public class StatisticUtil
extends java.lang.Object
Constructor and Description |
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StatisticUtil() |
Modifier and Type | Method and Description |
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static double[] |
cumulativeDist(double[] data) |
static double |
findClosestLargerZ(double[] cumulData,
double Z) |
static java.math.BigInteger |
getBigIntRoot(java.math.BigInteger b) |
static long |
getMean(java.util.ArrayList<java.lang.Long> longs) |
static double |
getMean(double[] data) |
static double |
getMean(int[] data) |
static double |
getNormalizedRootMeanSquare(java.util.ArrayList<java.lang.Long> actualVals,
java.util.ArrayList<java.lang.Long> predictedVals) |
static long |
getRootMeanSquare(java.util.ArrayList<java.lang.Long> longs) |
static long |
getStandardDeviation(long meann,
java.util.ArrayList<java.lang.Long> longs) |
static double |
getStdDev(double[] data) |
static double |
getStdDev(int[] data) |
static double |
getVariance(double[] data) |
static long |
getVariance(long meann,
java.util.ArrayList<java.lang.Long> longs) |
static long[] |
minMaxValue(java.util.ArrayList<Point> points) |
static double[] |
pointsToDoubleArray(java.util.ArrayList<Point> points) |
static java.util.ArrayList<java.lang.Long> |
pointsToLongList(java.util.ArrayList<Point> points) |
public static double[] pointsToDoubleArray(java.util.ArrayList<Point> points)
public static java.util.ArrayList<java.lang.Long> pointsToLongList(java.util.ArrayList<Point> points)
public static double getNormalizedRootMeanSquare(java.util.ArrayList<java.lang.Long> actualVals, java.util.ArrayList<java.lang.Long> predictedVals)
actualVals
- predictedVals
- public static java.math.BigInteger getBigIntRoot(java.math.BigInteger b)
public static long getRootMeanSquare(java.util.ArrayList<java.lang.Long> longs)
public static long getMean(java.util.ArrayList<java.lang.Long> longs)
public static long getStandardDeviation(long meann, java.util.ArrayList<java.lang.Long> longs)
public static long getVariance(long meann, java.util.ArrayList<java.lang.Long> longs)
public static double getMean(double[] data)
public static double getMean(int[] data)
public static double getVariance(double[] data)
public static double getStdDev(double[] data)
public static double getStdDev(int[] data)
public static double[] cumulativeDist(double[] data)
public static double findClosestLargerZ(double[] cumulData, double Z)
public static long[] minMaxValue(java.util.ArrayList<Point> points)