com.hankcs.hanlp.model.crf.crfpp

Class Mcsrch

java.lang.Object

com.hankcs.hanlp.model.crf.crfpp.Mcsrch

public class Mcsrch
extends Object

Author:

zhifac

Field Summary

Fields

Modifier and Type	Field and Description
static double	eps
static double	ftol
static double	lb3_1_gtol
static int	lb3_1_lp
static int	lb3_1_mp
static double	lb3_1_stpmax
static double	lb3_1_stpmin
static double	xtol

Constructor Summary

Constructors

Constructor and Description
Mcsrch()

Method Summary

Modifier and Type	Method and Description
static void	daxpy_(int n, double da, double[] dx, int offsetX, double[] dy, int offsetY)
static double	ddot_(int size, double[] dx, int offsetX, double[] dy, int offsetY)
static void	mcstep(double[] stx, double[] fx, double[] dx, double[] sty, double[] fy, double[] dy, double[] stp, double fp, double dp, boolean[] brackt, double stpmin, double stpmax, int[] info)
double	pi(double x, double y)
static double	sigma(double x)

Methods inherited from class java.lang.Object

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

Field Detail

ftol

public static final double ftol

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Constant Field Values

xtol

public static final double xtol

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Constant Field Values

eps

public static final double eps

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Constant Field Values

lb3_1_gtol

public static final double lb3_1_gtol

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Constant Field Values

lb3_1_stpmin

public static final double lb3_1_stpmin

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Constant Field Values

lb3_1_stpmax

public static final double lb3_1_stpmax

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Constant Field Values

lb3_1_mp

public static final int lb3_1_mp

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Constant Field Values

lb3_1_lp

public static final int lb3_1_lp

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Constant Field Values

Constructor Detail

Mcsrch

public Mcsrch()

Method Detail

sigma

public static double sigma(double x)

pi

public double pi(double x,
                 double y)

daxpy_

public static void daxpy_(int n,
                          double da,
                          double[] dx,
                          int offsetX,
                          double[] dy,
                          int offsetY)

ddot_

public static double ddot_(int size,
                           double[] dx,
                           int offsetX,
                           double[] dy,
                           int offsetY)

mcstep

public static void mcstep(double[] stx,
                          double[] fx,
                          double[] dx,
                          double[] sty,
                          double[] fy,
                          double[] dy,
                          double[] stp,
                          double fp,
                          double dp,
                          boolean[] brackt,
                          double stpmin,
                          double stpmax,
                          int[] info)