User`s guide

codistributed
10-3
Also among the methods there are several for examining the characteristics of the array
itself. Most behave like the MATLAB functions of the same name:
Function Description
classUnderlying Class (data type) of the elements in the array
iscodistributed Indication if array is codistributed
isreal Indication if array elements are real
length Length of vector or largest array dimension
ndims Number of dimensions in the array
size Size of array dimensions