You should be able to download a .tgz (tarball/gzip) file from
https://sourceforge.net/project/showfiles.php?group_id=50424&package_id=44022&release_id=150927
And in there should be a number of things, including some .h files which you have to install in matlab somewhere.
P.S.
I haven't used SUGAR in a few years, and I'm not really sure why I get email notices from posts to...
2009-01-22 05:02:02 UTC in SUGAR