function x = test_sparse90
A = float(int32(10*sprandn(10,10,0.3)));
B = float(int32(10*sprandn(10,10,0.3)));
C = A < B;
c = full(A) < full(B);
x = testeq(c,C);
C = A < -2;
c = full(A) < -2;
x = x & testeq(c,C);
C = 2 < A;
c = 2 < full(A);
x = x & testeq(c,C);
