diagonal_signs_to_largest()

void syten::STensorImpl::diagonal_signs_to_largest

(

STensor &

in

)

Finds the diagonal element with the largest amplitude and sets every element whose real part does not have the same sign as this element to zero.

Remarks

This function is not autodifferentiable.

References syten::abs(), syten::STensorImpl::STensor::autodiff_enabled(), syten::STensorImpl::STensor::b(), change_fermionic_order(), syten::STensorImpl::SBasis::dir(), if_constexpr, syten::Inc, std::move(), syten::STensorImpl::STensor::rank(), real(), SYTEN_ASSERT, SYTEN_TENSOR_RANK, and syten::STensorImpl::STensor::visnz().

Referenced by syten::IPEPSv2::full_update_gauge_fix().

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