numal
Class PwrSpectrum

java.lang.Object
  numal.PwrSpectrum

public class PwrSpectrum
extends java.lang.Object

Field Summary

static double	ofac
static double	Pmin

Constructor Summary

PwrSpectrum()

Method Summary

static double[]	avevar(double[] data)
static double[]	avevar(double[][] data, int col)
static double[][]	combineCurves(double[][] data1, double[][] data2)
static double	computeFrequencies(double[][] data)
static double[][]	fillFreq(double[][] data, double ofac, double hifac)
static void	freqPower(double[][] data, double[][] out, double ofac, double[][] maxPwr, double[] fBound, boolean useWeights, double[] effm)
static double[]	getLogHiBounds(double[][] data, double Pmin, double ofac, int[] binNum, double[] hifac)
static double[][]	getLogPFreqArray(double[][] data, double ofac, double perLo, int logRes)
static double	getNyquist(double[][] data)
static double[][]	getPeaks(double[][] in)
static double[][]	getPeriodArray(double[][] data, double ofac, double Pmin)
static double[][]	getPeriodogram(double[][] data, double[][] periodogram, double ofac, double Pmin, boolean useWeights, double[] effm)
static double[][]	getPeriodogramEco(double[][] data, double[][] periodogram, double[][] maxPwr, double ofac, double Pmin, boolean useWeights, double[] effm)
static double[][]	getSpectrum(double[][] data, double windowFunctionNorm)

Methods inherited from class java.lang.Object

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

Field Detail

ofac

public static final double ofac

See Also:

Constant Field Values

Pmin

public static final double Pmin

See Also:

Constant Field Values

Constructor Detail

PwrSpectrum

public PwrSpectrum()

Method Detail

getPeaks

public static double[][] getPeaks(double[][] in)

computeFrequencies

public static double computeFrequencies(double[][] data)

getSpectrum

public static double[][] getSpectrum(double[][] data,
                                     double windowFunctionNorm)

getPeriodogram

public static double[][] getPeriodogram(double[][] data,
                                        double[][] periodogram,
                                        double ofac,
                                        double Pmin,
                                        boolean useWeights,
                                        double[] effm)

getPeriodogramEco

public static double[][] getPeriodogramEco(double[][] data,
                                           double[][] periodogram,
                                           double[][] maxPwr,
                                           double ofac,
                                           double Pmin,
                                           boolean useWeights,
                                           double[] effm)

combineCurves

public static double[][] combineCurves(double[][] data1,
                                       double[][] data2)

getLogHiBounds

public static double[] getLogHiBounds(double[][] data,
                                      double Pmin,
                                      double ofac,
                                      int[] binNum,
                                      double[] hifac)

getNyquist

public static double getNyquist(double[][] data)

getLogPFreqArray

public static double[][] getLogPFreqArray(double[][] data,
                                          double ofac,
                                          double perLo,
                                          int logRes)

getPeriodArray

public static double[][] getPeriodArray(double[][] data,
                                        double ofac,
                                        double Pmin)

fillFreq

public static double[][] fillFreq(double[][] data,
                                  double ofac,
                                  double hifac)

freqPower

public static void freqPower(double[][] data,
                             double[][] out,
                             double ofac,
                             double[][] maxPwr,
                             double[] fBound,
                             boolean useWeights,
                             double[] effm)

avevar

public static double[] avevar(double[][] data,
                              int col)

avevar

public static double[] avevar(double[] data)