%-------------------------------------------------------------------------------
% UF Sparse Matrix Collection, Tim Davis
% http://www.cise.ufl.edu/research/sparse/matrices/ANSYS/Delor64K
% name: ANSYS/Delor64K
% [underdetermined system from ANSYS]
% id: 2651
% date: 2011
% author: E. Delor
% ed: T. Davis
% fields: name title A id date author ed kind notes
% kind: least squares problem
%-------------------------------------------------------------------------------
% notes:
% Goal is to find a permutation or factorization        
% that places A in upper trapezoidal form, [R1 R2] where
% R1 is well-conditioned, square, and upper triangular, 
% and where R1\R2 is as sparse as possible.             
%-------------------------------------------------------------------------------
