File: ssmult_demo.m

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function ssmult_demo
%SSMULT_DEMO simple demo for ssmult.
%
% Example:
%   ssmult_demo
%
% See also ssmult, ssmult_unsorted, ssmultsym, sstest, sstest2.

% SSMULT, Copyright (c) 2007-2011, Timothy A Davis. All Rights Reserved.
% SPDX-License-Identifier: GPL-2.0+

type ssmult_demo
load west0479
A = west0479 ;
B = sprand (A) ;
C = A*B ;
D = ssmult (A,B) ;
err = norm (C-D,1) / norm (C,1) ;
fprintf ('ssmult west0479 error: %g\n', err) ;