meshi.geometry
Class ArcCos

java.lang.Object
  meshi.geometry.ArcCos

public class ArcCos
extends java.lang.Object

Class ArcCos.

Field Summary

protected static double[]	ACOS_LOOKUP
private static boolean	debug
protected static int	LOOKUP_SIZE
private static double	minusVerySmall
static int	NUMBER_OF_ITERATIONS
private static double	small
protected static boolean	USE_FAST_ARCCOS
private static double	verySmall

Constructor Summary

ArcCos()

Method Summary

static double	acos_chebychev(double x)
static double	acos(double x)
static void	useFastArcCos() Set flag for using fast acos and initialize acos lookup table

Methods inherited from class java.lang.Object

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

Field Detail

verySmall

private static final double verySmall

minusVerySmall

private static final double minusVerySmall

small

private static final double small

USE_FAST_ARCCOS

protected static boolean USE_FAST_ARCCOS

debug

private static final boolean debug

See Also:

Constant Field Values

LOOKUP_SIZE

protected static int LOOKUP_SIZE

ACOS_LOOKUP

protected static double[] ACOS_LOOKUP

NUMBER_OF_ITERATIONS

public static int NUMBER_OF_ITERATIONS

Constructor Detail

ArcCos

public ArcCos()

Method Detail

useFastArcCos

public static void useFastArcCos()

Set flag for using fast acos and initialize acos lookup table

acos

public static double acos(double x)

acos_chebychev

public static double acos_chebychev(double x)