hasSymmetry()

bool syten::BasisMap::hasSymmetry

(

Sector const &

sym

)

const

Returns true if this basis contains the specified sector.

References std::unordered_map< Sector, Index >::count().

Referenced by syten::MPS::Operator::dropUnmatched(), syten::MPS::State::dropUnmatched(), syten::MPS::LBOState::dropUnmatchedM(), and syten::MPS::LBOState::dropUnmatchedV().

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