Package com.metsci.glimpse.util.primitives

Class DoublesArray

java.lang.Object

com.metsci.glimpse.util.primitives.DoublesArray

All Implemented Interfaces:

Doubles, DoublesModifiable

Direct Known Subclasses:

SortedDoublesArray

public class DoublesArray
extends Object
implements DoublesModifiable

Author:

hogye

Field Summary

Fields

Modifier and Type	Field	Description
double[]	a
int	n

Constructor Summary

Constructors

Constructor	Description
DoublesArray()
DoublesArray(double[] a)	For efficiency, does not clone the array arg.
DoublesArray(double[] a, int n)	For efficiency, does not clone the array arg.
DoublesArray(int n)
DoublesArray(Doubles xs)	Clones the sequence arg.

Method Summary

Modifier and Type	Method	Description
void	append(double v)
void	append(double[] vs)
void	append(double[] vs, int from, int to)
void	append(Doubles vs)
void	append(Doubles vs, int from, int to)
void	append(DoubleBuffer vs)
void	append(DoubleBuffer vs, int c)
void	clear()
void	compact()
DoublesArray	copy()
double[]	copyOf()
double[]	copyOf(int i, int c)
void	copyTo(int i, double[] dest, int iDest, int c)
void	copyTo(int i, DoubleBuffer dest, int c)
void	copyTo(DoubleBuffer dest)
void	ensureCapacity(int minCapacity)
double	first()
void	insert(int i, double v)
void	insert(int i, double[] vs)
void	insert(int i, double[] vs, int from, int to)
void	insert(int i, Doubles vs)
void	insert(int i, Doubles vs, int from, int to)
void	insert(int i, DoubleBuffer vs)
void	insert(int i, DoubleBuffer vs, int c)
boolean	isEmpty()
double	last()
int	n()	Length of the sequence
static double[]	newArray(int oldCapacity, int minNewCapacity)	Creates a new array whose capacity is at least minNewCapacity, and at least 1.618 * oldCapacity, up to Integer.MAX_VALUE.
void	prepend(double v)
void	prepend(double[] vs)
void	prepend(double[] vs, int from, int to)
void	prepend(Doubles vs)
void	prepend(Doubles vs, int from, int to)
void	prepend(DoubleBuffer vs)
void	prepend(DoubleBuffer vs, int c)
void	prepForAppend(int c)	Makes room in this array for new values to be appended.
void	prepForInsert(int i, int c)	Makes room in this array for new values to be inserted.
void	prepForPrepend(int c)	Makes room in this array for new values to be prepended.
void	remove(double v)	Removes a single copy of the specified value.
void	removeIndex(int index)	Remove value at index.
void	removeRange(int from, int to)	Removes values starting at index from (inclusive) to index to (exclusive).
void	set(int i, double v)
void	set(int i, double[] vs)
void	set(int i, double[] vs, int from, int to)
double	v(int i)	Value at index i

Methods inherited from class java.lang.Object

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

Field Detail

a

public double[] a

n

public int n

Constructor Detail

DoublesArray

public DoublesArray(double[] a)

For efficiency, does not clone the array arg.

DoublesArray

public DoublesArray(int n)

DoublesArray

public DoublesArray()

DoublesArray

public DoublesArray(double[] a,
                    int n)

For efficiency, does not clone the array arg.

DoublesArray

public DoublesArray(Doubles xs)

Clones the sequence arg.

Method Detail

v

public double v(int i)

Description copied from interface: Doubles

Value at index i

Specified by:

v in interface Doubles

n

public int n()

Description copied from interface: Doubles

Length of the sequence

Specified by:

n in interface Doubles

copyTo

public void copyTo(int i,
                   double[] dest,
                   int iDest,
                   int c)

Specified by:

copyTo in interface Doubles

copyTo

public void copyTo(int i,
                   DoubleBuffer dest,
                   int c)

Specified by:

copyTo in interface Doubles

copyTo

public void copyTo(DoubleBuffer dest)

Specified by:

copyTo in interface Doubles

copyOf

public double[] copyOf(int i,
                       int c)

Specified by:

copyOf in interface Doubles

copyOf

public double[] copyOf()

Specified by:

copyOf in interface Doubles

copy

public DoublesArray copy()

Specified by:

copy in interface Doubles

Specified by:

copy in interface DoublesModifiable

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Doubles

first

public double first()

Specified by:

first in interface Doubles

last

public double last()

Specified by:

last in interface Doubles

set

public void set(int i,
                double v)

Specified by:

set in interface DoublesModifiable

set

public void set(int i,
                double[] vs)

