| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Fri, 16 Apr 2010 16:46:38 +0300 | |
| changeset 18 | 47c74d1534e1 |
| parent 0 | e4d67989cc36 |
| child 45 | 4b03adbd26ca |
| child 71 | 28ccaba883f4 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#ifndef __MATH_AUX_H |
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#define __MATH_AUX_H |
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#include <limits> |
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/* |
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* This function is not only used to compare floating point values with a tolerance, |
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* it also leads to ambiguity problems if the called functions do not have the |
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* right prototype. |
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*/ |
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template <class _Tp> |
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bool are_equals(_Tp val, _Tp ref) {
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if (val < ref) {
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return (ref - val) <= std::numeric_limits<_Tp>::epsilon(); |
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} |
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else {
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return (val - ref) <= std::numeric_limits<_Tp>::epsilon(); |
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} |
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} |
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#endif // __MATH_AUX_H |