Function getRefExpecValInner

tests/utils/measure.cpp:43–48

qcomp getRefExpecValInner(auto state, auto paulis) {
    
    int numQubits = getLog2(state.size());
    qmatrix observable = getMatrix(paulis, numQubits);
    return getReferenceExpectationValue(state, observable);
}
qcomp getReferenceExpectationValue(qvector state, PauliStr    str) { return getRefExpecValInner(state, str); }
qcomp getReferenceExpectationValue(qmatrix state, PauliStr    str) { return getRefExpecValInner(state, str); }
qcomp getReferenceExpectationValue(qvector state, PauliStrSum sum) { return getRefExpecValInner(state, sum); }