genProjector()

Operator syten::MPS::SymConv::SU2::genProjector	(	Lattice const &	lat,
		Index const	target
	)

Constructs a projector mapping states to a certain particle number.

References syten::MPS::Operator::lIdx, syten::MPS::Operator::rIdx, SYTEN_ASSERT_DEBUG, and syten::MPS::Operator::uIdx.