template<uint16_type Dim, uint16_type Order, template< uint16_type > class PolySetType = Scalar, typename T = double, template< uint16_type, uint16_type, uint16_type > class Convex = Simplex>
class Feel::OrthogonalPolynomialSet< Dim, Order, PolySetType, T, Convex >
a set of orthogonal polynomials over a convex
On the simplicies we use the Dubiner basis