From ff166d11570a5c6ec7f855ca08abdbfde4294151 Mon Sep 17 00:00:00 2001
From: Dan Poltawski <dan@moodle.com>
Date: Mon, 28 May 2012 12:37:50 +0800
Subject: [PATCH] Revert "MDL-29173 grade: altered the definiton of round() in
 /lib/evalmath/evalmath.class.php"

Breaking unit tests.

This reverts commit 4be0947bbe63f32f38aa1698d4bbb9068d7a9dc9.
---
 lib/evalmath/evalmath.class.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/evalmath/evalmath.class.php b/lib/evalmath/evalmath.class.php
index 894de5d05e2..aa5539fe186 100644
--- a/lib/evalmath/evalmath.class.php
+++ b/lib/evalmath/evalmath.class.php
@@ -107,13 +107,13 @@ class EvalMath {
         'sin','sinh','arcsin','asin','arcsinh','asinh',
         'cos','cosh','arccos','acos','arccosh','acosh',
         'tan','tanh','arctan','atan','arctanh','atanh',
-        'sqrt','abs','ln','log','exp','floor','ceil');
+        'sqrt','abs','ln','log','exp','floor','ceil','round');
 
     var $fc = array( // calc functions emulation
         'average'=>array(-1), 'max'=>array(-1),  'min'=>array(-1),
         'mod'=>array(2),      'pi'=>array(0),    'power'=>array(2),
         'round'=>array(1, 2), 'sum'=>array(-1), 'rand_int'=>array(2),
-        'rand_float'=>array(0), 'round'=>array(2));
+        'rand_float'=>array(0));
 
     var $allowimplicitmultiplication;