qnumeric_p.h File Reference

#include "QtCore/private/qglobal_p.h"
#include "QtCore/qnumeric.h"
#include "QtCore/qsimd.h"
#include <cmath>
#include <limits>
#include <type_traits>

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Namespaces
namespace	qnumeric_std_wrapper

Functions
static Q_DECL_CONST_FUNCTION bool	qnumeric_std_wrapper::isnan (double d)
static Q_DECL_CONST_FUNCTION bool	qnumeric_std_wrapper::isinf (double d)
static Q_DECL_CONST_FUNCTION bool	qnumeric_std_wrapper::isfinite (double d)
static Q_DECL_CONST_FUNCTION int	qnumeric_std_wrapper::fpclassify (double d)
static Q_DECL_CONST_FUNCTION bool	qnumeric_std_wrapper::isnan (float f)
static Q_DECL_CONST_FUNCTION bool	qnumeric_std_wrapper::isinf (float f)
static Q_DECL_CONST_FUNCTION bool	qnumeric_std_wrapper::isfinite (float f)
static Q_DECL_CONST_FUNCTION int	qnumeric_std_wrapper::fpclassify (float f)
constexpr static Q_DECL_CONST_FUNCTION double	qt_inf () noexcept
constexpr static Q_DECL_CONST_FUNCTION double	qt_qnan () noexcept
static Q_DECL_CONST_FUNCTION bool	qt_is_inf (double d)
static Q_DECL_CONST_FUNCTION bool	qt_is_nan (double d)
static Q_DECL_CONST_FUNCTION bool	qt_is_finite (double d)
static Q_DECL_CONST_FUNCTION int	qt_fpclassify (double d)
static Q_DECL_CONST_FUNCTION bool	qt_is_inf (float f)
static Q_DECL_CONST_FUNCTION bool	qt_is_nan (float f)
static Q_DECL_CONST_FUNCTION bool	qt_is_finite (float f)
static Q_DECL_CONST_FUNCTION int	qt_fpclassify (float f)
template<typename To , typename From >
static constexpr auto	qt_saturate (From x)

Function Documentation

qt_fpclassify() [1/2]

static Q_DECL_CONST_FUNCTION int qt_fpclassify ( double  d )

inlinestatic

Definition at line 116 of file qnumeric_p.h.

References d, and qnumeric_std_wrapper::fpclassify().

Referenced by qFpClassify(), and qFpClassify().

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qt_fpclassify() [2/2]

static Q_DECL_CONST_FUNCTION int qt_fpclassify ( float  f )

inlinestatic

Definition at line 136 of file qnumeric_p.h.

References qnumeric_std_wrapper::fpclassify().

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qt_inf()

constexpr static Q_DECL_CONST_FUNCTION double qt_inf ( )

inlinestaticconstexprnoexcept

Definition at line 77 of file qnumeric_p.h.

Referenced by QV4::MathObject::method_exp(), QV4::MathObject::method_expm1(), QV4::MathObject::method_max(), QV4::MathObject::method_min(), and qt_asciiToDouble().

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qt_is_finite() [1/2]

static Q_DECL_CONST_FUNCTION bool qt_is_finite ( double  d )

inlinestatic

Definition at line 111 of file qnumeric_p.h.

References d, and qnumeric_std_wrapper::isfinite().

