%-------------------------------------------------------------------------------
% UF Sparse Matrix Collection, Tim Davis
% http://www.cise.ufl.edu/research/sparse/matrices/Nasa/barth4
% name: Nasa/barth4
% [BARTH4: Nasa matrix, but with a diagonal added to the original matrix]
% id: 755
% date: 1995
% author: NASA
% ed: G. Kumfert, A. Pothen
% fields: title A name id kind notes date author ed
% kind: duplicate structural problem
%-------------------------------------------------------------------------------
% notes:
% Let A=Nasa/barth4, then Pothen/barth4 = spones(A+A') with xyz coord.
%-------------------------------------------------------------------------------
