Package gov.nih.mipav.view.renderer.WildMagic.ProstateFramework.liblinearsvm

Class ArraySorter

  • final class ArraySorter
extends java.lang.Object
    Copyright (c) 2007-2014 The LIBLINEAR Project. 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 name of copyright holders 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 REGENTS 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.

    • Constructor Summary

      Constructors 
      Constructor Description
      ArraySorter()  

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      private static int med3​(double[] x, int a, int b, int c)
      Returns the index of the median of the three indexed doubles.
      static void reversedMergesort​(double[] a)
      Sorts the specified array of doubles into descending order.
      private static void reversedMergesort​(double[] x, int off, int len)  
      private static void swap​(double[] x, int a, int b)
      Swaps x[a] with x[b].
      private static void vecswap​(double[] x, int a, int b, int n)
      Swaps x[a ..

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • ArraySorter

        ArraySorter()

    • Method Detail

      • reversedMergesort

        public static void reversedMergesort​(double[] a)

        Sorts the specified array of doubles into descending order.

        This code is borrowed from Sun's JDK 1.6.0.07

      • reversedMergesort

        private static void reversedMergesort​(double[] x,
                                      int off,
                                      int len)

      • swap

        private static void swap​(double[] x,
                         int a,
                         int b)
        Swaps x[a] with x[b].

      • vecswap

        private static void vecswap​(double[] x,
                            int a,
                            int b,
                            int n)
        Swaps x[a .. (a+n-1)] with x[b .. (b+n-1)].

      • med3

        private static int med3​(double[] x,
                        int a,
                        int b,
                        int c)
        Returns the index of the median of the three indexed doubles.