pub fn vec1_to_vec3<T>(
v: &Matrix<T, Const<1>, Const<1>, ArrayStorage<T, 1, 1>>,
) -> Matrix<T, Const<3>, Const<1>, ArrayStorage<T, 3, 1>>where
T: Number,pub fn vec1_to_vec3<T>(
v: &Matrix<T, Const<1>, Const<1>, ArrayStorage<T, 1, 1>>,
) -> Matrix<T, Const<3>, Const<1>, ArrayStorage<T, 3, 1>>where
T: Number,