Specified by:

set in interface DoublesModifiable

set

public void set(int i,
                double[] vs,
                int from,
                int to)

Specified by:

set in interface DoublesModifiable

insert

public void insert(int i,
                   double v)

Specified by:

insert in interface DoublesModifiable

insert

public void insert(int i,
                   Doubles vs)

Specified by:

insert in interface DoublesModifiable

insert

public void insert(int i,
                   Doubles vs,
                   int from,
                   int to)

Specified by:

insert in interface DoublesModifiable

insert

public void insert(int i,
                   double[] vs)

Specified by:

insert in interface DoublesModifiable

insert

public void insert(int i,
                   double[] vs,
                   int from,
                   int to)

Specified by:

insert in interface DoublesModifiable

insert

public void insert(int i,
                   DoubleBuffer vs)

Specified by:

insert in interface DoublesModifiable

insert

public void insert(int i,
                   DoubleBuffer vs,
                   int c)

Specified by:

insert in interface DoublesModifiable

prepForInsert

public void prepForInsert(int i,
                          int c)

Makes room in this array for new values to be inserted. When this call returns, the values in this.a on [i,i+c) are undefined. Writing meaningful values to these indices is up to the caller.

Parameters:

i - The index at which new values will be inserted

c - The count of new values that will be inserted

prepend

public void prepend(double v)

Specified by:

prepend in interface DoublesModifiable

prepend

public void prepend(Doubles vs)

Specified by:

prepend in interface DoublesModifiable

prepend

public void prepend(Doubles vs,
                    int from,
                    int to)

Specified by:

prepend in interface DoublesModifiable

prepend

public void prepend(double[] vs)

Specified by:

prepend in interface DoublesModifiable

prepend

public void prepend(double[] vs,
                    int from,
                    int to)

Specified by:

prepend in interface DoublesModifiable

prepend

public void prepend(DoubleBuffer vs)

Specified by:

prepend in interface DoublesModifiable

prepend

public void prepend(DoubleBuffer vs,
                    int c)

Specified by:

prepend in interface DoublesModifiable

prepForPrepend

public void prepForPrepend(int c)

Makes room in this array for new values to be prepended. When this call returns, the values in this.a on [0,c) are undefined. Writing meaningful values to these indices is up to the caller.

Parameters:

c - The count of new values that will be inserted

append

public void append(double v)

Specified by:

append in interface DoublesModifiable

append

public void append(Doubles vs)

Specified by:

append in interface DoublesModifiable

append

public void append(Doubles vs,
                   int from,
                   int to)

Specified by:

append in interface DoublesModifiable

append

public void append(double[] vs)

Specified by:

append in interface DoublesModifiable

append

public void append(double[] vs,
                   int from,
                   int to)

Specified by:

append in interface DoublesModifiable

append

public void append(DoubleBuffer vs)

Specified by:

append in interface DoublesModifiable

append

public void append(DoubleBuffer vs,
                   int c)

Specified by:

append in interface DoublesModifiable

prepForAppend

public void prepForAppend(int c)

Makes room in this array for new values to be appended. When this call returns, the values in this.a on [this.n-c,this.n) are undefined. Writing meaningful values to these indices is up to the caller.

Parameters:

c - The count of new values that will be appended

remove

public void remove(double v)

Description copied from interface: DoublesModifiable

Removes a single copy of the specified value. If multiple copies are present, there is no guarantee which one will be removed.

Specified by:

remove in interface DoublesModifiable

removeRange

public void removeRange(int from,
                        int to)

Description copied from interface: DoublesModifiable

Removes values starting at index from (inclusive) to index to (exclusive). All other values with indices greater than or equal to index to have their index in the array decreased by to-from and the size of the array is decreased by to-from.

Specified by:

removeRange in interface DoublesModifiable

removeIndex

public void removeIndex(int index)

Description copied from interface: DoublesModifiable

Remove value at index. All other values with indices greater than index have their index in the array decreased by one and the size of the array is decreased by one.

Specified by:

removeIndex in interface DoublesModifiable

clear

public void clear()

Specified by:

clear in interface DoublesModifiable

ensureCapacity

public void ensureCapacity(int minCapacity)

Specified by:

ensureCapacity in interface DoublesModifiable

compact

public void compact()

Specified by:

compact in interface DoublesModifiable

newArray

public static double[] newArray(int oldCapacity,
                                int minNewCapacity)

Creates a new array whose capacity is at least minNewCapacity, and at least 1.618 * oldCapacity, up to Integer.MAX_VALUE.