weka.tools

Class Linspace

java.lang.Object

weka.tools.Linspace

public class Linspace
extends Object

The class contains static methods that calculates linspaces (like in Matlab or R).

Since:

0.10.0

Version:

0.10.0

Author:

pawel trajdos

Constructor Summary

Constructors

Constructor and Description
Linspace()

Method Summary

Modifier and Type	Method and Description
static double[]	genLinspace(double from, double to, double step) Generate linspace with given step (delta)
static double[]	genLinspace(double from, double to, int length) Generates linspace
static double[]	genLinspaceSym(double from, double to, double step) Generates symetric linspace for given step(delta).
static double[]	genLinspaceSym(double from, double to, int length) Generates symetric linspace -- values are symmetric around the central value.

Methods inherited from class java.lang.Object

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

Constructor Detail

Linspace

public Linspace()

Method Detail

genLinspace

public static double[] genLinspace(double from,
                                   double to,
                                   int length)

Generates linspace

Parameters:

from - -- starting point in the sequence

to - -- ending point in the sequence

length - -- the length of the output sequence

Returns:

linspace

genLinspace

public static double[] genLinspace(double from,
                                   double to,
                                   double step)

Generate linspace with given step (delta)

Parameters:

from -

to -

step -

Returns:

genLinspaceSym

public static double[] genLinspaceSym(double from,
                                      double to,
                                      int length)

Generates symetric linspace -- values are symmetric around the central value.

Parameters:

from - -- starting point in the sequence

to - -- ending point in the sequence

length - -- the length of the output sequence

Returns:

genLinspaceSym

public static double[] genLinspaceSym(double from,
                                      double to,
                                      double step)

Generates symetric linspace for given step(delta).

Parameters:

from -

to -

step -

Returns: