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Better fix for bug 3225 that is reading the precision setting from php.ini, contributed by Paulo

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This commit is contained in:
gustav_delius 2006-03-28 07:39:36 +00:00
parent 187db9ddfe
commit 223ad0b94b
1 changed files with 2 additions and 2 deletions
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4
question/type/numerical/questiontype.php
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@ -346,10 +346,10 @@ class question_numerical_qtype extends question_shortanswer_qtype {
$answer->tolerancetype = 2; // nominal
}
// We need to add a tiny fraction (0.00000000000000001) to make the
// We need to add a tiny fraction depending on the set precision to make the
// comparison work correctly. Otherwise seemingly equal values can yield
// false. (fixes bug #3225)
$tolerance = (float)$answer->tolerance + 0.0000000000001;
$tolerance = (float)$answer->tolerance + ("1.0e-".ini_get('precision'));
switch ($answer->tolerancetype) {
case '1': case 'relative':
/// Recalculate the tolerance and fall through