DimensionIterator iterates over an index. For example, using Jython for brevity:
When index is called before hasNext, it must return -1 to indicate an uninitialized state.{@code ds= zeros(15,4,2) ds[:,:,:] has itertors that count of 0,...,14; 0,...,3; and 0,1 ds[3:15,:,:] uses a StartStopStepIterator to count off 3,4,5,...,14 ds[3,:,:] uses a SingletonIterator i1= [0,1,2,3] i2= [0,0,1,1] i3= [0,1,0,1] ds[i1,i2,i3] # uses IndexListIterator }
true if there are more indices in the iteration
return the current index.
return the length of the iteration.
return the next index of the iteration