Dummy dummy = new Dummy(2,true,true,2,3);
SingularValueDecomposition decomp = new SafeSvd(dummy);
assertTrue(decomp.isCompact());
assertEquals(2, decomp.numberOfSingularValues());
assertFalse(dummy.getU_called);
assertFalse(dummy.getV_called);
assertFalse(dummy.getW_called);