com.simiacryptus.util

Class ArrayUtil

java.lang.Object

com.simiacryptus.util.ArrayUtil

public class ArrayUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
ArrayUtil()

Method Summary

Modifier and Type	Method and Description
static double[]	add(double[] a, double[] b)
static List<double[]>	add(List<double[]> a, List<double[]> b)
static double	dot(double[] a, double[] b)
static double	dot(List<double[]> a, List<double[]> b)
static double	magnitude(double[] a)
static double	mean(double[] op)
static List<double[]>	minus(List<double[]> a, List<double[]> b)
static double[]	multiply(double[] a, double b)
static double[]	multiply(double[] a, double[] b)
static List<double[]>	multiply(List<double[]> a, double b)
static List<double[]>	multiply(List<double[]> a, List<double[]> b)
static double[]	op(double[] a, double[] b, java.util.function.DoubleBinaryOperator fn)
static double[]	op(double[] a, java.util.function.DoubleUnaryOperator fn)
static List<double[]>	op(List<double[]> a, java.util.function.DoubleUnaryOperator fn)
static List<double[]>	op(List<double[]> a, List<double[]> b, java.util.function.DoubleBinaryOperator fn)
static double[]	subtract(double[] a, double[] b)
static double	sum(double[] op)
static double[]	sum(double[] a, double b)
static double	sum(List<double[]> a)

Methods inherited from class java.lang.Object

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

Constructor Detail

ArrayUtil

public ArrayUtil()

Method Detail

add

@Nonnull
public static double[] add(@Nonnull
                                    double[] a,
                                    @Nonnull
                                    double[] b)

add

public static List<double[]> add(@Nonnull
                                 List<double[]> a,
                                 @Nonnull
                                 List<double[]> b)

dot

public static double dot(@Nonnull
                         double[] a,
                         @Nonnull
                         double[] b)

dot

public static double dot(@Nonnull
                         List<double[]> a,
                         @Nonnull
                         List<double[]> b)

magnitude

public static double magnitude(@Nonnull
                               double[] a)

mean

public static double mean(@Nonnull
                          double[] op)

minus

public static List<double[]> minus(@Nonnull
                                   List<double[]> a,
                                   @Nonnull
                                   List<double[]> b)

multiply

@Nonnull
public static double[] multiply(@Nonnull
                                         double[] a,
                                         double b)

multiply

@Nonnull
public static double[] multiply(@Nonnull
                                         double[] a,
                                         @Nonnull
                                         double[] b)

multiply

@Nonnull
public static List<double[]> multiply(@Nonnull
                                               List<double[]> a,
                                               double b)

multiply

public static List<double[]> multiply(@Nonnull
                                      List<double[]> a,
                                      @Nonnull
                                      List<double[]> b)

op

@Nonnull
public static double[] op(@Nonnull
                                   double[] a,
                                   @Nonnull
                                   double[] b,
                                   @Nonnull
                                   java.util.function.DoubleBinaryOperator fn)

op

@Nonnull
public static double[] op(@Nonnull
                                   double[] a,
                                   @Nonnull
                                   java.util.function.DoubleUnaryOperator fn)

op

@Nonnull
public static List<double[]> op(@Nonnull
                                         List<double[]> a,
                                         @Nonnull
                                         java.util.function.DoubleUnaryOperator fn)

op

public static List<double[]> op(@Nonnull
                                List<double[]> a,
                                @Nonnull
                                List<double[]> b,
                                @Nonnull
                                java.util.function.DoubleBinaryOperator fn)

subtract

@Nonnull
public static double[] subtract(@Nonnull
                                         double[] a,
                                         @Nonnull
                                         double[] b)

sum

public static double sum(@Nonnull
                         double[] op)

sum

@Nonnull
public static double[] sum(@Nonnull
                                    double[] a,
                                    double b)

sum

public static double sum(@Nonnull
                         List<double[]> a)