org.xmlcml.euclid

Class DoubleTool

java.lang.Object

org.xmlcml.euclid.DoubleTool

public class DoubleTool
extends Object

Tool providing methods for working with doubles.

Author:

Sam Adams

Constructor Summary

Constructors

Constructor and Description
DoubleTool()

Method Summary

Modifier and Type	Method and Description
static boolean	equals(double[] a, double[] b, double eps) tests equality of double arrays.
static boolean	equals(double a, double b, double eps) tests equality of doubles.

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleTool

public DoubleTool()

Method Detail

equals

public static boolean equals(double a,
                             double b,
                             double eps)

tests equality of doubles.

Parameters:

a -

b -

eps - margin of identity

Returns:

true if a == b within eps

equals

public static boolean equals(double[] a,
                             double[] b,
                             double eps)

tests equality of double arrays. arrays must be of same length

Parameters:

a - first array

b - second array

eps - margin of identity

Returns:

array elements equal within eps