1function test23 2%TEST23 test cs_dmspy 3% 4% Example: 5% test23 6% See also: testall 7 8% Copyright 2006-2012, Timothy A. Davis, http://www.suitesparse.com 9 10clear functions 11 12randn ('state', 0) ; 13rand ('state', 0) ; 14 15clf 16 17for trials = 1:1000 18 19 % m = fix (100 * rand (1)) ; 20 n = fix (100 * rand (1)) ; 21 m = n ; 22 % d = 0.1 * rand (1) ; 23 d = rand (1) * 4 * max (m,n) / max (m*n,1) ; 24 A = sprandn (m,n,d) ; 25 % S = sprandn (m,m,d) + speye (m) ; 26 27 if (~ispc) 28 if (rand ( ) > .5) 29 A = A + 1i * sprand (A) ; 30 end 31 end 32 33 cs_dmspy (A) ; 34 drawnow 35 36 % pause 37end 38