25   DenseVector refV1 = DenseVector::Random(rows),  in sparse_vector()  local
30   initSparse<Scalar>(densityVec, refV1, v1, &zerocoords, &nonzerocoords);  in sparse_vector()
51       VERIFY(it.value()==refV1.coeff(it.index()));  in sparse_vector()
54   VERIFY_IS_APPROX(v1, refV1);  in sparse_vector()
57   refV1.coeffRef(nonzerocoords[0]) = Scalar(5);  in sparse_vector()
58   VERIFY_IS_APPROX(v1, refV1);  in sparse_vector()
60   VERIFY_IS_APPROX(v1+v2, refV1+refV2);  in sparse_vector()
61   VERIFY_IS_APPROX(v1+v2+v3, refV1+refV2+refV3);  in sparse_vector()
63   VERIFY_IS_APPROX(v1*s1-v2, refV1*s1-refV2);  in sparse_vector()
65   VERIFY_IS_APPROX(v1*=s1, refV1*=s1);  in sparse_vector()
66   VERIFY_IS_APPROX(v1/=s1, refV1/=s1);  in sparse_vector()
68   VERIFY_IS_APPROX(v1+=v2, refV1+=refV2);  in sparse_vector()
69   VERIFY_IS_APPROX(v1-=v2, refV1-=refV2);  in sparse_vector()
71   VERIFY_IS_APPROX(v1.dot(v2), refV1.dot(refV2));  in sparse_vector()
72   VERIFY_IS_APPROX(v1.dot(refV2), refV1.dot(refV2));  in sparse_vector()
74   VERIFY_IS_APPROX(v1.dot(m1*v2), refV1.dot(refM1*refV2));  in sparse_vector()
76   VERIFY_IS_APPROX(v1.dot(m1.col(i)), refV1.dot(refM1.col(i)));  in sparse_vector()
79   VERIFY_IS_APPROX(v1.squaredNorm(), refV1.squaredNorm());  in sparse_vector()
81   VERIFY_IS_APPROX(v1.blueNorm(), refV1.blueNorm());  in sparse_vector()
84   VERIFY_IS_APPROX((v1 = -v1), (refV1 = -refV1));  in sparse_vector()
85   VERIFY_IS_APPROX((v1 = v1.transpose()), (refV1 = refV1.transpose().eval()));  in sparse_vector()
86   VERIFY_IS_APPROX((v1 += -v1), (refV1 += -refV1));  in sparse_vector()