org.ejml

Class UtilEjml

java.lang.Object

org.ejml.UtilEjml

public class UtilEjml
extends java.lang.Object

Various functions that are useful but don't have a clear location that they belong in.

Field Summary

Fields

Modifier and Type	Field and Description
static double	EPS
static float	F_EPS
static float	F_PI
static float	F_PI2
static float	F_PId2
static int	maxInverseSize
static double	PI
static double	PI2
static double	PId2
static float	TEST_F32
static float	TEST_F32_SQ
static double	TEST_F64
static double	TEST_F64_SQ
static float	TESTP_F32
static double	TESTP_F64
static java.lang.String	VERSION Version string used to indicate which version of EJML is being used.

Constructor Summary

Constructors

Constructor and Description
UtilEjml()

Method Summary

Modifier and Type	Method and Description
static boolean	isUncountable(double val)
static boolean	isUncountable(float val)
static double	max(double[] array, int start, int length)
static float	max(float[] array, int start, int length)
static void	memset(double[] data, double val, int length)
static void	memset(int[] data, int val, int length)
static DMatrixRMaj	parse_DDRM(java.lang.String s, int numColumns) Give a string of numbers it returns a DenseMatrix
static DMatrixSparseCSC	parse_DSCC(java.lang.String s, int numColumns)
static FMatrixRMaj	parse_FDRM(java.lang.String s, int numColumns) Give a string of numbers it returns a DenseMatrix
static <T> void	setnull(T[] array)
static java.lang.Integer[]	sortByIndex(double[] data, int size)

Methods inherited from class java.lang.Object

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

Field Detail

VERSION

public static java.lang.String VERSION

Version string used to indicate which version of EJML is being used.

EPS

public static double EPS

F_EPS

public static float F_EPS

PI

public static double PI

PI2

public static double PI2

PId2

public static double PId2

F_PI

public static float F_PI

F_PI2

public static float F_PI2

F_PId2

public static float F_PId2

TEST_F32

public static float TEST_F32

TEST_F64

public static double TEST_F64

TESTP_F32

public static float TESTP_F32

TESTP_F64

public static double TESTP_F64

TEST_F32_SQ

public static float TEST_F32_SQ

TEST_F64_SQ

public static double TEST_F64_SQ

maxInverseSize

public static int maxInverseSize

Constructor Detail

UtilEjml

public UtilEjml()

Method Detail

isUncountable

public static boolean isUncountable(double val)

isUncountable

public static boolean isUncountable(float val)

memset

public static void memset(double[] data,
                          double val,
                          int length)

memset

public static void memset(int[] data,
                          int val,
                          int length)

setnull

public static <T> void setnull(T[] array)

max

public static double max(double[] array,
                         int start,
                         int length)

max

public static float max(float[] array,
                        int start,
                        int length)

parse_DDRM

public static DMatrixRMaj parse_DDRM(java.lang.String s,
                                     int numColumns)

Give a string of numbers it returns a DenseMatrix

parse_FDRM

public static FMatrixRMaj parse_FDRM(java.lang.String s,
                                     int numColumns)

Give a string of numbers it returns a DenseMatrix

sortByIndex

public static java.lang.Integer[] sortByIndex(double[] data,
                                              int size)

parse_DSCC

public static DMatrixSparseCSC parse_DSCC(java.lang.String s,
                                          int numColumns)