T
- public interface IterableRealInterval<T> extends RealInterval, Iterable<T>
f:Rn∈[0,s]→T
A function over real space and a finite set of elements in the target domain
T. All target elements T can be accessed through Iterators.
There is an iterator that tracks its source location at each move and one
that calculates it on request only. Depending on the frequency of requesting
the source location, either of them is optimal in terms of speed. Iteration
order is constant for an individual IterableRealInterval
but not
further specified.
Modifier and Type | Method and Description |
---|---|
RealCursor<T> |
cursor()
Returns a
RealCursor that iterates with optimal speed without
calculating the location at each iteration step. |
T |
firstElement()
Get the first element of this
IterableRealInterval . |
Object |
iterationOrder()
Returns the iteration order of this
IterableRealInterval . |
RealCursor<T> |
localizingCursor()
Returns a
RealLocalizable Iterator that calculates its
location at each iteration step. |
long |
size()
Returns the number of elements in this
Function . |
maxAsDoubleArray, maxAsRealPoint, minAsDoubleArray, minAsRealPoint, realMax, realMax, realMax, realMin, realMin, realMin
numDimensions
forEach, iterator, spliterator
RealCursor<T> cursor()
Returns a RealCursor
that iterates with optimal speed without
calculating the location at each iteration step. Localization is
performed on demand.
Use this where localization is required rarely/ not for each iteration.
RealCursor<T> localizingCursor()
Returns a RealLocalizable
Iterator
that calculates its
location at each iteration step. That is, localization is performed with
optimal speed.
Use this where localization is required often/ for each iteration.
long size()
Returns the number of elements in this Function
.
T firstElement()
IterableRealInterval
. This is a
shortcut for cursor().next()
.
This can be used to create a new variable of type T using
firstElement().createVariable()
, which is useful in generic
methods to store temporary results, e.g., a running sum over pixels in
the IterableRealInterval
.Object iterationOrder()
IterableRealInterval
. If the
returned object equals (Object.equals(Object)
) the iteration
order of another IterableRealInterval
f then they can be
copied by synchronous iteration. That is, having an Iterator
on
this and another Iterator
on f, moving both in synchrony
will point both of them to corresponding locations in their source
domain. In other words, this and f have the same iteration order
and means and the same number of elements.IterableRealInterval
.FlatIterationOrder
Copyright © 2015–2022 ImgLib2. All rights reserved.