Package io.trino.util

Class MoreMath

java.lang.Object

io.trino.util.MoreMath

public final class MoreMath
extends Object

Method Summary

Modifier and Type	Method	Description
static double	averageExcludingNaNs(double first, double second)
static double	firstNonNaN(double... values)
static double	max(double... values)
static double	maxExcludeNaN(double v1, double v2)
static double	min(double... values)
static double	minExcludeNaN(double v1, double v2)
static boolean	nearlyEqual(double a, double b, double epsilon)	See http://floating-point-gui.de/errors/comparison/
static boolean	nearlyEqual(float a, float b, float epsilon)	See http://floating-point-gui.de/errors/comparison/
static int	previousPowerOfTwo(int x)
static double	rangeMax(double left, double right)
static double	rangeMin(double left, double right)

Methods inherited from class java.lang.Object

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

Method Details

nearlyEqual

public static boolean nearlyEqual(double a,
 double b,
 double epsilon)

See http://floating-point-gui.de/errors/comparison/

nearlyEqual

public static boolean nearlyEqual(float a,
 float b,
 float epsilon)

See http://floating-point-gui.de/errors/comparison/

min

public static double min(double... values)

max

public static double max(double... values)

rangeMin

public static double rangeMin(double left,
 double right)

rangeMax

public static double rangeMax(double left,
 double right)

firstNonNaN

public static double firstNonNaN(double... values)

averageExcludingNaNs

public static double averageExcludingNaNs(double first,
 double second)

minExcludeNaN

public static double minExcludeNaN(double v1,
 double v2)

maxExcludeNaN

public static double maxExcludeNaN(double v1,
 double v2)

previousPowerOfTwo

public static int previousPowerOfTwo(int x)