EigsQPE.construct_inverse¶
- EigsQPE.construct_inverse(mode, circuit)¶
Construct the inverse eigenvalue estimation quantum circuit.
- Parameters
mode (str) – construction mode, ‘matrix’ not supported
circuit (QuantumCircuit) – the quantum circuit to invert
- Returns
- object for of the inverted eigenvalue estimation
circuit.
- Return type
- Raises
NotImplementedError – not implemented for matrix mode
ValueError – Circuit was not constructed beforehand