Symmetric Matrices: time and space efficient represenation

[JuanPi]

Hi all,

I am looking for a library with a good representation for symmetric
matrices. Does Octave has one? (in pkg mechanics there was a first
attempt)
Anybody knows a good C/C++ or Fortran library?

Thanks


-- 
JuanPi Carbajal
Public GnuPG key: 9C5B72BF
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