note 100289 added to language.types.float
| From: | v_gournay at hotmail dot com | Date: | Wed, 06 Oct 2010 12:10:40 +0000 |
| Subject: | note 100289 added to language.types.float | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-172998@lists.php.net to get a copy of this message | ||
A simple way to check for equality of two floating point numbers. Change the default precision
according to your needs:
function IsFloatEqual($x,$y,$precision=0.0000001)
{
return ($x+$precision >= $y) && ($x-$precision <= $y);
}
----
Server IP: 69.147.83.197
Probable Submitter: 75.119.242.16
----
Manual Page -- http://www.php.net/manual/en/language.types.float.php
Edit -- https://master.php.net/note/edit/100289
Del: integrated -- https://master.php.net/note/delete/100289/integrated
Del: useless -- https://master.php.net/note/delete/100289/useless
Del: bad code -- https://master.php.net/note/delete/100289/bad+code
Del: spam -- https://master.php.net/note/delete/100289/spam
Del: non-english -- https://master.php.net/note/delete/100289/non-english
Del: in docs -- https://master.php.net/note/delete/100289/in+docs
Del: other reasons-- https://master.php.net/note/delete/100289
Reject -- https://master.php.net/note/reject/100289
Search -- https://master.php.net/manage/user-notes.php