| e5fcad3 by Lars Knoll at 2009-03-23 | 1 | /**************************************************************************** |
| 2 | ** |
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| 89c08c0 by Jason McDonald at 2012-01-11 | 3 | ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). |
| 04e3b30 by Jason McDonald at 2009-09-09 | 4 | ** All rights reserved. |
| 858c70f by Jason McDonald at 2009-06-16 | 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) |
| e5fcad3 by Lars Knoll at 2009-03-23 | 6 | ** |
| 7 | ** This file is part of the QtCore module of the Qt Toolkit. |
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| 8 | ** |
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ |
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| 10 | ** GNU Lesser General Public License Usage |
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| 1eea52e by Jyri Tahtela at 2011-05-13 | 11 | ** This file may be used under the terms of the GNU Lesser General Public |
| 12 | ** License version 2.1 as published by the Free Software Foundation and |
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| 13 | ** appearing in the file LICENSE.LGPL included in the packaging of this |
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| 14 | ** file. Please review the following information to ensure the GNU Lesser |
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| 15 | ** General Public License version 2.1 requirements will be met: |
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| 16 | ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 17 | ** |
| 04e3b30 by Jason McDonald at 2009-09-09 | 18 | ** In addition, as a special exception, Nokia gives you certain additional |
| 1eea52e by Jyri Tahtela at 2011-05-13 | 19 | ** rights. These rights are described in the Nokia Qt LGPL Exception |
| 04e3b30 by Jason McDonald at 2009-09-09 | 20 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
| e5fcad3 by Lars Knoll at 2009-03-23 | 21 | ** |
| 1eea52e by Jyri Tahtela at 2011-05-13 | 22 | ** GNU General Public License Usage |
| 23 | ** Alternatively, this file may be used under the terms of the GNU General |
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| 24 | ** Public License version 3.0 as published by the Free Software Foundation |
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| 25 | ** and appearing in the file LICENSE.GPL included in the packaging of this |
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| 26 | ** file. Please review the following information to ensure the GNU General |
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| 27 | ** Public License version 3.0 requirements will be met: |
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| 28 | ** http://www.gnu.org/copyleft/gpl.html. |
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| 29 | ** |
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| 30 | ** Other Usage |
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| 31 | ** Alternatively, this file may be used in accordance with the terms and |
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| 32 | ** conditions contained in a signed written agreement between you and Nokia. |
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| 309db73 by Jason McDonald at 2009-08-31 | 33 | ** |
| 34 | ** |
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| 35 | ** |
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| 36 | ** |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 37 | ** |
| 38 | ** $QT_END_LICENSE$ |
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| 39 | ** |
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| 40 | ****************************************************************************/ |
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| 41 | ||
| 42 | #include "qnumeric.h" |
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| 43 | #include "qnumeric_p.h" |
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| 44 | ||
| 45 | QT_BEGIN_NAMESPACE |
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| 46 | ||
| 1723870 by Jerome Pasion at 2010-08-20 | 47 | /*! |
| 48 | Returns true if the double \a {d} is equivalent to infinity. |
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| 49 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 50 | Q_CORE_EXPORT bool qIsInf(double d) { return qt_is_inf(d); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 51 | |
| 52 | /*! |
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| 53 | Returns true if the double \a {d} is not a number (NaN). |
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| 54 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 55 | Q_CORE_EXPORT bool qIsNaN(double d) { return qt_is_nan(d); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 56 | |
| 57 | /*! |
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| 58 | Returns true if the double \a {d} is a finite number. |
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| 59 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 60 | Q_CORE_EXPORT bool qIsFinite(double d) { return qt_is_finite(d); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 61 | |
| 62 | /*! |
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| 63 | Returns true if the float \a {f} is equivalent to infinity. |
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| 64 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 65 | Q_CORE_EXPORT bool qIsInf(float f) { return qt_is_inf(f); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 66 | |
| 67 | /*! |
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| 68 | Returns true if the float \a {f} is not a number (NaN). |
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| 69 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 70 | Q_CORE_EXPORT bool qIsNaN(float f) { return qt_is_nan(f); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 71 | |
| 72 | /*! |
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| 73 | Returns true if the float \a {f} is a finite number. |
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| 74 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 75 | Q_CORE_EXPORT bool qIsFinite(float f) { return qt_is_finite(f); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 76 | |
| 77 | /*! |
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| 78 | Returns the bit pattern of a signalling NaN as a double. |
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| 79 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 80 | Q_CORE_EXPORT double qSNaN() { return qt_snan(); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 81 | |
| 82 | /*! |
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| 83 | Returns the bit pattern of a quiet NaN as a double. |
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| 84 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 85 | Q_CORE_EXPORT double qQNaN() { return qt_qnan(); } |
| 1723870 by Jerome Pasion at 2010-08-20 | 86 | |
| 87 | /*! |
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| 88 | Returns the bit pattern for an infinite number as a double. |
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| 89 | */ |
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| e5fcad3 by Lars Knoll at 2009-03-23 | 90 | Q_CORE_EXPORT double qInf() { return qt_inf(); } |
| 91 | ||
| 92 | ||
| 93 | QT_END_NAMESPACE |

