com.jsyn.data

Class DoubleTable

java.lang.Object

com.jsyn.data.DoubleTable

All Implemented Interfaces:

Function

public class DoubleTable
extends java.lang.Object
implements Function

Evaluate a Function by interpolating between the values in a table. This can be used for wavetable lookup or waveshaping.

Author:

Phil Burk (C) 2010 Mobileer Inc

Constructor Summary

Constructors

Constructor and Description
DoubleTable(double[] data)
DoubleTable(int numFrames)
DoubleTable(ShortSample shortSample)

Method Summary

Modifier and Type	Method and Description
void	allocate(int numFrames)
double	evaluate(double input) Treat the double array as a lookup table with a domain of -1.0 to 1.0.
int	length()
void	write(double[] data)
void	write(int startFrame, double[] data, int startIndex, int numFrames)
void	write(int startFrame, short[] data, int startIndex, int numFrames)

Methods inherited from class java.lang.Object

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

Constructor Detail

DoubleTable

public DoubleTable(int numFrames)

DoubleTable

public DoubleTable(double[] data)

DoubleTable

public DoubleTable(ShortSample shortSample)

Method Detail

allocate

public void allocate(int numFrames)

length

public int length()

write

public void write(double[] data)

write

public void write(int startFrame,
                  short[] data,
                  int startIndex,
                  int numFrames)

write

public void write(int startFrame,
                  double[] data,
                  int startIndex,
                  int numFrames)

evaluate

public double evaluate(double input)

Treat the double array as a lookup table with a domain of -1.0 to 1.0. If the input is out of range then the output will clip to the end values.

Specified by:

evaluate in interface Function

Parameters:

input -

Returns:

interpolated value from table