function tf = isnumeric(a)
%ISNUMERIC True for numeric arrays.
%   ISNUMERIC(A) returns 1 if A is a numeric array and 0 otherwise. 
%
%   For example, sparse arrays, and double precision arrays are
%   numeric while strings, cell arrays, and structure arrays are not.
%
%   See also ISCELL, ISSTRUCT, ISOBJECT, ISSPARSE.

%   Copyright (c) 1984-98 by The MathWorks, Inc.
%   $Revision: 1.14 $  $Date: 1997/11/21 23:29:06 $

tf = isa(a,'numeric');