Referenced by QQuickContext2D::arc(), QQuickContext2D::arcTo(), QQuickContext2D::clearRect(), QSGBatchRenderer::Element::computeBounds(), QQuickContext2D::drawText(), QQuickContext2D::ellipse(), QQuickContext2D::fillRect(), fpToJson(), QJsonValue::fromVariant(), QQuickContext2DStyle::gradient_proto_addColorStop(), QLineF::intersects(), QQuickContext2D::isPointInPath(), QQuickJSContext2DPrototype::method_arc(), QQuickJSContext2DPrototype::method_arcTo(), QV4::MathObject::method_atan2(), QQuickJSContext2DPrototype::method_bezierCurveTo(), QQuickJSContext2DPrototype::method_createConicalGradient(), QQuickJSContext2DPrototype::method_createImageData(), QQuickJSContext2DPrototype::method_createLinearGradient(), QQuickJSContext2DPrototype::method_createRadialGradient(), QQuickJSContext2DPrototype::method_drawImage(), QQuickJSContext2DPrototype::method_fillText(), QQuickJSContext2DPrototype::method_getImageData(), QQuickJSContext2DPrototype::method_lineTo(), QQuickJSContext2DPrototype::method_moveTo(), QQuickJSContext2DPrototype::method_putImageData(), QQuickJSContext2DPrototype::method_quadraticCurveTo(), QQuickJSContext2D::method_set_globalAlpha(), QQuickJSContext2D::method_set_lineDashOffset(), QQuickJSContext2D::method_set_lineWidth(), QQuickJSContext2D::method_set_miterLimit(), QQuickJSContext2D::method_set_shadowBlur(), QQuickJSContext2D::method_set_shadowOffsetX(), QQuickJSContext2D::method_set_shadowOffsetY(), QQuickJSContext2DPrototype::method_setLineDash(), QQuickJSContext2DPrototype::method_text(), QQuickContext2D::rect(), QQuickContext2D::rotate(), QQuickContext2D::roundedRect(), QQuickContext2D::scale(), QQuickAbstractColorPicker::setAlpha(), QQuickColorDialogImpl::setAlpha(), QQuickTableView::setColumnSpacing(), QQuickAbstractColorPicker::setHue(), QQuickColorDialogImpl::setHue(), QQuickAbstractColorPicker::setLightness(), QQuickColorDialogImpl::setLightness(), QQuickScrollBar::setMinimumSize(), QQuickScrollBar::setPosition(), QQuickTableView::setRowSpacing(), QQuickAbstractColorPicker::setSaturation(), QQuickColorDialogImpl::setSaturation(), QQuickScrollBar::setSize(), QQuickScrollBar::setStepSize(), QQuickContext2D::setTransform(), QQuickAbstractColorPicker::setValue(), QQuickColorDialogImpl::setValue(), QQuickContext2D::shear(), QQuickContext2D::strokeRect(), TimeClip(), QQuickContext2D::transform(), QQuickContext2D::translate(), and QQuickImage::updatePaintNode().

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qt_is_finite() [2/2]

static Q_DECL_CONST_FUNCTION bool qt_is_finite ( float  f )

inlinestatic

Definition at line 131 of file qnumeric_p.h.

References qnumeric_std_wrapper::isfinite().

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qt_is_inf() [1/2]

static Q_DECL_CONST_FUNCTION bool qt_is_inf ( double  d )

inlinestatic

Definition at line 101 of file qnumeric_p.h.

References d, and qnumeric_std_wrapper::isinf().

Referenced by makeFpString(), QV4::MathObject::method_atan2(), QV4::MathObject::method_exp(), QV4::MathObject::method_expm1(), QV4::MathObject::method_fround(), QV4::NumberPrototype::method_isFinite(), QV4::NumberPrototype::method_isInteger(), QV4::NumberPrototype::method_isSafeInteger(), QV4::NumberPrototype::method_toFixed(), QV4::RuntimeHelpers::numberToString(), and qt_doubleToAscii().

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qt_is_inf() [2/2]

static Q_DECL_CONST_FUNCTION bool qt_is_inf ( float  f )

inlinestatic

Definition at line 121 of file qnumeric_p.h.

References qnumeric_std_wrapper::isinf().

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qt_is_nan() [1/2]

static Q_DECL_CONST_FUNCTION bool qt_is_nan ( double  d )

inlinestatic

Definition at line 106 of file qnumeric_p.h.

References d, and qnumeric_std_wrapper::isnan().

