Forwards to gM()
, setting the ethereal
-boolean to true.
This function is useful inside a tensor-tensor product to merge two legs of the tensor together. It will otherwise produce a mostly-invalid tensor which is not useful for anything else.
References gM().
Referenced by correct_cgc_tensors(), syten::IPEPS::Horz2CTM::expectation_value(), syten::IPEPS::Vert2CTM::expectation_value(), syten::Pyten::init_tensor(), syten::MPS::DMRG::Worker::sweepLeftTwoSite(), and syten::MPS::DMRG::Worker::sweepRightTwoSite().