crude_truncate()

void syten::IPEPSv2::State::crude_truncate

(

Truncation

trunc

)

Crudely truncates the state down to the specified criterion using a series of simple-update SVDs.

References depth, m, std::max(), max_blocksize(), max_reduced_states(), std::move(), normalise_tensors(), syten::normalised(), syten::STensorImpl::qr(), syten::STensorImpl::svd(), std::tie(), and width.

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