de.lmu.ifi.dbs.elki.math

Class SinCosTable.FullTable

java.lang.Object

de.lmu.ifi.dbs.elki.math.SinCosTable

de.lmu.ifi.dbs.elki.math.SinCosTable.FullTable

Enclosing class:

SinCosTable

private static class SinCosTable.FullTable
extends SinCosTable

Table that can't exploit much symmetry, because the steps are not divisible by 2.

Field Summary

Fields

Modifier and Type	Field and Description
private double[]	costable Data store
private double[]	sintable Data store

Fields inherited from class de.lmu.ifi.dbs.elki.math.SinCosTable

steps

Constructor Summary

Constructors

Constructor and Description
SinCosTable.FullTable(int steps) Constructor for tables with

Method Summary

Methods

Modifier and Type	Method and Description
double	cos(int step) Get Cosine by step value.
double	sin(int step) Get Sinus by step value.

Methods inherited from class de.lmu.ifi.dbs.elki.math.SinCosTable

make

Methods inherited from class java.lang.Object

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

Field Detail

costable

private final double[] costable

Data store

sintable

private final double[] sintable

Data store

Constructor Detail

SinCosTable.FullTable

public SinCosTable.FullTable(int steps)

Constructor for tables with

Parameters:

steps -

Method Detail

cos

public double cos(int step)

Get Cosine by step value.

Specified by:

cos in class SinCosTable

Parameters:

step - Step value

Returns:

Cosinus

sin

public double sin(int step)

Get Sinus by step value.

Specified by:

sin in class SinCosTable

Parameters:

step - Step value

Returns:

Sinus