closest_power_two()

template<typename T >

constexpr T syten::closest_power_two ( T const &  in )

inlineconstexpr

Returns an power-of-two approximation to in

References syten::STensorImpl::log2(), and pow().

Referenced by syten::MPS::equiscale(), scale_columns_2norm(), syten::MPS::BasisTransformation::ModeTransformation::transform_accepted(), and syten::MPS::BasisTransformation::ModeTransformation::transform_accepted_global().

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