evolveBond()

IterativeExit syten::MPS::TDVP::Worker::evolveBond	(	Tensor< 2 > &	bond,
		const SDef	prefactor
	)

Evolve on a bond, reads/writes to bond argument.

Parameters

bond	tensor to be evolved
prefactor	prefactor X in exp(X * dt * H)

References conf, contrL, contrR, syten::TDVP::Conf::dt, syten::TDVP::Conf::exp_conf, syten::Krylov::expLanczos(), std::move(), syten::MPS::norm(), psi, syten::TDVP::Conf::renormalise_immediately, syten::MPS::State::size(), SYTEN_ASSERT_DEBUG, and total_norm_change.

Referenced by sweepLeft(), and sweepRight().

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