File: cs_reachr.m

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function x = cs_reachr(L,b)						    %#ok
%CS_REACHR recursive reach (interface to CSparse cs_reachr)
% find nonzero pattern of x=L\sparse(b).  L must be sparse, real, and lower
% triangular.  b must be a real sparse vector.
%
% Example:
%   x = cs_reachr(L,b)
% See also: cs_demo

%   Copyright 2006-2007, Timothy A. Davis.
%   http://www.cise.ufl.edu/research/sparse


error ('cs_reach mexFunction not found') ;