java.lang.Object
- java.lang.Thread
- - gov.nih.mipav.model.algorithms.AlgorithmBase
  - - gov.nih.mipav.model.algorithms.Quaternions

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.WindowListener, java.lang.Runnable, java.util.EventListener
```
public class Quaternions
extends AlgorithmBase
```
Copyright (c) 2000-2009, Jay St. Pierre All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 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 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.

Nested Class Summary
- Nested classes/interfaces inherited from class java.lang.Thread
  java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields
Modifier and Type Field Description

private double epsilon

private double neweps

private ViewUserInterface UI
- Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
  destFlag, destImage, image25D, mask, maxProgressValue, minProgressValue, multiThreadingEnabled, nthreads, progress, progressModulus, progressStep, runningInSeparateThread, separable, srcImage, threadStopped
- Fields inherited from class java.lang.Thread
  MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors
Constructor Description

Quaternions()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`double[][]`	`dcm2q(double[][][] R)`
`int`	`isnormq(double[][] q)`
`int`	`isq(double[][] q)`
`double[][][]`	`q2dcm(double[][] qorg)`
`double[][]`	`qconj(double[][] qinorg, boolean warning)`
`double[][]`	`qcvq(double[][] qorg, double[][] vorg)`
`void`	`qdecomp(double[][] v, double[] phi, double[][] qorg)`
`double[][]`	`qmult(double[][] q1org, double[][] q2org)`
`double[][]`	`qnorm(double[][] qinorg)`
`double[][]`	`qvqc(double[][] qorg, double[][] v)`
`double[][]`	`qvrot(double[][] q, double[][] v)`
`double[][]`	`qvxform(double[][] q, double[][] v)`
`void`	`runAlgorithm()`	Actually runs the algorithm.
`void`	`test_dcm2q()`
`void`	`test_isnormq()`
`void`	`test_isq()`
`void`	`test_q2dcm()`
`void`	`test_qconj()`
`void`	`test_qcvq()`
`void`	`test_qdecomp()`
`void`	`test_qmult()`
`void`	`test_qnorm()`
`void`	`test_qvqc()`

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase
actionPerformed, addListener, addProgressChangeListener, calculateImageSize, calculatePrincipleAxis, computeElapsedTime, computeElapsedTime, convertIntoFloat, delinkProgressToAlgorithm, delinkProgressToAlgorithmMulti, displayError, errorCleanUp, finalize, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, fireProgressStateChanged, generateProgressValues, getDestImage, getElapsedTime, getMask, getMaxProgressValue, getMinProgressValue, getNumberOfThreads, getProgress, getProgressChangeListener, getProgressChangeListeners, getProgressModulus, getProgressStep, getProgressValues, getSrcImage, isCompleted, isImage25D, isMultiThreadingEnabled, isRunningInSeparateThread, isThreadStopped, linkProgressToAlgorithm, linkProgressToAlgorithm, makeProgress, notifyListeners, removeListener, removeProgressChangeListener, run, setCompleted, setImage25D, setMask, setMaxProgressValue, setMinProgressValue, setMultiThreadingEnabled, setNumberOfThreads, setProgress, setProgressModulus, setProgressStep, setProgressValues, setProgressValues, setRunningInSeparateThread, setSrcImage, setStartTime, setThreadStopped, startMethod, windowActivated, windowClosed, windowClosing, windowDeactivated, windowDeiconified, windowIconified, windowOpened

Methods inherited from class java.lang.Thread
activeCount, checkAccess, clone, countStackFrames, currentThread, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, onSpinWait, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, suspend, toString, yield

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UI
```
private ViewUserInterface UI
```

epsilon
```
private double epsilon
```

neweps
```
private double neweps
```

Constructor Detail
- Quaternions
```
public Quaternions()
```

Method Detail

runAlgorithm
```
public void runAlgorithm()
```
Description copied from class: AlgorithmBase

Actually runs the algorithm. Implemented by inheriting algorithms.

Specified by:

runAlgorithm in class AlgorithmBase

test_isq
```
public void test_isq()
```

test_isnormq
```
public void test_isnormq()
```

test_qnorm
```
public void test_qnorm()
```

test_qmult
```
public void test_qmult()
```

test_qconj
```
public void test_qconj()
```

test_qcvq
```
public void test_qcvq()
```

test_qvqc
```
public void test_qvqc()
```

test_qdecomp
```
public void test_qdecomp()
```

test_dcm2q
```
public void test_dcm2q()
```

test_q2dcm
```
public void test_q2dcm()
```

isq
```
public int isq(double[][] q)
```

isnormq
```
public int isnormq(double[][] q)
```

qnorm

public double[][] qnorm(double[][] qinorg)

qmult

public double[][] qmult(double[][] q1org,
                        double[][] q2org)

qconj

public double[][] qconj(double[][] qinorg,
                        boolean warning)

qcvq

public double[][] qcvq(double[][] qorg,
                       double[][] vorg)

qvqc

public double[][] qvqc(double[][] qorg,
                       double[][] v)

qvxform

public double[][] qvxform(double[][] q,
                          double[][] v)

qvrot

public double[][] qvrot(double[][] q,
                        double[][] v)

qdecomp

public void qdecomp(double[][] v,
                    double[] phi,
                    double[][] qorg)

dcm2q

public double[][] dcm2q(double[][][] R)

q2dcm

public double[][][] q2dcm(double[][] qorg)

Modifier and Type	Field	Description
`private double`	`epsilon`
`private double`	`neweps`
`private ViewUserInterface`	`UI`

Class Quaternions

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Field Summary

Fields inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Fields inherited from class java.lang.Thread

Constructor Summary

Method Summary

Methods inherited from class gov.nih.mipav.model.algorithms.AlgorithmBase

Methods inherited from class java.lang.Thread

Methods inherited from class java.lang.Object

Field Detail

UI

epsilon

neweps

Constructor Detail

Quaternions

Method Detail

runAlgorithm

test_isq

test_isnormq

test_qnorm

test_qmult

test_qconj

test_qcvq

test_qvqc

test_qdecomp

test_dcm2q

test_q2dcm

isq

isnormq

qnorm

qmult

qconj

qcvq

qvqc

qvxform

qvrot

qdecomp

dcm2q

q2dcm