e() [3/3]

STensor const & syten::STensorImpl::STensor::e

(

Index

i

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const &

Asserts that this has the (expected) rank i and returns a const reference to this.

References syten::rank(), syten::STensorImpl::summarise(), and SYTEN_ASSERT_MSG.

Referenced by syten::T3N::BasisTransformation::discord(), syten::T3N::BasisTransformation::entropy(), syten::T3N::expectation_rec(), syten::IPEPSv2::expectation_value(), has_basis(), syten::T3N::BasisTransformation::mutualInformation(), syten::T3N::overlap_rec(), syten::T3N::DMRG::Run::solveContractionWithBranching(), syten::STensorImpl::svd(), and syten::T3N::BasisTransformation::Z2().

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