org.python.core.util

Class ExtraMath

java.lang.Object

org.python.core.util.ExtraMath

public class ExtraMath
extends java.lang.Object

A static utility class with two additional math functions.

Field Summary

Fields

Modifier and Type	Field and Description
static double	CLOSE
static double	EPSILON

Constructor Summary

Constructors

Constructor and Description
ExtraMath()

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	close(double v, double w)
static boolean	close(double v, double w, double tol) Are v and w "close" to each other?
static double	closeFloor(double v) Returns floor(v) except when v is very close to the next number, when it returns ceil(v);

Methods inherited from class java.lang.Object

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

Field Detail

EPSILON

public static double EPSILON

CLOSE

public static double CLOSE

Constructor Detail

ExtraMath

public ExtraMath()

Method Detail

close

public static boolean close(double v,
            double w,
            double tol)

Are v and w "close" to each other? Uses a scaled tolerance.

close

public static boolean close(double v,
            double w)

closeFloor

public static double closeFloor(double v)

Returns floor(v) except when v is very close to the next number, when it returns ceil(v);