homals is a sunos binary (i have lost the source code -- too bad, it was nice c). homals is used by saying "homals foo". it then expects two files foo.par and foo.dat in the working directory. The foo.dat file contains the data, one record per observation, free format. The foo.par file has two lines: nobs nvar ndim nits nboot nrape eps ncats per variable Look at the examples in this directory. The programs then writes files foo.cat, foo.obj, foo.disc with category quantification, object scores, and discrimination measures. You can redirect the output (iterations) to foo.out in the usual way. It also writes foo.boot, which has bootstrap means and standard deviations for the category quantifications, and foo.rape which has the random permutation distribution of the eigenvalues. This is fast and reliable, and for me by far the nicest way to run somewhat larger examples from Unix. For small examples, and for teaching, homals.lsp is better, of course. If I ever find the source again, I'll put it here as well. --- Jan (02/03/94)