% Sparse LDL factorization
% ldl - LDL' factorization of a real, sparse, symmetric matrix
% ldldemo - demo program for LDL
% ldlrow - an m-file description of the algorithm used by LDL
% ldltest - test program for LDL
% ldlmain2 - compiles and runs a longer test program
% LDL Version 1.2, Copyright (c) 2005 by Timothy A. Davis.
% All Rights Reserved.
% LDL License:
% Your use or distribution of LDL or any modified version of
% LDL implies that you agree to this License.
% THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY
% EXPRESSED OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
% Permission is hereby granted to use or copy this program, provided
% that the Copyright, this License, and the Availability of the original
% version is retained on all copies. User documentation of any code that
% uses LDL or any modified version of LDL code must cite the
% Copyright, this License, the Availability note, and "Used by permission."
% Permission to modify the code and to distribute modified code is granted,
% provided the Copyright, this License, and the Availability note are
% retained, and a notice that the code was modified is included. This
% software was developed with support from the National Science Foundation,
% and is provided to you free of charge.
% This work was supported by the National Science Foundation, under
% grant CCR-0203270.
% Portions of this work were done while on sabbatical at Stanford University
% and Lawrence Berkeley National Laboratory (with funding from the SciDAC
% program). I would like to thank Gene Golub, Esmond Ng, and Horst Simon
% for making this sabbatical possible.