Package gov.nih.mipav.model.algorithms

Class curfit

java.lang.Object

gov.nih.mipav.model.algorithms.curfit

public class curfit
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
private double[]	c
private double[]	fp
private int[]	ier
private int	iopt	Copyright (c) 2001-2002 Enthought, Inc. 2003-2022, SciPy Developers.
private int[]	iwrk
private int	k
private int	lwrk
private int	m
private int[]	n
private int	nest
private double	s
private double[]	t
private double[]	w
private double[][][]	wrk
private double[]	x
private double	xb
private double	xe
private double[]	y

Constructor Summary

Constructors

Constructor	Description
curfit()
curfit(int iopt, int m, double[] x, double[] y, double[] w, double xb, double xe, int k, double s, int nest, int[] n, double[] t, double[] c, double[] fp, int lwrk, int[] iwrk, int[] ier)

Method Summary

Modifier and Type	Method	Description
void	check_1()
private double	err_est(int k, int d, int N, double s)
private double[]	f1(double[] x, int d)
void	fpback(double[][] a, double[] z, int n, int k, double[] c, int nest)
void	fpbspl(double[] t, int n, int k, double x, int l, double[] h)
void	fpchec(double[] x, int m, double[] t, int n, int k, int[] ier)
void	fpcurf(int iopt, double[] x, double[] y, double[] w, int m, double xb, double xe, int k, double s, int nest, double tol, int maxit, int k1, int k2, int[] n, double[] t, double[] c, double[] fp, double[] fpint, double[] z, double[][] a, double[][] b, double[][] g, double[][] q, int[] nrdata, int[] ier)
void	fpdisc(double[] t, int n, int k2, double[][] b, int nest)
void	fpgivs(double piv, double[] ww, double[] cos, double[] sin)
void	fpknot(double[] x, int m, double[] t, int[] n, double[] fpint, int[] nrdata, int[] nrint, int nest, int istart)
double	fprati(double[] p1, double[] f1, double p2, double f2, double[] p3, double[] f3)
void	fprota(double cos, double sin, double[] a, double[] b)
private double	norm2(double[] x)
void	run()

Methods inherited from class java.lang.Object

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

Field Detail

iopt

private int iopt

Copyright (c) 2001-2002 Enthought, Inc. 2003-2022, SciPy Developers. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

m

private int m

x

private double[] x

y

private double[] y

w

private double[] w

xb

private double xb

xe

private double xe

k

private int k

s

private double s

nest

private int nest

n

private int[] n

t

private double[] t

c

private double[] c

fp

private double[] fp

lwrk

private int lwrk

iwrk

private int[] iwrk

ier

private int[] ier

wrk

private double[][][] wrk

Constructor Detail

curfit

public curfit()

curfit

public curfit(int iopt,
              int m,
              double[] x,
              double[] y,
              double[] w,
              double xb,
              double xe,
              int k,
              double s,
              int nest,
              int[] n,
              double[] t,
              double[] c,
              double[] fp,
              int lwrk,
              int[] iwrk,
              int[] ier)

Method Detail

run

public void run()

fpchec

public void fpchec(double[] x,
                   int m,
                   double[] t,
                   int n,
                   int k,
                   int[] ier)

fpcurf

public void fpcurf(int iopt,
                   double[] x,
                   double[] y,
                   double[] w,
                   int m,
                   double xb,
                   double xe,
                   int k,
                   double s,
                   int nest,
                   double tol,
                   int maxit,
                   int k1,
                   int k2,
                   int[] n,
                   double[] t,
                   double[] c,
                   double[] fp,
                   double[] fpint,
                   double[] z,
                   double[][] a,
                   double[][] b,
                   double[][] g,
                   double[][] q,
                   int[] nrdata,
                   int[] ier)

fpbspl

public void fpbspl(double[] t,
                   int n,
                   int k,
                   double x,
                   int l,
                   double[] h)

fpgivs

public void fpgivs(double piv,
                   double[] ww,
                   double[] cos,
                   double[] sin)

fprota

public void fprota(double cos,
                   double sin,
                   double[] a,
                   double[] b)

fpback

public void fpback(double[][] a,
                   double[] z,
                   int n,
                   int k,
                   double[] c,
                   int nest)

fpknot

public void fpknot(double[] x,
                   int m,
                   double[] t,
                   int[] n,
                   double[] fpint,
                   int[] nrdata,
                   int[] nrint,
                   int nest,
                   int istart)

fpdisc

public void fpdisc(double[] t,
                   int n,
                   int k2,
                   double[][] b,
                   int nest)

fprati

public double fprati(double[] p1,
                     double[] f1,
                     double p2,
                     double f2,
                     double[] p3,
                     double[] f3)

check_1

public void check_1()

f1

private double[] f1(double[] x,
                    int d)

err_est

private double err_est(int k,
                       int d,
                       int N,
                       double s)

norm2

private double norm2(double[] x)