Package gov.nih.mipav.model.algorithms

Class 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

      All Methods Instance Methods Concrete Methods 
      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)