diff options
| author | Edward Welbourne <edward.welbourne@qt.io> | 2019-03-13 18:49:04 +0100 |
|---|---|---|
| committer | Edward Welbourne <edward.welbourne@qt.io> | 2019-03-19 17:52:30 +0000 |
| commit | 84aea6c091d020a37c2b452a6f56ca27b3b2c7cb (patch) | |
| tree | 50f321ea52344cfd3831856aabf44089b4962094 /src/corelib/global/qnumeric.h | |
| parent | 368eb2ecec7cc54ea987de00df7caa52a0d4503a (diff) | |
Add qFpClassify() to mirror std::fpclassify()
The rules of std don't permit us to add an overload for
fpclassify(qfloat16), so we need our own equivalent that we *can*
overload. Deploy it in the few places we use fpclassify().
Extended qnumeric's testing to cover qFpClassify().
Change-Id: Ie5a0a5cc24599d1571404c573d33c682b0d305a5
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Diffstat (limited to 'src/corelib/global/qnumeric.h')
| -rw-r--r-- | src/corelib/global/qnumeric.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/global/qnumeric.h b/src/corelib/global/qnumeric.h index 535a96aaec..6a0c64712f 100644 --- a/src/corelib/global/qnumeric.h +++ b/src/corelib/global/qnumeric.h @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2019 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. @@ -48,9 +48,11 @@ QT_BEGIN_NAMESPACE Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qIsInf(double d); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qIsNaN(double d); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qIsFinite(double d); +Q_CORE_EXPORT Q_DECL_CONST_FUNCTION int qFpClassify(double val); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qIsInf(float f); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qIsNaN(float f); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION bool qIsFinite(float f); +Q_CORE_EXPORT Q_DECL_CONST_FUNCTION int qFpClassify(float val); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION double qSNaN(); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION double qQNaN(); Q_CORE_EXPORT Q_DECL_CONST_FUNCTION double qInf(); |