class
class
(c)=class(a)

Inputs
a	Any object.
Outputs
c	The type of the value.

Description
The following strings are returned for various types of objects.

'double'	scalars or arrays of real or complex numbers.
'char'	character or arrays of characters.
'SparseMatrix'	sparse matrix.
'structure'	dictionary/map/struct array.
'cell'	list of elements of different data types/cell array.
'Null'	undefined object.
'MClass'	Mathnium Class
'MLClass'	Matlab Class.
'function'	functions.

For objects, be they Java objects, Mathnium objects or Matlab-type objects, the function returns the name of the class of which the input is an instance.