org.jcurl.math
Class CurveCombined<T extends R1RNFunction>

java.lang.Object
  org.jcurl.math.R1RNFunctionImpl
      org.jcurl.math.CurveCombined<T>

Type Parameters:

T - type of the parts to be combined.

All Implemented Interfaces:

Serializable, Iterable<Map.Entry<Double,T>>, R1RNFunction

public class CurveCombined<T extends R1RNFunction>
extends R1RNFunctionImpl
implements Iterable<Map.Entry<Double,T>>, Serializable

Combined curve. Becomes more and more similar to List with some restrictions and additions.

Version:

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

Author:

M. Rohrmoser

See Also:

Serialized Form

Nested Class Summary

static class

CurveCombined.Part<U extends R1RNFunction> One segment of the combined curve.

Field Summary

(package private) Map<Integer,String>

m

Constructor Summary

CurveCombined(int dim)

Method Summary

void	add(double t0, T fkt, boolean dropTail)
double[]	at(double t, int c, double[] ret) Get the n-th derivative of all dimensions.
double	at(double t, int c, int dim) Compute the c'th derivative of the given dimension at t.
(package private) static int	binarySearch(double[] a, int min, int max, double key) Search only part of an array.
(package private) static <E> int	binarySearch(List<E> a, int fromIndex, int toIndex, E key, Comparator<? super E> comp) Search only part of a list.
(package private) static <V extends R1RNFunction> int	binarySearch(List<Map.Entry<Double,V>> a, int fromIndex, int toIndex, double key) Search only part of an array.
void	clear()
boolean	dropTail(double t) Drop all segments with t0 >= t.
T	first()
Iterator<Map.Entry<Double,T>>	iterator()
String	toString()

Methods inherited from class org.jcurl.math.R1RNFunctionImpl

at, dim

Methods inherited from class java.lang.Object

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

Field Detail

m

Map<Integer,String> m

Constructor Detail

CurveCombined

public CurveCombined(int dim)

Method Detail

binarySearch

static int binarySearch(double[] a,
                        int min,
                        int max,
                        double key)

Search only part of an array.

Parameters:

a -

min -

max -

key -

Returns:

found index

See Also:

Arrays.binarySearch(double[], double)

binarySearch

static <E> int binarySearch(List<E> a,
                            int fromIndex,
                            int toIndex,
                            E key,
                            Comparator<? super E> comp)

Search only part of a list.

Parameters:

a -

fromIndex -

toIndex -

key -

comp -

Returns:

found index

binarySearch

static <V extends R1RNFunction> int binarySearch(List<Map.Entry<Double,V>> a,
                                                 int fromIndex,
                                                 int toIndex,
                                                 double key)

Search only part of an array. Could be more general operating with Comparable and Objects.

Parameters:

a -

fromIndex -

toIndex -

key -

Returns:

found index

add

public void add(double t0,
                T fkt,
                boolean dropTail)

at

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

Get the n-th derivative of all dimensions.

Specified by:

at in interface R1RNFunction

Overrides:

at in class R1RNFunctionImpl

Parameters:

t -

c - derivative

ret - null creates a new instance

Returns:

the value

See Also:

R1RNFunctionImpl.at(double, int, double[])

at

public 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

Specified by:

at in class R1RNFunctionImpl

Parameters:

t - t-value

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

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

Returns:

the c'th derivative at t

clear

public void clear()

dropTail

public boolean dropTail(double t)

Drop all segments with t0 >= t.

Parameters:

t -

Returns:

false nothing dropped.

first

public T first()

iterator

public Iterator<Map.Entry<Double,T>> iterator()

Specified by:

iterator in interface Iterable<Map.Entry<Double,T extends R1RNFunction>>

toString

public String toString()

Overrides:

toString in class Object