java.lang.Object
- junit.framework.Assert
- - junit.framework.TestCase
  - - edu.jas.root.ComplexRootTest

All Implemented Interfaces:

junit.framework.Test
```
public class ComplexRootTest
extends junit.framework.TestCase
```
RootUtil tests with JUnit.

Author:

Heinz Kredel

Constructor Summary

Constructors
Constructor Description

ComplexRootTest(java.lang.String name)
Constructs a ComplexRootTest 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()`
`protected void`	`tearDown()`
`void`	`testCauchyIndex()`	Test Cauchy index.
`void`	`testComplexRootApproximation()`	Test complex root approximation.
`void`	`testComplexRootApproximationFull()`	Test complex root approximation full algorithm.
`void`	`testComplexRootApproximationWilkinsonFull()`	Test complex root approximation full algorithm with Wilkinson polynomials. p = (x-i0)(x-i1)(x-i2)(x-i3...
`void`	`testComplexRootApproximationWilkinsonInverseFull()`	Test complex root approximation full algorithm with Wilkinson polynomials, inverse roots. p = (x-1/i1)(x-1/i2)(x-1/i3*...
`void`	`testComplexRootInvariant()`	Test complex root invariant rectangle.
`void`	`testComplexRootInvariantMagnitude()`	Test complex root invariant magnitude rectangle.
`void`	`testComplexRootRefinement()`	Test complex root refinement.
`void`	`testComplexRootRefinementFull()`	Test complex root refinement full.
`void`	`testComplexRoots()`	Test complex roots.
`void`	`testComplexRootsImag()`	Test complex roots, sqrt(-1).
`void`	`testComplexRootsRand()`	Test complex roots.
`void`	`testRootBound()`	Test root bound.
`void`	`testRouth()`	Test Routh.
`void`	`testWindingNumber()`	Test winding number.
`void`	`testWindingNumberWrong()`	Test winding number with wrong precondition.

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
  - ComplexRootTest
```
public ComplexRootTest(java.lang.String name)
```
    Constructs a ComplexRootTest object.
    
    Parameters:
    
    name - String.
- Method Detail
  - main
```
public static void main(java.lang.String[] args)
```
    main.
  - suite
```
public static junit.framework.Test suite()
```
  - setUp
```
protected void setUp()
```
    Overrides:
    
    setUp in class junit.framework.TestCase
  - tearDown
```
protected void tearDown()
```
    Overrides:
    
    tearDown in class junit.framework.TestCase
  - testRootBound
```
public void testRootBound()
```
    Test root bound.
  - testCauchyIndex
```
public void testCauchyIndex()
```
    Test Cauchy index.
  - testRouth
```
public void testRouth()
```
    Test Routh.
  - testWindingNumber
```
public void testWindingNumber()
```
    Test winding number.
  - testComplexRootsImag
```
public void testComplexRootsImag()
```
    Test complex roots, sqrt(-1).
  - testComplexRootsRand
```
public void testComplexRootsRand()
```
    Test complex roots.
  - testComplexRoots
```
public void testComplexRoots()
```
    Test complex roots.
  - testComplexRootRefinement
```
public void testComplexRootRefinement()
```
    Test complex root refinement.
  - testComplexRootRefinementFull
```
public void testComplexRootRefinementFull()
```
    Test complex root refinement full.
  - testWindingNumberWrong
```
public void testWindingNumberWrong()
```
    Test winding number with wrong precondition.
  - testComplexRootApproximation
```
public void testComplexRootApproximation()
```
    Test complex root approximation.
  - testComplexRootApproximationFull
```
public void testComplexRootApproximationFull()
```
    Test complex root approximation full algorithm.
  - testComplexRootApproximationWilkinsonFull
```
public void testComplexRootApproximationWilkinsonFull()
```
    Test complex root approximation full algorithm with Wilkinson polynomials. p = (x-i0)*(x-i1)*(x-i2)*(x-i3*...*(x-in)
  - testComplexRootApproximationWilkinsonInverseFull
```
public void testComplexRootApproximationWilkinsonInverseFull()
```
    Test complex root approximation full algorithm with Wilkinson polynomials, inverse roots. p = (x-1/i1)*(x-1/i2)*(x-1/i3*...*(x-1/in)
  - testComplexRootInvariant
```
public void testComplexRootInvariant()
```
    Test complex root invariant rectangle.
  - testComplexRootInvariantMagnitude
```
public void testComplexRootInvariantMagnitude()
```
    Test complex root invariant magnitude rectangle.

Class ComplexRootTest

Constructor Summary

Method Summary

Methods inherited from class junit.framework.TestCase

Methods inherited from class java.lang.Object

Constructor Detail

ComplexRootTest

Method Detail

main

suite

setUp

tearDown

testRootBound

testCauchyIndex

testRouth

testWindingNumber

testComplexRootsImag

testComplexRootsRand

testComplexRoots

testComplexRootRefinement

testComplexRootRefinementFull

testWindingNumberWrong

testComplexRootApproximation

testComplexRootApproximationFull

testComplexRootApproximationWilkinsonFull

testComplexRootApproximationWilkinsonInverseFull

testComplexRootInvariant

testComplexRootInvariantMagnitude