normSqd()

SRDef syten::BTT::normSqd

(

State const &

a

)

Returns the squared norm \( \langle a | a \rangle\) of a state.

References syten::imag(), overlap(), syten::real(), SYTEN_ASSERT_DEBUG, and SYTEN_ZNORM_THRESHOLD.

Referenced by syten::Pyten::init_ipeps_state(), syten::BTT::State::load(), and norm().

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