{"id":1870,"date":"2020-03-28T10:23:24","date_gmt":"2020-03-28T10:23:24","guid":{"rendered":"https:\/\/golangbyexamples.com\/?p=1870"},"modified":"2020-03-28T10:23:34","modified_gmt":"2020-03-28T10:23:34","slug":"power-golang","status":"publish","type":"post","link":"https:\/\/golangbyexamples.com\/power-golang\/","title":{"rendered":"Calculate x^y &#8211; Pow() in Go (Golang)"},"content":{"rendered":"\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy counter-decimal ez-toc-light-blue\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/golangbyexamples.com\/power-golang\/#Overview\" title=\"Overview\">Overview<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-1\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/golangbyexamples.com\/power-golang\/#Code\" title=\"Code\">Code<\/a><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview\"><\/span><strong>Overview<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<p class=\"has-medium-font-size\"><strong>math<\/strong> package of GO provides a <strong>Pow<\/strong> method that can be used to calculate x to the power y. <\/p>\n\n\n\n<p class=\"has-medium-font-size\">Below is the signature of the function.  It takes input as two float arguments and returns a float<\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">func Pow(x, y float64) float64<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\">The same function can also be used to calculate the square or cube of a number. Just pass the second argument y as 2 in case of <strong>square<\/strong> and 3 in case of <strong>cube<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Code\"><\/span><strong>Code<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-go\">package main\n\nimport (\n    \"fmt\"\n    \"math\"\n)\n\nfunc main() {\n    \/\/Power for integers\n    res := math.Pow(2, 10)\n    fmt.Println(res)\n\n    \/\/Power for float\n    res = math.Pow(1.5, 2)\n    fmt.Println(res)\n\n    \/\/Anything to power 0 is 1\n    res = math.Pow(3, 0)\n    fmt.Println(res)\n}<\/code><\/pre>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Output:<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-prismatic-blocks\"><code class=\"language-\">1024\n2.25\n1<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Table of Contents OverviewCode Overview math package of GO provides a Pow method that can be used to calculate x to the power y. Below is the signature of the function. It&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[1],"tags":[3,4,240],"class_list":["post-1870","post","type-post","status-publish","format-standard","hentry","category-tech","tag-go","tag-golang","tag-power"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calculate x^y - Pow() in Go (Golang) - Welcome To Golang By Example<\/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:\/\/golangbyexamples.com\/power-golang\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Calculate x^y - Pow() in Go (Golang) - Welcome To Golang By Example\" \/>\n<meta property=\"og:description\" content=\"Table of Contents OverviewCode Overview math package of GO provides a Pow method that can be used to calculate x to the power y. 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