Referenced by QQuickTimeLine::accel(), QQuickTimeLine::accel(), QQuickTimeLine::accelDistance(), makeFpString(), QQmlDesignerMetaObject::metaCall(), qt_curves_for_arc(), qt_doubleToAscii(), QQuickAnchorChanges::reverse(), QQuickAnchorChanges::rewind(), QQuickTableView::setColumnSpacing(), QQuickGridLayout::setColumnSpacing(), QV4::StaticValue::setDouble(), QQuickItem::setHeight(), QQuickLayoutAttached::setMaximumHeight(), QQuickLayoutAttached::setMaximumWidth(), QQuickLayoutAttached::setMinimumHeight(), QQuickLayoutAttached::setMinimumWidth(), QQuickLayoutAttached::setPreferredHeight(), QQuickLayoutAttached::setPreferredWidth(), QQuickTableView::setRowSpacing(), QQuickGridLayout::setRowSpacing(), QQuickLinearLayout::setSpacing(), QQuickItem::setWidth(), QQuickItem::setX(), QQuickItem::setY(), and QCoreGraphicsPaintEngine::updateMatrix().

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qt_is_nan() [2/2]

static Q_DECL_CONST_FUNCTION bool qt_is_nan ( float  f )

inlinestatic

Definition at line 126 of file qnumeric_p.h.

References qnumeric_std_wrapper::isnan().

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qt_qnan()

constexpr static Q_DECL_CONST_FUNCTION double qt_qnan ( )

inlinestaticconstexprnoexcept

Definition at line 94 of file qnumeric_p.h.

Referenced by DateFromTime(), DayFromMonth(), QV4::NumberPrototype::init(), QV4::Date::init(), MakeDay(), QV4::MathObject::method_abs(), QV4::MathObject::method_acos(), QV4::MathObject::method_acosh(), QV4::MathObject::method_asin(), QV4::MathObject::method_atan(), QV4::MathObject::method_atan2(), QV4::MathObject::method_atanh(), QV4::MathObject::method_cbrt(), QV4::MathObject::method_ceil(), QV4::StringPrototype::method_charCodeAt(), QV4::MathObject::method_cos(), QV4::MathObject::method_cosh(), QV4::MathObject::method_exp(), QV4::MathObject::method_expm1(), QV4::MathObject::method_floor(), QV4::MathObject::method_fround(), QV4::MathObject::method_log(), QV4::MathObject::method_log10(), QV4::MathObject::method_log1p(), QV4::MathObject::method_log2(), QV4::DatePrototype::method_parse(), QV4::MathObject::method_pow(), QV4::MathObject::method_round(), QQuickJSContext2D::method_set_globalAlpha(), QQuickJSContext2D::method_set_shadowOffsetX(), QQuickJSContext2D::method_set_shadowOffsetY(), QV4::DatePrototype::method_setDate(), QV4::DataViewPrototype::method_setFloat(), QV4::DatePrototype::method_setFullYear(), QV4::DatePrototype::method_setHours(), QV4::DatePrototype::method_setMilliseconds(), QV4::DatePrototype::method_setMinutes(), QV4::DatePrototype::method_setMonth(), QV4::DatePrototype::method_setSeconds(), QV4::DatePrototype::method_setTime(), QV4::DatePrototype::method_setUTCDate(), QV4::DatePrototype::method_setUTCFullYear(), QV4::DatePrototype::method_setUTCHours(), QV4::DatePrototype::method_setUTCMilliseconds(), QV4::DatePrototype::method_setUTCMinutes(), QV4::DatePrototype::method_setUTCMonth(), QV4::DatePrototype::method_setUTCSeconds(), QV4::DatePrototype::method_setYear(), QV4::MathObject::method_sign(), QV4::MathObject::method_sin(), QV4::MathObject::method_sinh(), QV4::MathObject::method_sqrt(), QV4::MathObject::method_tan(), QV4::MathObject::method_tanh(), QV4::MathObject::method_trunc(), MonthFromTime(), QV4::Date::operator double(), ParseString(), qt_asciiToDouble(), and TimeClip().

qt_saturate()

template<typename To , typename From >

static constexpr auto qt_saturate ( From  x )

staticconstexpr

Definition at line 325 of file qnumeric_p.h.