/usr/share/freemat/toolbox/array/isfloat.m is in freemat-data 4.0-5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | % ISFLOAT ISFLOAT Test for Floating Point Array
%
% Usage
%
% The syntax for isfloat is
%
% x = isfloat(y)
%
% and it returns a logical 1 if the argument is a floating
% point array (i.e., a single or double), and a logical
% 0 otherwise.
% Copyright (c) 2002-2007 Samit Basu
% Licensed under the GPL
function x = isfloat(y)
x = any(strcmp({'single','double'},class(y)));
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