SkeletonTerm Type
A pre-computed Pauli term with its signature cached.
Caching the signature string and operator array avoids recomputing
them during applyCoefficients, which is called once
per geometry in a PES scan.
A pre-computed Pauli term with its signature cached.
Caching the signature string and operator array avoids recomputing
them during applyCoefficients, which is called once
per geometry in a PES scan.