Statevector simulator. Limit: 12 qubits in this UI. Measurement sampling is drawn from the final distribution.
Editor
Select a tool, then click cells. For two-qubit tools, click control then target (same column).
Gate palette
Single-qubit
Two-qubit
Operator
Selected: H
Click a cell to toggle the selected single-qubit gate.
Hadamard (H)
H = [ 1/√2 1/√2 ] [ 1/√2 -1/√2 ]
qubit
1
2
3
4
q0
q1
Results
Final state distribution + seeded measurement histogram.
2 qubits4 steps1024 shots
Bloch sphere (3D)
Drag to rotate. x=0.000 y=0.000 z=0.000
Top amplitudes
Basis states are shown as bitstrings with q0 on the left.
| |state⟩ | amplitude | prob |
|---|---|---|
| 00 | 0.7071 + 0.0000i | 0.500000 |
| 11 | 0.7071 + 0.0000i | 0.500000 |
Measurement histogram (seeded)
1024 shots using seed 1337.
00
543
11
481