% Test sparse-sparse matrix array solution function x = test_sparse82 [yd1,zd1] = sparse_test_mat('double',100,100); [yz1,zz1] = sparse_test_mat('dcomplex',100,100); [yd2,zd2] = sparse_test_mat('double',100,60); [yz2,zz2] = sparse_test_mat('dcomplex',100,60); x = testeq3(yd1\yd2,zd1\zd2) & testeq3(yz1\yz2,zz1\zz2); function x = testeq3(a,b) k = abs(a-b); x = max(k(:)) < (size(a,2)*size(a,1)*eps*4);