High Performance Computing Software
is an external matrix solver software used to extract eigenvalues and eigenvectors extremely fast compared with a traditional solver like Lanczos. VRAND/SMS is a plug-in for MSC.NASTRAN (from MSC.Software) that uses SMS to solve the eigenproblem for solution sequences 103, 111, 112 and 200.
NASTRAN is a registered trademark of NASA. MSC.Nastran is registered trademark of MSC Software, Inc.