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function test11
%TEST11 test cs_rowcnt
%
% Example:
% test11
% See also: testall
% Copyright 2006-2007, Timothy A. Davis.
% http://www.cise.ufl.edu/research/sparse
clear functions
index = UFget ;
[ignore f] = sort (max (index.nrows, index.ncols)) ;
f = f (1:200) ;
for i = f
Prob = UFget (i, index) ;
disp (Prob) ;
A = Prob.A ;
[m n] = size (A) ;
if (~isreal (A) | m ~= n) %#ok
continue
end
A = spones (A) ;
A = A+A' + speye(n) ;
[cc h pa po R] = symbfact (A) ;
rc1 = full (sum (R)) ;
rc2 = cs_rowcnt (A, pa, po) ;
if (any (rc1 ~= rc2))
error ('!') ;
end
try
p = amd (A) ;
catch
p = symamd (A) ;
end
A = A (p,p) ;
[cc h pa po R] = symbfact (A) ;
rc1 = full (sum (R)) ;
rc2 = cs_rowcnt (A, pa, po) ;
if (any (rc1 ~= rc2))
error ('!') ;
end
end
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