com.numericalmethod.suanshu.stats.timeseries.univariate
Class Util

java.lang.Object
  com.numericalmethod.suanshu.stats.timeseries.univariate.Util

public class Util
extends java.lang.Object

This class collects the utility functions applied to univariate TimeSeries.

Constructor Summary

Util()

Method Summary

static Matrix	toMatrix(TimeSeries<?> ts) Cast a time series into a column matrix, discarding the timestamps.
static Vector	toVector(TimeSeries<?> ts) Cast a time series into a vector, discarding the timestamps.

Methods inherited from class java.lang.Object

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

Constructor Detail

Util

public Util()

Method Detail

toVector

public static Vector toVector(TimeSeries<?> ts)

Cast a time series into a vector, discarding the timestamps.

Parameters:

ts - a time series

Returns:

a vector of values

toMatrix

public static Matrix toMatrix(TimeSeries<?> ts)

Cast a time series into a column matrix, discarding the timestamps.

Parameters:

ts - a time series

Returns:

a column matrix of values