expectation_value() [2/6]

STensor syten::IPEPSv2::expectation_value	(	State const &	psi,
		CornerTransferMatrix const &	ctm,
		AOneOp const &	op
	)

Calculates the expectation value of the state psi with respect to the applied one-site operator op.

References syten::conj(), syten::STensorImpl::flip_in_product(), syten::make_vacuum(), syten::IdentityDenseTensorImpl::merge(), syten::project(), SYTEN_ASSERT_MSG, std::tie(), and syten::trace().

Referenced by expectation_value(), syten::Pyten::init_ipeps2_functions(), and syten::Pyten::init_ipeps_state().

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