product()

std::tuple< std::vector< DenseTensor< 2, MDef > >, std::vector< DenseTensor< 2, MDef > >, std::vector< DenseTensor< 2, MDef > > > syten::RepRegister::Decomp::product	(	Rep const &	a,
		Rep const &	b
	)

returns the raising, lowering and z operators of the product rep of a and b

References syten::Rep::group, syten::Rep::phys, SYTEN_ASSERT, and SYTEN_ASSERT_MSG.