expectation() [2/5]

SDef syten::MPS::expectation	(	LBOState const &	a,
		Operator const &	op,
		LBOState const &	b
	)

Calculates the expectation value \(\langle b | \left(\hat O | a \rangle\right)\).

References syten::genCombinator(), syten::genFuse(), lboify_mpo_cmp(), syten::MPS::LBOState::m(), syten::MPS::LBOState::size(), SYTEN_ASSERT_DEBUG, and syten::MPS::LBOState::v().

Referenced by expectation(), sqaure_expectation(), and variance().

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