qiskit.circuit.library.QuadraticForm.required_result_qubits¶
- static QuadraticForm.required_result_qubits(quadratic, linear, offset)[source]¶
Get the number of required result qubits.
- Parameters
quadratic (
Union
[ndarray
,List
[List
[float
]]]) – A matrix containing the quadratic coefficients.linear (
Union
[ndarray
,List
[float
]]) – An array containing the linear coefficients.offset (
float
) – A constant offset.
- Return type
int
- Returns
The number of qubits needed to represent the value of the quadratic form in twos complement.