CubicSpline (genetica-libraries 1.0.5 API)

java.lang.Object
- umcg.genetica.math.interpolation.CubicSpline

```
public class CubicSpline
extends Object
```
******************************************************** Class CubicSpline Class for performing an interpolation using a cubic spline setTabulatedArrays and interpolate adapted, with modification to an object-oriented approach, from Numerical Recipes in C (http://www.nr.com/) WRITTEN BY: Dr Michael Thomas Flanagan DATE: May 2002 UPDATE: 29 April 2005, 17 February 2006, 21 September 2006, 4 December 2007 24 March 2008 (Thanks to Peter Neuhaus, Florida Institute for Human and Machine Cognition) 21 September 2008 14 January 2009 - point deletion and check for 3 points reordered (Thanks to Jan Sacha, Vrije Universiteit Amsterdam) 31 October 2009, 11-14 January 2010 31 August 2010 - overriding natural spline error, introduced in earlier update, corrected (Thanks to Dagmara Oszkiewicz, University of Helsinki) 2 February 2011 DOCUMENTATION: See Michael Thomas Flanagan's Java library on-line web page: http://www.ee.ucl.ac.uk/~mflanaga/java/CubicSpline.html http://www.ee.ucl.ac.uk/~mflanaga/java/ Copyright (c) 2002 - 2010 Michael Thomas Flanagan PERMISSION TO COPY: Permission to use, copy and modify this software and its documentation for NON-COMMERCIAL purposes is granted, without fee, provided that an acknowledgement to the author, Dr Michael Thomas Flanagan at www.ee.ucl.ac.uk/~mflanaga, appears in all copies and associated documentation or publications. Redistributions of the source code of this source code, or parts of the source codes, must retain the above copyright notice, this list of conditions and the following disclaimer and requires written permission from the Michael Thomas Flanagan: Redistribution in binary form of all or parts of this class 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 and requires written permission from the Michael Thomas Flanagan: Dr Michael Thomas Flanagan makes no representations about the suitability or fitness of the software for any or for a particular purpose. Dr Michael Thomas Flanagan shall not be liable for any damages suffered as a result of using, modifying or distributing this software or its derivatives. *************************************************************************************

Constructor Summary

Constructors
Constructor and Description

CubicSpline(double[] x, double[] y)

CubicSpline(int nPoints)

Constructors
Constructor and Description
`CubicSpline(double[] x, double[] y)`
`CubicSpline(int nPoints)`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`static void`	`averageIdenticalAbscissae()`
`void`	`calcDeriv()`
`void`	`checkForIdenticalPoints()`
`void`	`displayLimits()`
`double[]`	`getDeriv()`
`double[]`	`getLimits()`
`double`	`getXmax()`
`double`	`getXmin()`
`double[]`	`interpolate_for_y_and_dydx(double xx)`
`double`	`interpolate(double xx)`
`static double`	`interpolate(double xx, double[] x, double[] y, double[] deriv)`
`static void`	`noRoundingErrorCheck()`
`static CubicSpline[]`	`oneDarray(int n, int m)`
`void`	`orderPoints()`
`static void`	`potentialRoundingError(double potentialRoundingError)`
`void`	`resetData(double[] x, double[] y)`
`void`	`setDeriv(double[] deriv)`
`void`	`setDeriv(double yp1, double ypn)`
`void`	`setDerivLimits()`
`void`	`setDerivLimits(double yp1, double ypn)`
`static void`	`supress()`
`static void`	`unsupress()`
`static CubicSpline`	`zero(int n)`

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

Constructor Detail

CubicSpline

public CubicSpline(double[] x,
                   double[] y)

CubicSpline
```
public CubicSpline(int nPoints)
```

Method Detail

noRoundingErrorCheck

public static void noRoundingErrorCheck()

potentialRoundingError

public static void potentialRoundingError(double potentialRoundingError)

resetData

public void resetData(double[] x,
                      double[] y)

averageIdenticalAbscissae

public static void averageIdenticalAbscissae()

orderPoints
```
public void orderPoints()
```

getXmax
```
public double getXmax()
```

getXmin
```
public double getXmin()
```

getLimits
```
public double[] getLimits()
```

displayLimits
```
public void displayLimits()
```

checkForIdenticalPoints
```
public void checkForIdenticalPoints()
```

supress
```
public static void supress()
```

unsupress
```
public static void unsupress()
```

zero

public static CubicSpline zero(int n)

oneDarray

public static CubicSpline[] oneDarray(int n,
                                      int m)

setDerivLimits

public void setDerivLimits(double yp1,
                           double ypn)

setDerivLimits
```
public void setDerivLimits()
```

setDeriv

public void setDeriv(double yp1,
                     double ypn)

getDeriv
```
public double[] getDeriv()
```

setDeriv
```
public void setDeriv(double[] deriv)
```

calcDeriv
```
public void calcDeriv()
```

interpolate
```
public double interpolate(double xx)
```

interpolate_for_y_and_dydx

public double[] interpolate_for_y_and_dydx(double xx)

interpolate

public static double interpolate(double xx,
                                 double[] x,
                                 double[] y,
                                 double[] deriv)

Class CubicSpline

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

CubicSpline

CubicSpline

Method Detail

noRoundingErrorCheck

potentialRoundingError

resetData

averageIdenticalAbscissae

orderPoints

getXmax

getXmin

getLimits

displayLimits

checkForIdenticalPoints

supress

unsupress

zero

oneDarray

setDerivLimits

setDerivLimits

setDeriv

getDeriv

setDeriv

calcDeriv

interpolate

interpolate_for_y_and_dydx

interpolate