1function test18
2%TEST18 test cholmod2 on a few large matrices
3% Example:
4%   test18
5% See also cholmod_test
6
7% Copyright 2007, Timothy A. Davis, http://www.suitesparse.com
8
9fprintf ('=================================================================\n');
10fprintf ('test18: test cholmod2 on a few large matrices\n') ;
11
12rand ('state',1) ;
13randn ('state',1) ;
14
15Prob = ssget (887)							    %#ok
16A = Prob.A ;
17n = size (A,1) ;
18b = rand (n,1) ;
19x = cholmod2 (A,b) ;
20norm (A*x-b,1)
21
22clear all
23
24Prob = ssget (936)							    %#ok
25A = Prob.A ;
26n = size (A,1) ;
27b = rand (n,1) ;
28x = cholmod2 (A,b) ;
29norm (A*x-b,1)
30
31clear all
32
33Prob = ssget (887)							    %#ok
34A = Prob.A ;
35n = size (A,1) ;
36b = rand (n,1) ;
37x = cholmod2 (A,b) ;
38norm (A*x-b,1)
39
40fprintf ('test18 passed\n') ;
41