> I am searching for the marrays document but the link for the document on > marrays site seems to be broken.
If you're referring to the link to http://snow.phys.uwm.edu/marray which appears on https://savannah.nongnu.org/projects/marray/, your best bet is to contact the author directly. It does appear that some documentation available in the source repository for the marray project. - Rhys
