mult() [2/2]

ATwoOp syten::IPEPS::mult	(	ATwoOp const &	a,
		ATwoOp const &	b
	)

Multiplies two applied two-site operators such that a is applied first and b is applied second.

The two operators have to act on the same two site.

References syten::IPEPS::ATwoOp::left, syten::IPEPS::ATwoOp::op, syten::IPEPS::ATwoOp::right, and SYTEN_ASSERT_MSG.