{"id":9483,"date":"2018-02-08T18:29:57","date_gmt":"2018-02-08T17:29:57","guid":{"rendered":"http:\/\/www.wjst.de\/blog\/?p=9483"},"modified":"2018-02-08T18:32:47","modified_gmt":"2018-02-08T17:32:47","slug":"2-225074e-308","status":"publish","type":"post","link":"https:\/\/www.wjst.de\/blog\/sciencesurf\/2018\/02\/2-225074e-308\/","title":{"rendered":"2.225074e-308"},"content":{"rendered":"<p>I have recently read in a dataset with p&lt;10e343 that has been set to zero. So here is what the R documentation says<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n.Machine\r\n# the smallest non-zero normalized floating-point number, a power of the radix, i.e., double.base ^ double.min.exp.\r\n$double.xmin\r\n2.225074e-308\r\n# the largest normalized floating-point number. Typically, it is equal to (1 - double.neg.eps) * double.base \r\n# ^ double.max.exp, but on some machines it is only the second or third largest such number, being too small \r\n# by 1 or 2 units in the last digit of the significand\r\n$double.xmax\r\n1.797693e+308\r\n<\/pre>\n\n<p>&nbsp;<\/p>\n<div class=\"bottom-note\">\n  <span class=\"mod1\">CC-BY-NC Science Surf , accessed 09.04.2026<\/span>\n <\/div>","protected":false},"excerpt":{"rendered":"<p>I have recently read in a dataset with p&lt;10e343 that has been set to zero. So here is what the R documentation says .Machine # the smallest non-zero normalized floating-point number, a power of the radix, i.e., double.base ^ double.min.exp. $double.xmin 2.225074e-308 # the largest normalized floating-point number. Typically, it is equal to (1 &#8211; &hellip; <a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2018\/02\/2-225074e-308\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">2.225074e-308<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-9483","post","type-post","status-publish","format-standard","hentry","category-computer-software"],"_links":{"self":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/9483","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/comments?post=9483"}],"version-history":[{"count":5,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/9483\/revisions"}],"predecessor-version":[{"id":9488,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/9483\/revisions\/9488"}],"wp:attachment":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/media?parent=9483"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/categories?post=9483"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/tags?post=9483"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}