ucar.unidata.util

Class GaussianLatitudes

java.lang.Object

ucar.unidata.util.GaussianLatitudes

@Immutable
public class GaussianLatitudes
extends Object

Calculate Gaussian Latitudes by finding the roots of the ordinary Legendre polynomial of degree NLAT using Newton's iteration method. Moderately expensive to compute, so keep LRU cache.

Field Summary

Fields

Modifier and Type	Field and Description
double[]	colat
double[]	cosc
double[]	gaussw
double[]	latd
double[]	sinc
double[]	wos2

Method Summary

Modifier and Type	Method and Description
static GaussianLatitudes	factory(int nlats)
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Field Detail

cosc

public final double[] cosc

colat

public final double[] colat

gaussw

public final double[] gaussw

latd

public final double[] latd

sinc

public final double[] sinc

wos2

public final double[] wos2

Method Detail

factory

public static GaussianLatitudes factory(int nlats)

main

public static void main(String[] args)