note 47911 added to language.operators.comparison

From: Date: Sun, 05 Dec 2004 09:19:46 +0000
Subject: note 47911 added to language.operators.comparison
Groups: php.notes 
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Hi folks, to the float comparison problem... This worked for me: //! compare two floating point values, return true if they are equal //! (enough) or false otherwise function float_equal($f1, $f2) { return ($f1 > $f2) ? (false) : (!($f1 < $f2)); } // compare floats $f1 = 0.037; $f2 = 1000387.978; echo "$f1 and $f2 are ".(float_equal($f1,$f2)?("equal"):("not equal"))."<br />"; $f1 = 0.3; $f2 = 0.3; echo "$f1 and $f2 are ".(float_equal($f1,$f2)?("equal"):("not equal"))."<br />"; ---- Manual Page -- http://www.php.net/manual/en/language.operators.comparison.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+47911 Delete -- http://master.php.net/manage/user-notes.php?action=delete+47911&report=yes Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+47911&report=yes&reason=bad+code Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+47911&report=yes&reason=spam Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+47911&report=yes&reason=useless+example Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+47911&report=yes&reason=contains+commercial+links Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+47911&report=yes&reason=useless+note Reject -- http://master.php.net/manage/user-notes.php?action=reject+47911&report=yes Search -- http://master.php.net/manage/user-notes.php

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