public class ArrayUtil extends Object
Constructor and Description |
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ArrayUtil() |
Modifier and Type | Method and Description |
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static double[] |
_flatten(double[] flat,
double[][] array,
int columns) |
static int[] |
_flatten(int[] flat,
int[][][] array,
long columns,
int fill) |
static int[] |
_flatten(int[] flat,
int[][] array,
long columns,
int fill) |
static int |
abssum(int[] a) |
static void |
copy(double[][] src,
double[][] dst) |
static void |
copy(int[][] src,
int[][] dst) |
static void |
fill(double[][] array,
double value) |
static void |
fill(int[][][] arrays,
int value) |
static void |
fill(int[][] array,
int value) |
static int |
findBracket(double[] v,
double x) |
static double[] |
flatten(double[][] array,
int columns) |
static int[] |
flatten(int[][][] array,
long columns,
int fill) |
static int[] |
flatten(int[][] array,
long columns,
int fill) |
static int[] |
flatten(int[] flat,
int[][][] array,
int columns,
int fill) |
static double[] |
interpInAtFor(double[] aw,
double[] ax,
double[] xbd) |
static boolean |
intersect(int[] aa,
int... bb) |
static int[] |
iota(int len) |
static double[] |
log(double[] d) |
static double[][] |
log(double[][] d) |
static double[] |
logArray(int len) |
static int |
maxLength(double[]... array) |
static int |
maxLength(int[]... array) |
static int |
maxLength(int[][]... array) |
static int |
maxLength(String... array) |
static double |
min(double[] a) |
static int[] |
negate(int[] ar) |
static int[] |
pick(int[] big_array,
int[] indices) |
static long |
product(long[] a) |
static int[][] |
reshape(int[] flat,
int rows,
int cols) |
static double[] |
span(double xa,
double xb,
int nel) |
static int |
sum(int[] a) |
static int |
sum(int[][] a) |
static int |
sum(int[][][] a) |
static int[] |
toArray(Collection<? extends Integer> coll) |
static double[] |
toDoubleArray(Collection<Double> list) |
static int[] |
toIntArray(Collection<Integer> list) |
static String |
xJoined(int... dims) |
static String |
xJoined(long... dims) |
public static int maxLength(String... array)
public static int maxLength(double[]... array)
public static int maxLength(int[]... array)
public static int maxLength(int[][]... array)
public static double[] flatten(double[][] array, int columns)
public static double[] _flatten(double[] flat, double[][] array, int columns)
public static int[] flatten(int[][] array, long columns, int fill)
public static int[] _flatten(int[] flat, int[][] array, long columns, int fill)
public static int[] flatten(int[][][] array, long columns, int fill)
public static int[] _flatten(int[] flat, int[][][] array, long columns, int fill)
public static String xJoined(int... dims)
public static String xJoined(long... dims)
public static int[] flatten(int[] flat, int[][][] array, int columns, int fill)
public static double[] log(double[] d)
public static double[][] log(double[][] d)
public static double[] logArray(int len)
public static int findBracket(double[] v, double x)
public static double[] span(double xa, double xb, int nel)
public static double[] interpInAtFor(double[] aw, double[] ax, double[] xbd)
public static void copy(int[][] src, int[][] dst)
public static void copy(double[][] src, double[][] dst)
public static void fill(int[][] array, int value)
public static void fill(double[][] array, double value)
public static void fill(int[][][] arrays, int value)
public static int[][] reshape(int[] flat, int rows, int cols)
public static boolean intersect(int[] aa, int... bb)
public static int[] toArray(Collection<? extends Integer> coll)
public static int sum(int[] a)
public static int abssum(int[] a)
public static long product(long[] a)
public static int sum(int[][] a)
public static int sum(int[][][] a)
public static double min(double[] a)
public static int[] iota(int len)
public static double[] toDoubleArray(Collection<Double> list)
public static int[] toIntArray(Collection<Integer> list)
public static int[] pick(int[] big_array, int[] indices)
public static int[] negate(int[] ar)
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