{"id":24143,"date":"2021-10-14T08:32:47","date_gmt":"2021-10-14T03:02:47","guid":{"rendered":"https:\/\/python-programs.com\/?p=24143"},"modified":"2021-11-05T20:54:05","modified_gmt":"2021-11-05T15:24:05","slug":"python-program-for-isfinite-function","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-program-for-isfinite-function\/","title":{"rendered":"Python Program for isfinite() Function"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/python-program-for-fsum-function\/\">Python Program for fsum() Function<\/a><br \/>\n<strong>isfinite() Function in Python:<\/strong><\/p>\n<p>The math.isfinite() method determines whether or not a number is finite.<\/p>\n<p>If the specified number is a finite number, this method returns true; otherwise, it returns False.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>math.isfinite(value)<\/pre>\n<p><strong>Parameters:<\/strong><\/p>\n<p><strong>Value:<\/strong> This is required. The value to be checked. A number (float\/integer\/infinite\/NaN\/finite) must be specified.<\/p>\n<p><strong>Return Value: <\/strong>It returns a boolean value. Returns True if x is finite and False if x is infinity or NaN.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given Number = 20\r\nGiven number = -100\r\nGiven Number = math.pi\r\nGiven value = NaN\r\nGiven value = inf<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">Checking if the above given number 20 is finite or not : True\r\nTrue\r\nTrue\r\nFalse\r\nFalse<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given Number = 10000\r\nGiven value = -math.inf\r\nGiven value = nan<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">Checking if the above given number 10000 is finite or not : True\r\nFalse\r\nFalse<\/pre>\n<h2>Program for isfinite() Function 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 as static input and store it in a variable.<\/li>\n<li>Apply math.isfinite() function to the given number to check if the given number is finite or not.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result.<\/li>\n<li>Similarly, check for the other values and print the result.<\/li>\n<li>The Exit of 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 as static input and store it in a variable.\r\ngvn_numb = 20\r\n# Apply math.isfinite() function to the given number to check if the given number\r\n# is finite or not.\r\n# Store it in another variable.\r\nrslt = math.isfinite(gvn_numb)\r\n# print the above result.\r\nprint(\"Checking if the above given number\",\r\n      gvn_numb, \"is finite or not :\", rslt)\r\n# similarly check for the other values\u00a0\r\nprint(math.isfinite(-100))\r\nprint(math.isfinite(math.pi))\r\nprint(math.isfinite(float('NaN')))\r\nprint(math.isfinite(float('inf')))\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">Checking if the above given number 20 is finite or not : True\r\nTrue\r\nTrue\r\nFalse\r\nFalse<\/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 as user input using the int(input()) function and store it in a variable.<\/li>\n<li>Apply math.isfinite() function to the given number to check if the given number is finite or not.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result.<\/li>\n<li>Similarly, check for the other values and print the result.<\/li>\n<li>The Exit of 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 as user input using the int(input()) function and store it in a variable.\r\ngvn_numb = int(input('Enter some random number = '))\r\n# Apply math.isfinite() function to the given number to check if the given number\r\n# is finite or not.\r\n# Store it in another variable.\r\nrslt = math.isfinite(gvn_numb)\r\n# print the above result.\r\nprint(\"Checking if the above given number\",\r\n      gvn_numb, \"is finite or not :\", rslt)\r\n# similarly check for the other numbers\r\nb = int(input('Enter some random number = '))\r\nprint(math.isfinite(b))<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some random number = -1000\r\nChecking if the above given number -1000 is finite or not : True\r\nEnter some random number = -19999\r\nTrue<\/pre>\n<p>Read all the mathematical functions available in Python and understand how to implement them in your program by using the tutorial of <a href=\"https:\/\/python-programs.com\/python-built-in-functions\/#Python_Mathematical_Methods_Examples\">Python Mathematical Methods Examples<\/a>.<\/p>\n<ul>\n<li><a href=\"https:\/\/python-programs.com\/python-program-for-isinf-function\/\">Python isinf() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-program-for-isnan-function\/\">Python isnan() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-program-for-ldexp-function\/\">Python ldexp() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-program-for-trunc-function\/\">Python trunc() Function with Examples<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python Program for fsum() Function isfinite() Function in Python: The math.isfinite() method determines whether or not a number is finite. If the specified number is a finite number, this method returns true; otherwise, it returns False. Syntax: math.isfinite(value) Parameters: Value: This is required. The value to be checked. &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-program-for-isfinite-function\/\"> <span class=\"screen-reader-text\">Python Program for isfinite() Function<\/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 Program for isfinite() Function - 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-program-for-isfinite-function\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Python Program for isfinite() Function - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python Program for fsum() Function isfinite() Function in Python: The math.isfinite() method determines whether or not a number is finite. 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