template<typename VectorType> void zeroSizedVector()
{
VectorType t1;
if (VectorType::SizeAtCompileTime == Dynamic || VectorType::SizeAtCompileTime==0)
{
zeroReduction(t1);
VERIFY(t1.size() == 0);
VectorType t2(DenseIndex(0)); // DenseIndex disambiguates with 0-the-null-pointer (error with gcc 4.4 and MSVC8)
VERIFY(t2.size() == 0);
zeroReduction(t2);
VERIFY(t1==t2);
}
}
void fixedSizeMatrixConstruction()
{
Scalar raw[4];
for(int k=0; k<4; ++k)
raw[k] = internal::random<Scalar>();
{
Matrix<Scalar,4,1> m(raw);
Array<Scalar,4,1> a(raw);
for(int k=0; k<4; ++k) VERIFY(m(k) == raw[k]);
for(int k=0; k<4; ++k) VERIFY(a(k) == raw[k]);
VERIFY_IS_EQUAL(m,(Matrix<Scalar,4,1>(raw[0],raw[1],raw[2],raw[3])));
VERIFY((a==(Array<Scalar,4,1>(raw[0],raw[1],raw[2],raw[3]))).all());
}
{
Matrix<Scalar,3,1> m(raw);
Array<Scalar,3,1> a(raw);
for(int k=0; k<3; ++k) VERIFY(m(k) == raw[k]);
for(int k=0; k<3; ++k) VERIFY(a(k) == raw[k]);
VERIFY_IS_EQUAL(m,(Matrix<Scalar,3,1>(raw[0],raw[1],raw[2])));
VERIFY((a==Array<Scalar,3,1>(raw[0],raw[1],raw[2])).all());
}
{
Matrix<Scalar,2,1> m(raw), m2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) );
Array<Scalar,2,1> a(raw), a2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) );
for(int k=0; k<2; ++k) VERIFY(m(k) == raw[k]);
for(int k=0; k<2; ++k) VERIFY(a(k) == raw[k]);
VERIFY_IS_EQUAL(m,(Matrix<Scalar,2,1>(raw[0],raw[1])));
VERIFY((a==Array<Scalar,2,1>(raw[0],raw[1])).all());
for(int k=0; k<2; ++k) VERIFY(m2(k) == DenseIndex(raw[k]));
for(int k=0; k<2; ++k) VERIFY(a2(k) == DenseIndex(raw[k]));
}
{
Matrix<Scalar,1,2> m(raw),
m2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) ),
m3( (int(raw[0])), (int(raw[1])) ),
m4( (float(raw[0])), (float(raw[1])) );
Array<Scalar,1,2> a(raw), a2( (DenseIndex(raw[0])), (DenseIndex(raw[1])) );
for(int k=0; k<2; ++k) VERIFY(m(k) == raw[k]);
for(int k=0; k<2; ++k) VERIFY(a(k) == raw[k]);
VERIFY_IS_EQUAL(m,(Matrix<Scalar,1,2>(raw[0],raw[1])));
VERIFY((a==Array<Scalar,1,2>(raw[0],raw[1])).all());
for(int k=0; k<2; ++k) VERIFY(m2(k) == DenseIndex(raw[k]));
for(int k=0; k<2; ++k) VERIFY(a2(k) == DenseIndex(raw[k]));
for(int k=0; k<2; ++k) VERIFY(m3(k) == int(raw[k]));
for(int k=0; k<2; ++k) VERIFY((m4(k)) == Scalar(float(raw[k])));
}
{
Matrix<Scalar,1,1> m(raw), m1(raw[0]), m2( (DenseIndex(raw[0])) ), m3( (int(raw[0])) );
Array<Scalar,1,1> a(raw), a1(raw[0]), a2( (DenseIndex(raw[0])) );
VERIFY(m(0) == raw[0]);
VERIFY(a(0) == raw[0]);
VERIFY(m1(0) == raw[0]);
VERIFY(a1(0) == raw[0]);
VERIFY(m2(0) == DenseIndex(raw[0]));
VERIFY(a2(0) == DenseIndex(raw[0]));
VERIFY(m3(0) == int(raw[0]));
VERIFY_IS_EQUAL(m,(Matrix<Scalar,1,1>(raw[0])));
VERIFY((a==Array<Scalar,1,1>(raw[0])).all());
}
}
