org.python.core.util
Class ExtraMath

java.lang.Object
  org.python.core.util.ExtraMath

public class ExtraMath
extends Object

A static utility class with two additional math functions.

Field Summary

static double	CLOSE
static double	EPSILON

Constructor Summary

ExtraMath()

Method Summary

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);