{"id":25440,"date":"2021-11-12T14:59:44","date_gmt":"2021-11-12T09:29:44","guid":{"rendered":"https:\/\/python-programs.com\/?p=25440"},"modified":"2021-11-14T15:02:27","modified_gmt":"2021-11-14T09:32:27","slug":"python-cmath-isnan-method-with-examples","status":"publish","type":"post","link":"https:\/\/python-programs.com\/python-cmath-isnan-method-with-examples\/","title":{"rendered":"Python cmath.isnan() Method with Examples"},"content":{"rendered":"<p><strong>cmath.isnan() Method in Python:<\/strong><\/p>\n<p>The cmath.isnan() method determines whether a value is a nan (Not a Number).<\/p>\n<p>This method gives the following Boolean value: True if the value is nan, False otherwise.<\/p>\n<p><strong>Syntax:<\/strong><\/p>\n<pre>cmath.isnan(x)<\/pre>\n<p><strong>Parameters<\/strong><\/p>\n<p><strong>x:<\/strong> This is Required. The value used to test for NaN<\/p>\n<p><strong>Return Value:<\/strong><\/p>\n<p>Returns a bool value that is True if any part of a complex number (real or imaginary) is NaN, otherwise False.<\/p>\n<p><strong>Examples:<\/strong><\/p>\n<p><strong>Example1:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given Complex Number = 3+4j<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The result after applying isnan() method to the given complex number (3+4j)  = \r\nFalse<\/pre>\n<p><strong>Example2:<\/strong><\/p>\n<p><strong>Input:<\/strong><\/p>\n<pre>Given realpart = 5\r\nGiven imaginary part = 2<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The result after applying isnan() method to the given complex number (5+2j) = \r\nFalse<\/pre>\n<p><strong>Note:<\/strong> The above input format is for dynamic input.<\/p>\n<h2>cmath.isnan() 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 cmath module(for complex number operations) using the import keyword.<\/li>\n<li>Give the complex number as static input and store it in a variable.<\/li>\n<li>Pass the given complex number as an argument to the cmath.isnan() method that determines whether a given complex number&#8217;s value is nan (Not a Number) or not.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result after applying isnan() method to the given complex number.<\/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 cmath module(for complex number operations) using the import keyword.\r\nimport cmath\r\n# Give the complex number as static input and store it in a variable.\r\ncomplexnumb = 3+4j\r\n# Pass the given complex number as an argument to the cmath.isnan() method\r\n# that determines whether a given complex number's value is nan (Not a Number)or not.\r\n# Store it in another variable.\r\nrslt = cmath.isnan(complexnumb)\r\n# Print the above result after applying isnan() method to the given complex number.\r\nprint(\"The result after applying isnan() method to the given complex number\", complexnumb,\r\n      \" = \")\r\nprint(rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The result after applying isnan() method to the given complex number (3+4j)  = \r\nFalse<\/pre>\n<p>Similarly, try for the other examples<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">import cmath\r\ncomplexnumb = 10 + float('nan')\r\nrslt = cmath.isnan(complexnumb)\r\nprint(\"The result after applying isnan() method to the given complex number = \")\r\nprint(rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre id=\"codeOutputPre\">The result after applying isnan() method to the given complex number = \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 cmath module(for complex number operations) using the import keyword.<\/li>\n<li>Give the real part and imaginary part of the complex number as user input using map(), int(), split().<\/li>\n<li>Store it in two variables.<\/li>\n<li>Using a complex() function convert those two variables into a complex number and store them in a variable.<\/li>\n<li>Pass the given complex number as an argument to the cmath.isnan() method that determines whether a given complex number&#8217;s value is nan (Not a Number) or not.<\/li>\n<li>Store it in another variable.<\/li>\n<li>Print the above result after applying isnan() method to the given complex number.<\/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 cmath module(for complex number operations) using the import keyword.\r\nimport cmath\r\n# Give the real part and imaginary part of the complex number as user input\r\n# using map(), int(), split().\r\n# Store it in two variables.\r\nrealnumb, imaginarynumb = map(int, input(\r\n    'Enter real part and complex part of the complex number = ').split())\r\n# Using a complex() function convert those two variables into a complex number.\r\ncomplexnumb = complex(realnumb, imaginarynumb)\r\n\r\n# Pass the given complex number as an argument to the cmath.isnan() method\r\n# that determines whether a given complex number's value is nan (Not a Number)\r\n# or not.\r\n# Store it in another variable.\r\nrslt = cmath.isnan(complexnumb)\r\n# Print the above result after applying isnan() method to the given complex number.\r\nprint(\"The result after applying isnan() method to the given complex number\", complexnumb,\r\n      \" = \")\r\nprint(rslt)\r\n<\/pre>\n<p><strong>Output:<\/strong><\/p>\n<pre>Enter real part and complex part of the complex number = 5 2\r\nThe result after applying isnan() method to the given complex number (5+2j) = \r\nFalse<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>cmath.isnan() Method in Python: The cmath.isnan() method determines whether a value is a nan (Not a Number). This method gives the following Boolean value: True if the value is nan, False otherwise. Syntax: cmath.isnan(x) Parameters x: This is Required. The value used to test for NaN Return Value: Returns a bool value that is True &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/python-programs.com\/python-cmath-isnan-method-with-examples\/\"> <span class=\"screen-reader-text\">Python cmath.isnan() 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 cmath.isnan() 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-cmath-isnan-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 cmath.isnan() Method with Examples - Python Programs\" \/>\n<meta property=\"og:description\" content=\"cmath.isnan() Method in Python: The cmath.isnan() method determines whether a value is a nan (Not a Number). 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