Trig

java.lang.Object

curve.u.Trig

public class Trig extends Object

Trig class gives quick answers to lookup tables

Author:: eddie

Field Summary

Fields

Modifier and Type

Field

Description

private static double[]

cosTable

lookup table

private static double[]

sinTable

lookup table
Constructor Summary

Constructors

Constructor

Description

Trig()

default constructor - not used
Method Summary

Modifier and Type

Method

Description

static double

cos(int degree)

get cos(degree)

private static double[]

getCosTable()

get cos table

private static double[]

getSinTable()

get sine table

static void

main(String[] args)

main for testing

static double

sin(int degree)

get sin(degree)

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- sinTable
  
  private static double[] sinTable
  
  lookup table
- cosTable
  
  private static double[] cosTable
  
  lookup table
Constructor Details
- Trig
  
  public Trig()
  
  default constructor - not used
Method Details
- sin
  
  public static double sin(int degree)
  
  get sin(degree)
  
  Parameters:
  
  degree - -
  
  Returns:
  
  sin(degree)
- cos
  
  public static double cos(int degree)
  
  get cos(degree)
  
  Parameters:
  
  degree - -
  
  Returns:
  
  cos(degree)
- getCosTable
  
  private static double[] getCosTable()
  
  get cos table
  
  Returns:
  
  cos table array
- getSinTable
  
  private static double[] getSinTable()
  
  get sine table
  
  Returns:
  
  sine table array
- main
  
  public static void main(String[] args)
  
  main for testing
  
  Parameters:
  
  args - -