Package edu.jas.root

Class RealAlgebraicTest

  • All Implemented Interfaces:
    junit.framework.Test
    public class RealAlgebraicTest
extends junit.framework.TestCase
    RealAlgebraicNumber Test using JUnit.
    Author:
    Heinz Kredel

    • Constructor Summary

      Constructors 
      Constructor Description
      RealAlgebraicTest​(java.lang.String name)
      Constructs a RealAlgebraicTest object.

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static void main​(java.lang.String[] args)
      main.
      protected void setUp()  
      static junit.framework.Test suite()
      suite.
      protected void tearDown()  
      void testAddition()
      Test addition.
      void testCompare()
      Test compareTo of real algebraic numbers.
      void testConstruction()
      Test constructor and toString.
      void testContinuedFraction()
      Test continued fraction.
      void testDistributive()
      Test distributive law.
      void testMagnitude()
      Test arithmetic of magnitude of real algebraic numbers.
      void testMultiplication()
      Test multiplication.
      void testRandom()
      Test random polynomial.
      void testRealRootIsolation()
      Test real root isolation.
      void testRealRootIsolationWilkinson()
      Test real root isolation for Wilkinson like polynomials.
      void testSignum()
      Test sign of real algebraic numbers.

      • Methods inherited from class junit.framework.TestCase

        assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertEquals, assertFalse, assertFalse, assertNotNull, assertNotNull, assertNotSame, assertNotSame, assertNull, assertNull, assertSame, assertSame, assertTrue, assertTrue, countTestCases, createResult, fail, fail, failNotEquals, failNotSame, failSame, format, getName, run, run, runBare, runTest, setName, toString

      • Methods inherited from class java.lang.Object

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

    • Constructor Detail

      • RealAlgebraicTest

        public RealAlgebraicTest​(java.lang.String name)
        Constructs a RealAlgebraicTest object.
        Parameters:
        name - String.

    • Method Detail

      • main

        public static void main​(java.lang.String[] args)
        main.

      • suite

        public static junit.framework.Test suite()
        suite.

      • setUp

        protected void setUp()
        Overrides:
        setUp in class junit.framework.TestCase

      • tearDown

        protected void tearDown()
        Overrides:
        tearDown in class junit.framework.TestCase

      • testConstruction

        public void testConstruction()
        Test constructor and toString.

      • testRandom

        public void testRandom()
        Test random polynomial.

      • testSignum

        public void testSignum()
        Test sign of real algebraic numbers.

      • testCompare

        public void testCompare()
        Test compareTo of real algebraic numbers.

      • testMagnitude

        public void testMagnitude()
        Test arithmetic of magnitude of real algebraic numbers.

      • testRealRootIsolationWilkinson

        public void testRealRootIsolationWilkinson()
        Test real root isolation for Wilkinson like polynomials. product_{i=1..n}( x - i * alpha )