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%Contents of the UMFPACK sparse matrix toolbox: % % umfpack2 - computes x=A\b, x=A/b, or lu (A) for a sparse matrix A % umfpack_make - to compile umfpack2 for use in MATLAB % umfpack_install - to compile and install umfpack2 and amd2 for use in MATLAB % umfpack_details - details on all the options for using umfpack2 in MATLAB % umfpack_report - prints optional control settings and statistics % umfpack_demo - a lenghty demo % umfpack_simple - a simple demo % umfpack_btf - factorize A using a block triangular form % umfpack_solve - x = A\b or x = b/A % lu_normest - estimates norm (L*U-A, 1) without forming L*U-A % luflop - given L and U, computes # of flops required to compute them % umfpack_test - for testing umfpack2 (requires UFget) % % Example: % x = umfpack2 (A, '\', b) ; % same as x = A\b, if A square and unsymmetric % % See also these built-in functions: % umfpack the built-in version of UMFPACK % amd symmetric minimum degree ordering % colamd unsymmetric column approx minimum degree ordering % symamd symmetric approx minimum degree ordering, based on colamd % % NOTE: UMFPACK is a built-in function in MATLAB, used in x=A\b. This is the % source code for the built-in umfpack, but the MATLAB function has been renamed % here to umfpack2, to avoid a filename clash with itself. % % Copyright 1995-2007 by Timothy A. Davis. % All Rights Reserved. Type umfpack_details for License. help Contents |