%-------------------------------------------------------------------------------
% UF Sparse Matrix Collection, Tim Davis
% http://www.cise.ufl.edu/research/sparse/matrices/Castrillon/denormal
% name: Castrillon/denormal
% [denormals in A+alpha*I as alpha > 0 varies, J. Castrillon, Teledyne]
% id: 1892
% date: 2008
% author: J. Castrillon
% ed: T. Davis
% fields: name title A id date author ed kind notes
% kind: counter-example problem
%-------------------------------------------------------------------------------
% notes:
% The problem is x=(A+alpha*I)\b as alpha varies from 0 to 100.  However,
% as this occurs, performance suffers because of the many denormals that 
% appear below the diagonal in L.                                        
%-------------------------------------------------------------------------------
