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diff --git a/src/xmlpatterns/functions/qnumericfns.cpp b/src/xmlpatterns/functions/qnumericfns.cpp
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+++ b/src/xmlpatterns/functions/qnumericfns.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qcommonvalues_p.h"
+#include "qgenericsequencetype_p.h"
+#include "qschemanumeric_p.h"
+
+#include "qnumericfns_p.h"
+
+QT_BEGIN_NAMESPACE
+
+using namespace QPatternist;
+
+Item FloorFN::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item num(m_operands.first()->evaluateSingleton(context));
+
+    if(!num)
+        return Item();
+
+    return toItem(num.as<Numeric>()->floor());
+}
+
+Item AbsFN::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item num(m_operands.first()->evaluateSingleton(context));
+
+    if(!num)
+        return Item();
+
+    return toItem(num.as<Numeric>()->abs());
+}
+
+Item RoundFN::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item num(m_operands.first()->evaluateSingleton(context));
+
+    if(!num)
+        return Item();
+
+    return toItem(num.as<Numeric>()->round());
+}
+
+Item CeilingFN::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item num(m_operands.first()->evaluateSingleton(context));
+
+    if(!num)
+        return Item();
+
+    return toItem(num.as<Numeric>()->ceiling());
+}
+
+Item RoundHalfToEvenFN::evaluateSingleton(const DynamicContext::Ptr &context) const
+{
+    const Item num(m_operands.first()->evaluateSingleton(context));
+
+    if(!num)
+        return Item();
+
+    xsInteger scale = 0;
+
+    if(m_operands.count() == 2)
+        scale = m_operands.at(1)->evaluateSingleton(context).as<Numeric>()->toInteger();
+
+    return toItem(num.as<Numeric>()->roundHalfToEven(scale));
+}
+
+QT_END_NAMESPACE