{"id":24192,"date":"2021-10-14T09:17:19","date_gmt":"2021-10-14T03:47:19","guid":{"rendered":"https:\/\/python-programs.com\/?p=24192"},"modified":"2021-11-05T20:54:32","modified_gmt":"2021-11-05T15:24:32","slug":"python-program-for-isinf-function","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-program-for-isinf-function\/","title":{"rendered":"Python Program for isinf() Function"},"content":{"rendered":"<p>In the previous article, we have discussed <a href=\"https:\/\/python-programs.com\/how-to-find-cube-root-in-python\/\">Python Program for How To Find Cube Root<\/a><br \/>\n<strong>isinf() Function in Python:<\/strong><\/p>\n<p>The math.isinf() method determines whether or not a number is infinite.<\/p>\n<p>If the specified number is positive or negative infinity, this method returns true; otherwise, it returns False.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>math.isinf(x)<\/pre>\n<p><strong>Parameters:<\/strong><\/p>\n<p><strong>x: <\/strong>This is required. It is a number to check.<\/p>\n<p><strong>Return Value: <\/strong>It returns a boolean value. If x is positive or negative infinity, this statement is true. Otherwise, false.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given value = 1000\r\nGiven value = -100\r\nGiven value =  math.pi\r\nGiven value = nan\r\nGiven value = inf\r\nGiven value = -inf<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">False\r\nFalse\r\nFalse\r\nFalse\r\nTrue\r\nTrue<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given value = -70000\r\nGiven value = NaN<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>False\r\nFalse<\/pre>\n<h2>Program for isinf() 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.isinf() function to the given number to check if the given number is infinite 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 = 1000\r\n# Apply math.isinf() function to the given number to check if the given number\r\n# is infinite or not.\r\n# Store it in another variable.\r\nrslt = math.isinf(gvn_numb)\r\n# print the above result.\r\nprint(\"Checking if the above given number\",\r\n      gvn_numb, \"is infinite or not :\", rslt)\r\n# similarly check for the other values and print the result.\r\nprint(math.isinf(-100))\r\nprint(math.isinf(math.pi))\r\nprint(math.isinf(float('nan')))\r\nprint(math.isinf(float('inf')))\r\nprint(math.isinf(float('-inf')))\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">Checking if the above given number 1000 is infinite or not : False\r\nFalse\r\nFalse\r\nFalse\r\nTrue\r\nTrue<\/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 static input and store it in a variable.<\/li>\n<li>Apply math.isinf() function to the given number to check if the given number is infinite 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.isinf() function to the given number to check if the given number\r\n# is infinite or not.\r\n# Store it in another variable.\r\nrslt = math.isinf(gvn_numb)\r\n# print the above result.\r\nprint(\"Checking if the above given number\",\r\n      gvn_numb, \"is infinite or not :\", rslt)\r\n# similarly check for the other values\r\nb = input('Enter some random value = ')\r\nprint(math.isinf(float(b)))<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter some random number = -9999\r\nChecking if the above given number -9999 is infinite or not : False\r\nEnter some random value = inf\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-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<li><a href=\"https:\/\/python-programs.com\/python-program-for-modf-function\/\">Python modf() Function with Examples<\/a><\/li>\n<li><a href=\"https:\/\/python-programs.com\/python-program-for-exp-function\/\">Python exp() Function with Examples<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>In the previous article, we have discussed Python Program for How To Find Cube Root isinf() Function in Python: The math.isinf() method determines whether or not a number is infinite. If the specified number is positive or negative infinity, this method returns true; otherwise, it returns False. Syntax: math.isinf(x) Parameters: x: This is required. It &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-program-for-isinf-function\/\"> <span class=\"screen-reader-text\">Python Program for isinf() 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 isinf() 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-isinf-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 isinf() Function - Python Programs\" \/>\n<meta property=\"og:description\" content=\"In the previous article, we have discussed Python Program for How To Find Cube Root isinf() Function in Python: The math.isinf() method determines whether or not a number is infinite. 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