% ISNUMERIC ISNUMERIC Test for Numeric Array
% 
% Usage
% 
% The syntax for isnumeric is
% 
%   x = isnumeric(y)
% 
% and it returns a logical 1 if the argument is a numeric
% (i.e., not a structure array, cell array, string or user
% defined class), and a logical 0 otherwise.

% Copyright (c) 2002-2006 Samit Basu

function x = isnumeric(y)
  x = any(strcmp({'uint8','int8','uint16','int16','uint32','int32','uint64','int64','float','double','complex','dcomplex'},class(y)));
