% LDL package: simple sparse LDL factorization % % Primary routines: % % ldlsparse - LDL' factorization of a real, sparse, symmetric matrix % ldlsymbol - symbolic Cholesky factorization % % Helper routines: % % ldldemo - demo program for LDL % ldlrow - an m-file description of the algorithm used by LDL % ldltest - test program for LDL % ldl_install - compile and install the LDL package for use in MATLAB. % ldl_make - compile LDL % % Example: % % [L, D, Parent, fl] = ldlsparse (A) % LDL, Copyright (c) 2005-2022 by Timothy A. Davis. All Rights Reserved. % SPDX-License-Identifier: LGPL-2.1+ % LDL License: see LDL/Doc/License.txt % % Acknowledgements: % % 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.