edu.jas.root

Class RealAlgebraicTest

java.lang.Object

junit.framework.Assert

junit.framework.TestCase

edu.jas.root.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 and Description
RealAlgebraicTest(java.lang.String name) Constructs a RealAlgebraicTest object.

Method Summary

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) main.
void	notestRealRootIsolation() Test real root isolation.
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	testDistributive() Test distributive law.
void	testMagnitude() Test arithmetic of magnitude of real algebraic numbers.
void	testMultiplication() Test object multiplication.
void	testRandom() Test random polynomial.
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.

testAddition

public void testAddition()

Test addition.

testMultiplication

public void testMultiplication()

Test object multiplication.

testDistributive

public void testDistributive()

Test distributive law.

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.

notestRealRootIsolation

public void notestRealRootIsolation()

Test real root isolation. Tests nothing.

testRealRootIsolationWilkinson

public void testRealRootIsolationWilkinson()

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