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◆ expectation_value() [6/6]

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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