org.jcurl.math
Class R1RNFunctionImpl

java.lang.Object
  org.jcurl.math.R1RNFunctionImpl

All Implemented Interfaces:

Serializable, R1RNFunction

Direct Known Subclasses:

CurveCombined, CurveFkt, CurveRock, PolynomeCurve, R1R1Function

public abstract class R1RNFunctionImpl
extends Object
implements R1RNFunction, Serializable

Abstract base class for n-dimensional curves f : R^1 -> R^n.

Version:

$Id: R1RNFunctionImpl.java 1031 2009-07-23 15:06:05Z mro $

Author:

M. Rohrmoser

See Also:

Serialized Form

Constructor Summary

protected

R1RNFunctionImpl(int dim)

Method Summary

double[]	at(double t, int c, double[] ret) Compute the c'th derivative of all dimensions at t.
float[]	at(double t, int c, float[] ret) Compute the c'th derivative of all dimensions at t.
abstract double	at(double t, int c, int dim) Compute the c'th derivative of the given dimension at t.
int	dim()

Methods inherited from class java.lang.Object

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

Constructor Detail

R1RNFunctionImpl

protected R1RNFunctionImpl(int dim)

Method Detail

at

public double[] at(double t,
                   int c,
                   double[] ret)

Description copied from interface: R1RNFunction

Compute the c'th derivative of all dimensions at t. Default implementation via iteration over R1RNFunction.at(double, int, int).

Specified by:

at in interface R1RNFunction

Parameters:

t - t-value (input)

c - derivative (0=location, 1:speed, ...)

ret - return value container

Returns:

the c'th derivative at t

at

public float[] at(double t,
                  int c,
                  float[] ret)

Description copied from interface: R1RNFunction

Compute the c'th derivative of all dimensions at t.

Specified by:

at in interface R1RNFunction

Parameters:

t - t-value (input)

c - derivative (0=location, 1:speed, ...)

ret - return value container

Returns:

the c'th derivative at t

at

public abstract double at(double t,
                          int c,
                          int dim)

Description copied from interface: R1RNFunction

Compute the c'th derivative of the given dimension at t.

Specified by:

at in interface R1RNFunction

Parameters:

t - t-value

c - derivative (0=location, 1:speed, ...)

dim - dimension (0,1,2,...)

Returns:

the c'th derivative at t

dim

public final int dim()

Specified by:

dim in interface R1RNFunction