apply_op()

SRDef syten::IPEPS::FullUpdate::apply_op	(	Tensor< 4 > const &	nten,
		Tensor< 4 > const &	op,
		Tensor< 3 > &	a,
		Tensor< 3 > &	b,
		StageConf const &	conf
	)

Helper to apply the gate, do the SVD and do the ALS scheme within the nearest-neighbour full update.

References syten::IPEPS::FullUpdate::apply_op(), syten::Tensor< rank >::b(), syten::closeThreshold(), syten::IPEPS::FullUpdate::cost_function(), syten::Basis::f(), syten::gM(), syten::insertIOFullHalf(), syten::logGD(), syten::logGd(), syten::norm(), syten::pseudo_invert(), std::scientific(), std::setprecision(), std::showpos(), syten::sqrt(), and syten::SVD::svd().

Referenced by syten::IPEPS::FullUpdate::apply_op(), syten::IPEPS::FullUpdate::horizontal(), and syten::IPEPS::FullUpdate::vertical().

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