/usr/share/freemat/toolbox/array/ismatrix.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 | % ISMATRIX ISMATRIX Test For a 2D Matrix
%
% Usage
%
% This function tests to see if the argument is a matrix. The
% syntax for ismatrix is
%
% x = ismatrix(y)
%
% and it returns a logical 1 if the argument is size N x M or
% M x N and a logical 0 otherwise.
% Copyright (c) 2002-2007 Samit Basu
% Licensed under the GPL
function y = ismatrix(x)
y = (ndims(x)==2);
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