| STensor syten::IPEPSv2::expectation_value | ( | State const & | psi, |
| CornerTransferMatrix const & | ctm, | ||
| SumOp const & | op | ||
| ) |
Calculates the expectation value of the state psi with respect to the sum operator op using the CTM ctm.
References syten::STensorImpl::STensor::copy(), expectation_value(), syten::logGd(), std::scientific(), std::setprecision(), and std::showpos().
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