TwoParticleRDM()

syten::MPS::RDMs::TwoParticleRDM::TwoParticleRDM	(	State &	psi_,
		Lattice const &	lat_,
		OperatorSymbs const &	ops,
		Spins const &	spins_
	)

Constructor taking an MPS, a lattice and some operators and storing everything.

References syten::MPS::RDMs::RDM::size.