int(input()) function and store it in another variable.<\/li>\n<li>Pass the given n, k values as the arguments to the math.comb() function to get the total number of combinations possible.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result.<\/li>\n<li>The Exit of the Program.<\/li>\n<\/ul>\n<p><strong>Below is the implementation:<\/strong><\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\"># Import math module using the import keyword\r\nimport math\r\n# Give the number of items from which to choose(n) as user input using \r\n# the int(input()) function and store it in a variable.\r\ngvn_n_valu = int(input(\"Enter some random number = \"))\r\n# Give the number of possibilities to choose(k) as user input using the int(input()) \r\n# function and store it in another variable.\r\ngvn_k_valu = int(input(\"Enter some random number = \"))\r\n# Pass the given n, k values as the arguments to the math.comb() function to get\r\n# the total number of combinations possible.\r\n# Store it in another variable.\r\ntotl_combintns = math.comb(gvn_n_valu, gvn_k_valu)\r\n# Print the above result.\r\nprint(\"The total number of combinations possible for the given n, k values = \", totl_combintns)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some random number = 6\r\nEnter some random number = 4\r\nThe total number of combinations possible for the given n, k values = 15<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>math.comb() Method in Python: The math. comb() method, also known as combinations, returns the number of ways to choose k unordered outcomes from n possibilities without repetition. Note: It should be noted that the parameters passed in this method must be positive integers. Syntax: math.comb(n, k) Parameters n: This is Required. It is the positive &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-math-comb-method-with-examples\/\"> <span class=\"screen-reader-text\">Python math.comb() Method with Examples<\/span> Read More &raquo;<\/a><\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false,"jetpack_publicize_feature_enabled":true},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v18.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Python math.comb() Method with Examples - Python Programs<\/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:\/\/python-programs.com\/python-math-comb-method-with-examples\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python math.comb() Method with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"math.comb() Method in Python: The math. comb() method, also known as combinations, returns the number of ways to choose k unordered outcomes from n possibilities without repetition. 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