Important Notes

The rank value (specified by the -n option of the mpirun command) during MPI execution must be a power of 2.
The current version supports the following class methods:.

Other functions may cause segmentation faults or abnormal results.(Non-supported features are listed in Limitations )
- QuantumCircuit
- QuantumCircuitOptimizer
  - optimize(circuit, block_size, swap_level=0)
    - Only (block_size=1, swap_level=0) or (block_size=0, swap_level=1) combinations are allowed
  - optimize_light(circuit, swap_level=0)
- ParametricQuantumCircuit
- QuantumState
  - copy
  - load
  - get_device_name
  - get_entropy
  - get_vector
  - normalize
  - sampling
  - set_computational_basis
  - set_Haar_random_state
  - to_string
- gate
  - X / Y / Z
  - CNOT / CZ / SWAP
  - Identity / H
  - P0 / P1
  - RX / RY / RZ
  - S / Sdag / T / Tdag
  - SqrtX / SqrtXdag / SqrtY / SqrtYdag
  - U1 / U2 / U3
  - DenseMatrix
    - Only supported when the target qubit number is less than or equal to 2.
    - Adding control qubits is supported only if the control qubit number is 1 and the target qubit number is 1.
  - DiagonalMatrix
    - Only supported when target qubit number is 1
  - merge
    - Only supported if qubit number is less than or equal to 2
  - Measurement
  - CPTP
  - Instrument
  - Adaptive
  - Pauli
  - PauliRotation
  - RandomUnitary
  - to_matrix_gate
- GeneralQuantumOperator (※1)
- Observable (※1)
- PauliOperator (※1)

(※1) However, get_transition_amplitude is not supported.