mikera.vectorz

Class Tools

java.lang.Object

mikera.vectorz.Tools

public final class Tools
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
static void	debugBreak(java.lang.Object o)
static boolean	epsilonEquals(double a, double b) Tests if two double values are approximately equal
static boolean	epsilonEquals(double a, double b, double tolerance) Tests if two double values are approximately equal, up to a given tolerance
static boolean	equals(double a, double b) Tests if two double values are exactly equal
static int	hashCode(double d) Hashcode for a double primitive
static int	hashCode(int value) Hashcode for an int, defined as the value of the int itself for consistency with java.lang.Integer
static int	hashCode(long l) Hashcode for a long primitive
static boolean	isBoolean(double d)
static double	toDouble(java.lang.Double d) Convenience overload to convert a Double to a primitive double
static double	toDouble(java.lang.Number d) Convenience overload to convert a Number to a primitive double
static double	toDouble(java.lang.Object object) Converts an numerical object to a primitive double Handles numbers and scalars
static int	toInt(double d) Convenience overload to convert a Double to a primitive double
static int	toInt(int d) Convenience overload to convert an int to a primitive int
static int	toInt(long d) Convenience overload to convert a primitive long to a primitive int Throws an exception if out of range.
static int	toInt(java.lang.Number d) Convenience overload to convert a Number to a primitive int
static int	toInt(java.lang.Object object) Converts an numerical object to a primitive double Handles numbers and scalars
static <E> java.util.List<E>	toList(java.lang.Iterable<E> iter)
static <T> java.util.ArrayList<T>	toList(java.util.Iterator<T> iter) Function to create a list from an iterator

Methods inherited from class java.lang.Object

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

Method Detail

debugBreak

public static void debugBreak(java.lang.Object o)

hashCode

public static int hashCode(int value)

Hashcode for an int, defined as the value of the int itself for consistency with java.lang.Integer

Parameters:

value -

Returns:

hashCode

public static int hashCode(double d)

Hashcode for a double primitive

Parameters:

d -

Returns:

hashCode

public static int hashCode(long l)

Hashcode for a long primitive

Parameters:

l -

Returns:

toList

public static <E> java.util.List<E> toList(java.lang.Iterable<E> iter)

toList

public static <T> java.util.ArrayList<T> toList(java.util.Iterator<T> iter)

Function to create a list from an iterator

Parameters:

iter -

Returns:

toInt

public static int toInt(java.lang.Object object)

Converts an numerical object to a primitive double Handles numbers and scalars

toInt

public static int toInt(long d)

Convenience overload to convert a primitive long to a primitive int Throws an exception if out of range.

toInt

public static int toInt(double d)

Convenience overload to convert a Double to a primitive double

toInt

public static int toInt(int d)

Convenience overload to convert an int to a primitive int

toInt

public static int toInt(java.lang.Number d)

Convenience overload to convert a Number to a primitive int

toDouble

public static double toDouble(java.lang.Object object)

Converts an numerical object to a primitive double Handles numbers and scalars

toDouble

public static double toDouble(java.lang.Double d)

Convenience overload to convert a Double to a primitive double

toDouble

public static double toDouble(java.lang.Number d)

Convenience overload to convert a Number to a primitive double

epsilonEquals

public static boolean epsilonEquals(double a,
                                    double b)

Tests if two double values are approximately equal

Parameters:

a -

b -

Returns:

epsilonEquals

public static boolean epsilonEquals(double a,
                                    double b,
                                    double tolerance)

Tests if two double values are approximately equal, up to a given tolerance

equals

public static boolean equals(double a,
                             double b)

Tests if two double values are exactly equal

isBoolean

public static boolean isBoolean(double d)