Inspection Functions
 Main Index 
-   typeof  TYPEOF Determine the Type of an Argument
 
-   clear  CLEAR Clear or Delete a Variable
 
-   exist  EXIST Test for Existence
 
-   end  END End Function
 
-   who  WHO Describe Currently Defined Variables
 
-   whos  WHOS Describe Currently Defined Variables With Memory Usage
 
-   fieldnames  FIELDNAMES Fieldnames of a Structure
 
-   where  WHERE Get Information on Program Stack
 
-   which  WHICH Get Information on Function
 
-   issame  ISSAME Test If Two Arrays Are Identical
 
-   isset  ISSET Test If Variable Set
 
-   isequal  ISEQUAL Test For Matrix Equality
 
-   issparse  ISSPARSE Test for Sparse Matrix
 
-   isnan  ISNAN Test for Not-a-Numbers
 
-   isinf  ISINF Test for infinities
 
-   isreal  ISREAL Test For Real Array
 
-   isempty  ISEMPTY Test For Variable Empty
 
-   size  SIZE Size of a Variable
 
-   isa  ISA Test Type of Variable
 
-   iscell  ISCELL Test For Cell Array
 
-   iscellstr  ISCELLSTR Test For Cell Array of Strings
 
-   ischar  ISCHAR Test For Character Array (string)
 
-   isfield  ISFIELD Test for Existence of a Structure Field
 
-   ishandle  ISHANDLE Test for Graphics Handle
 
-   isinttype  ISINTTYPE Test For Integer-type Array
 
-   islogical  ISLOGICAL Test for Logical Array
 
-   ismatrix  ISMATRIX Test For a 2D Matrix
 
-   isnumeric  ISNUMERIC Test for Numeric Array
 
-   isscalar  ISSCALAR Test For Scalar
 
-   issquare  ISSQUARE Test For a Square matrix
 
-   isstr  ISSTR Test For Character Array (string)
 
-   isstruct  ISSTRUCT Test For Structure Array
 
-   isvector  ISVECTOR Test For a Vector
 
-   length  LENGTH Length of an Array
 
-   maxdim  MAXDIM Maximum Dimension in Array
 
-   ndims  NDIMS Number of Dimensions in Array
 
-   nnz  NNZ Number of Nonzeros
 
-   numel  NUMEL Number of Elements in an Array