org.das2.datum

Class DatumVector

java.lang.Object

org.das2.datum.DatumVector

public final class DatumVector
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
DatumVector	add(Datum d)
static DatumVector	append(DatumVector a, DatumVector b) return a DatumVector which contains the elements of a and then the elements of b.
java.util.Collection<? extends Datum>	asList() return this DatumVector as a list of Datums.
static boolean	datumVectorsEqual(DatumVector a, DatumVector b) check that element-for-element the two are equal
double	doubleValue(int index, Units toUnits)
Datum	get(int index)
int	getLength()
DatumVector	getSubVector(int start, int end) return a subset of a vector
Units	getUnits()
DatumVector	multiply(double d)
static DatumVector	newDatumVector(Datum[] array, Units units)
static DatumVector	newDatumVector(double[] array, double resolution, Units units)
static DatumVector	newDatumVector(double[] array, int offset, int length, Units units)
static DatumVector	newDatumVector(double[] array, Units units)
DatumVector	subtract(Datum d)
double[]	toDoubleArray(double[] array, Units units)
double[]	toDoubleArray(Units units)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

getSubVector

public DatumVector getSubVector(int start,
                                int end)

return a subset of a vector

Parameters:

start - the start index

end - the end index, exclusive.

Returns:

the DatumVector

get

public Datum get(int index)

getUnits

public Units getUnits()

doubleValue

public double doubleValue(int index,
                          Units toUnits)

toDoubleArray

public double[] toDoubleArray(Units units)

toDoubleArray

public double[] toDoubleArray(double[] array,
                              Units units)

newDatumVector

public static DatumVector newDatumVector(Datum[] array,
                                         Units units)

newDatumVector

public static DatumVector newDatumVector(double[] array,
                                         Units units)

newDatumVector

public static DatumVector newDatumVector(double[] array,
                                         double resolution,
                                         Units units)

newDatumVector

public static DatumVector newDatumVector(double[] array,
                                         int offset,
                                         int length,
                                         Units units)

getLength

public int getLength()

add

public DatumVector add(Datum d)

append

public static DatumVector append(DatumVector a,
                                 DatumVector b)

return a DatumVector which contains the elements of a and then the elements of b.

Parameters:

a - null or a DatumVector

b - a DatumVector with compatible units.

Returns:

the DatumVector which contains the elements of a and then the elements of b.

subtract

public DatumVector subtract(Datum d)

multiply

public DatumVector multiply(double d)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

datumVectorsEqual

public static boolean datumVectorsEqual(DatumVector a,
                                        DatumVector b)

check that element-for-element the two are equal

Parameters:

a -

b -

Returns:

true if they are equal.

asList

public java.util.Collection<? extends Datum> asList()

return this DatumVector as a list of Datums.

Returns:

this DatumVector as a list of Datums.