K 10 svn:author V 2 pi K 8 svn:date V 27 2015-01-05T09:15:55.457066Z K 7 svn:log V 352 New port: science/mcstas Monte Carlo ray tracing simulations of neutron experiments. McStas is a tool for simulating neutron instrumentation and experiments using a ray-tracing formalism. Currently the main use of McStas is in the field of instrument design. WWW: http://www.mcstas.org PR: 194846 Submitted by: Erik B. Knudsen END