Module qtjambi

Package io.qt.core

Class QtMath

java.lang.Object

io.qt.core.QtMath

public final class QtMath
extends Object

File provides various math functions

Java wrapper for Qt namespace QtMath

Method Summary

Modifier and Type	Method	Description
static double	qAcos(double v)	See qAcos(qreal)
static double	qAsin(double v)	See qAsin(qreal)
static double	qAtan(double v)	See qAtan(qreal)
static double	qAtan2(double y, double x)	See qAtan2(qreal,qreal)
static int	qCeil(double v)	See qCeil(qreal)
static double	qCos(double v)	See qCos(qreal)
static double	qDegreesToRadians(double degrees)	See qDegreesToRadians(double)
static float	qDegreesToRadians(float degrees)	See qDegreesToRadians(float)
static double	qExp(double v)	See qExp(qreal)
static double	qFabs(double v)	See qFabs(qreal)
static double	qFastCos(double x)	See qFastCos(qreal)
static double	qFastSin(double x)	See qFastSin(qreal)
static int	qFloor(double v)	See qFloor(qreal)
static double	qLn(double v)	See qLn(qreal)
static int	qNextPowerOfTwo(int v)	See qNextPowerOfTwo(qint32)
static long	qNextPowerOfTwo(long v)	See qNextPowerOfTwo(qint64)
static double	qPow(double x, double y)	See qPow(qreal,qreal)
static double	qRadiansToDegrees(double radians)	See qRadiansToDegrees(double)
static float	qRadiansToDegrees(float radians)	See qRadiansToDegrees(float)
static double	qSin(double v)	See qSin(qreal)
static double	qSqrt(double v)	See qSqrt(qreal)
static double	qTan(double v)	See qTan(qreal)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

qAcos

public static double qAcos(double v)

See qAcos(qreal)

Parameters:

v -

Returns:

qAsin

public static double qAsin(double v)

See qAsin(qreal)

Parameters:

v -

Returns:

qAtan

public static double qAtan(double v)

See qAtan(qreal)

Parameters:

v -

Returns:

qAtan2

public static double qAtan2(double y,
 double x)

See qAtan2(qreal,qreal)

Parameters:

y -

x -

Returns:

qCeil

public static int qCeil(double v)

See qCeil(qreal)

Parameters:

v -

Returns:

qCos

public static double qCos(double v)

See qCos(qreal)

Parameters:

v -

Returns:

qDegreesToRadians

public static double qDegreesToRadians(double degrees)

See qDegreesToRadians(double)

Parameters:

degrees -

Returns:

Since:

This function was introduced in Qt 5.1.

qDegreesToRadians

public static float qDegreesToRadians(float degrees)

See qDegreesToRadians(float)

Parameters:

degrees -

Returns:

Since:

This function was introduced in Qt 5.1.

qExp

public static double qExp(double v)

See qExp(qreal)

Parameters:

v -

Returns:

qFabs

public static double qFabs(double v)

See qFabs(qreal)

Parameters:

v -

Returns:

qFastCos

public static double qFastCos(double x)

See qFastCos(qreal)

Parameters:

x -

Returns:

qFastSin

public static double qFastSin(double x)

See qFastSin(qreal)

Parameters:

x -

Returns:

qFloor

public static int qFloor(double v)

See qFloor(qreal)

Parameters:

v -

Returns:

qLn

public static double qLn(double v)

See qLn(qreal)

Parameters:

v -

Returns:

qNextPowerOfTwo

public static int qNextPowerOfTwo(int v)

See qNextPowerOfTwo(qint32)

Parameters:

v -

Returns:

Since:

This function was introduced in Qt 5.4.

qNextPowerOfTwo

public static long qNextPowerOfTwo(long v)

See qNextPowerOfTwo(qint64)

Parameters:

v -

Returns:

Since:

This function was introduced in Qt 5.4.

qPow

public static double qPow(double x,
 double y)

See qPow(qreal,qreal)

Parameters:

x -

y -

Returns:

qRadiansToDegrees

public static double qRadiansToDegrees(double radians)

See qRadiansToDegrees(double)

Parameters:

radians -

Returns:

Since:

This function was introduced in Qt 5.1.

qRadiansToDegrees

public static float qRadiansToDegrees(float radians)

See qRadiansToDegrees(float)

Parameters:

radians -

Returns:

Since:

This function was introduced in Qt 5.1.

qSin

public static double qSin(double v)

See qSin(qreal)

Parameters:

v -

Returns:

qSqrt

public static double qSqrt(double v)

See qSqrt(qreal)

Parameters:

v -

Returns:

qTan

public static double qTan(double v)

See qTan(qreal)

Parameters:

v -

Returns: