Klasse Math2

java.lang.Object

de.labAlive.core.util.Math2

public class Math2
extends Object

Methodenübersicht

Modifikator und Typ	Methode	Beschreibung
static boolean	deviates(double a, double b, double deviation)
static double	deviation(double a, double b)
static boolean	equals(double a, double b)	Heuristic comparison if 2 doubles are (nearly) equal.
static double	getAmplitude(double dB)
static double	getAmplitudeDb(double amplitude)
static double	getChannelCapacity(double snr)
static double	getChannelCapacitySignalPowerOne(double noisePower)
static double	getPower(double dB)
static double	getPowerDb(double power)
static double[]	getProduct(double[] factor1, double[] faktor2)
static boolean	greaterThanOrEqual(double a, double b)
static boolean	isEven(int i)
static boolean	isInteger(double a)	Heuristic check if a double is (nearly) a integer.
static boolean	isSet(double a)
static boolean	isZero(double a)
static boolean	lowerThanOrEqual(double a, double b)
static int	powBaseTwo(int exponent)
static boolean	significantDifference(double a, double b)

Von Klasse geerbte Methoden Object

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

Methodendetails

isInteger

public static boolean isInteger(double a)

Heuristic check if a double is (nearly) a integer.

Parameter:

a -

Gibt zurück:

isEven

public static boolean isEven(int i)

equals

public static boolean equals(double a,
 double b)

Heuristic comparison if 2 doubles are (nearly) equal.

Parameter:

a -

b -

Gibt zurück:

isZero

public static boolean isZero(double a)

deviates

public static boolean deviates(double a,
 double b,
 double deviation)

deviation

public static double deviation(double a,
 double b)

significantDifference

public static boolean significantDifference(double a,
 double b)

greaterThanOrEqual

public static boolean greaterThanOrEqual(double a,
 double b)

Gibt zurück:

Returns true if the value of the first argument is greater than or equal the second argument.

isSet

public static boolean isSet(double a)

lowerThanOrEqual

public static boolean lowerThanOrEqual(double a,
 double b)

Gibt zurück:

Returns true if the value of the first argument is lower than or equal the second argument.

getProduct

public static double[] getProduct(double[] factor1,
 double[] faktor2)

Parameter:

factor1 -

faktor2 - size must be same as of factor1

Gibt zurück:

getPowerDb

public static double getPowerDb(double power)

getAmplitudeDb

public static double getAmplitudeDb(double amplitude)

getPower

public static double getPower(double dB)

getAmplitude

public static double getAmplitude(double dB)

getChannelCapacity

public static double getChannelCapacity(double snr)

getChannelCapacitySignalPowerOne

public static double getChannelCapacitySignalPowerOne(double noisePower)

powBaseTwo

public static int powBaseTwo(int exponent)