com.screenscraper.profiling.session.units

Class MathUtils

java.lang.Object

com.screenscraper.profiling.session.units.MathUtils

public class MathUtils
extends java.lang.Object

No Description Author: Mike Date: 6/9/12 Time: 10:35 AM

Field Summary

Fields

Modifier and Type	Field and Description
static double	DOUBLE_EQUALITY_TOLERANCE A small value used to test 'equality' of values that are floating point

Constructor Summary

Constructors

Constructor and Description
MathUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	equalsWithTolerance(double first, double second, double tolerance) Checks if two numbers are the same or close to the same

Methods inherited from class java.lang.Object

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

Field Detail

DOUBLE_EQUALITY_TOLERANCE

public static final double DOUBLE_EQUALITY_TOLERANCE

A small value used to test 'equality' of values that are floating point

See Also:

Constant Field Values

Constructor Detail

MathUtils

public MathUtils()

Method Detail

equalsWithTolerance

public static boolean equalsWithTolerance(double first,
                                          double second,
                                          double tolerance)

Checks if two numbers are the same or close to the same

Parameters:

first - The first number

second - The second number

tolerance - The amount different the numbers can be to be considered equal. This number should be positive

Returns:

True if -tolerance <= first - second < tolerance