de.lmu.ifi.dbs.elki.math.spacefillingcurves
Class ZCurve

java.lang.Object
  de.lmu.ifi.dbs.elki.math.spacefillingcurves.ZCurve

public class ZCurve
extends Object

Computes the z-values for specified double values.

Nested Class Summary

static class

ZCurve.Transformer Class to transform a relation to its Z coordinates.

Field Summary

private static Logging

logger The logger of this class.

Constructor Summary

private

ZCurve() Fake Constructor - use the static methods instead!

Method Summary

private static byte[]	zValue(long[] longValues) Computes the z-value for the specified long values
static List<byte[]>	zValues(List<double[]> valuesList) Computes the z-values for the specified double values.

Methods inherited from class java.lang.Object

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

Field Detail

logger

private static final Logging logger

The logger of this class.

Constructor Detail

ZCurve

private ZCurve()

Fake Constructor - use the static methods instead!

Method Detail

zValues

public static List<byte[]> zValues(List<double[]> valuesList)

Computes the z-values for the specified double values.

Parameters:

valuesList - the list of double values

Returns:

the z-values for the specified double values

zValue

private static byte[] zValue(long[] longValues)

Computes the z-value for the specified long values

Parameters:

longValues - the array of the discretized double values

Returns:

the z-value for the specified long values