/usr/share/freemat/toolbox/binary/bin2dec.m is in freemat-data 4.0-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | % BIN2DEC BIN2DEC Convert Binary String to Decimal
%
% Usage
%
% Converts a binary string to an integer. The syntax for its
% use is
%
% y = bin2dec(x)
%
% where x is a binary string. If x is a matrix, then the resulting
% y is a column vector.
% Copyright (c) 2002-2006 Samit Basu
% Licensed under the GPL
function t = bin2dec(x)
t = bin2int(x == '1');
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