parallel large sparse block tridiagonal linear system solver

[Matthew Sillitoe]

In article <90253.160421CGH102 at psuvm.psu.edu> CGH102 at psuvm.psu.edu writes:
>Can anybody tell me where I can find
>a parallel linear system solver for large sparse
>block tridiagonal matrix working on Cray or any other systems?

Never mind that ! Can anyone tell me *what* a P.L.S.S.f.L.S.B.T.M is ?
Can anyone name a longer name for a piece of software ? Is this guy for real ?

Matt

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PS Ignore my ignorance !