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https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import pulse
from qiskit.providers.fake_provider import FakeArmonk
backend = FakeArmonk()
with pulse.build(backend) as drive_sched:
d0 = pulse.drive_channel(0)
a0 = pulse.acquire_channel(0)
pulse.play(pulse.library.Constant(10, 1.0), d0)
pulse.delay(20, d0)
pulse.shift_phase(3.14/2, d0)
pulse.set_phase(3.14, d0)
pulse.shift_frequency(1e7, d0)
pulse.set_frequency(5e9, d0)
with pulse.build() as temp_sched:
pulse.play(pulse.library.Gaussian(20, 1.0, 3.0), d0)
pulse.play(pulse.library.Gaussian(20, -1.0, 3.0), d0)
pulse.call(temp_sched)
pulse.acquire(30, a0, pulse.MemorySlot(0))
drive_sched.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import DensityMatrix
from qiskit.visualization import plot_state_city
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0,1)
# plot using a DensityMatrix
state = DensityMatrix(qc)
plot_state_city(state)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.transpiler.passes import RemoveBarriers
circuit = QuantumCircuit(1)
circuit.x(0)
circuit.barrier()
circuit.h(0)
circuit = RemoveBarriers()(circuit)
circuit.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
# You can make the bars more transparent to better see the ones that are behind
# if they overlap.
import numpy as np
from qiskit.quantum_info import Statevector
from qiskit.visualization import plot_state_city
from qiskit import QuantumCircuit
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0, 1)
qc = QuantumCircuit(2)
qc.h([0, 1])
qc.cz(0,1)
qc.ry(np.pi/3, 0)
qc.rx(np.pi/5, 1)
state = Statevector(qc)
plot_state_city(state, alpha=0.6)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import pulse
d0 = pulse.DriveChannel(0)
d1 = pulse.DriveChannel(1)
with pulse.build() as pulse_prog:
with pulse.align_right():
# this pulse will start at t=0
pulse.play(pulse.Constant(100, 1.0), d0)
# this pulse will start at t=80
pulse.play(pulse.Constant(20, 1.0), d1)
pulse_prog.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import ClassicalRegister, QuantumRegister, QuantumCircuit
qr = QuantumRegister(2)
cr = ClassicalRegister(2)
qc = QuantumCircuit(qr, cr)
qc.h(range(2))
qc.measure(range(2), range(2))
# apply x gate if the classical register has the value 2 (10 in binary)
qc.x(0).c_if(cr, 2)
# apply y gate if bit 0 is set to 1
qc.y(1).c_if(0, 1)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import matplotlib.pyplot as plt
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeAuckland
backend = FakeAuckland()
ghz = QuantumCircuit(15)
ghz.h(0)
ghz.cx(0, range(1, 15))
depths = []
gate_counts = []
non_local_gate_counts = []
levels = [str(x) for x in range(4)]
for level in range(4):
circ = transpile(ghz, backend, optimization_level=level)
depths.append(circ.depth())
gate_counts.append(sum(circ.count_ops().values()))
non_local_gate_counts.append(circ.num_nonlocal_gates())
fig, (ax1, ax2) = plt.subplots(2, 1)
ax1.bar(levels, depths, label='Depth')
ax1.set_xlabel("Optimization Level")
ax1.set_ylabel("Depth")
ax1.set_title("Output Circuit Depth")
ax2.bar(levels, gate_counts, label='Number of Circuit Operations')
ax2.bar(levels, non_local_gate_counts, label='Number of non-local gates')
ax2.set_xlabel("Optimization Level")
ax2.set_ylabel("Number of gates")
ax2.legend()
ax2.set_title("Number of output circuit gates")
fig.tight_layout()
plt.show()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Statevector
from qiskit.visualization import plot_state_qsphere
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0, 1)
state = Statevector(qc)
plot_state_qsphere(state)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, execute
from qiskit.visualization import plot_error_map
from qiskit.providers.fake_provider import FakeVigoV2
backend = FakeVigoV2()
plot_error_map(backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
q = QuantumRegister(1)
c = ClassicalRegister(1)
qc = QuantumCircuit(q, c)
qc.h(q)
qc.measure(q, c)
qc.draw(output='mpl', style={'backgroundcolor': '#EEEEEE'})
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
qr = QuantumRegister(3, 'q')
anc = QuantumRegister(1, 'ancilla')
cr = ClassicalRegister(3, 'c')
qc = QuantumCircuit(qr, anc, cr)
qc.x(anc[0])
qc.h(anc[0])
qc.h(qr[0:3])
qc.cx(qr[0:3], anc[0])
qc.h(qr[0:3])
qc.barrier(qr)
qc.measure(qr, cr)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
q = QuantumRegister(1)
c = ClassicalRegister(1)
qc = QuantumCircuit(q, c)
qc.h(q)
qc.measure(q, c)
qc.draw(output='mpl', style={'backgroundcolor': '#EEEEEE'})
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
# Create a circuit with a register of three qubits
circ = QuantumCircuit(3)
# H gate on qubit 0, putting this qubit in a superposition of |0> + |1>.
circ.h(0)
# A CX (CNOT) gate on control qubit 0 and target qubit 1 generating a Bell state.
circ.cx(0, 1)
# CX (CNOT) gate on control qubit 0 and target qubit 2 resulting in a GHZ state.
circ.cx(0, 2)
# Draw the circuit
circ.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import transpile
from qiskit import QuantumCircuit
from qiskit.providers.fake_provider import FakeVigoV2
backend = FakeVigoV2()
qc = QuantumCircuit(2, 1)
qc.h(0)
qc.x(1)
qc.cp(np.pi/4, 0, 1)
qc.h(0)
qc.measure([0], [0])
qc_basis = transpile(qc, backend)
qc_basis.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Statevector
from qiskit.visualization import plot_state_city
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0,1)
# plot using a Statevector
state = Statevector(qc)
plot_state_city(state)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, QuantumRegister
from qiskit.circuit.library.standard_gates import HGate
qc1 = QuantumCircuit(2)
qc1.x(0)
qc1.h(1)
custom = qc1.to_gate().control(2)
qc2 = QuantumCircuit(4)
qc2.append(custom, [0, 3, 1, 2])
qc2.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile, schedule
from qiskit.visualization.pulse_v2 import draw, IQXDebugging
from qiskit.providers.fake_provider import FakeBoeblingen
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0, 1)
qc.measure_all()
qc = transpile(qc, FakeBoeblingen(), layout_method='trivial')
sched = schedule(qc, FakeBoeblingen())
draw(sched, style=IQXDebugging(), backend=FakeBoeblingen())
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
ghz = QuantumCircuit(15)
ghz.h(0)
ghz.cx(0, range(1, 15))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
# Virtual -> physical
# 0 -> 3
# 1 -> 4
# 2 -> 2
my_ghz = transpile(ghz, backend, initial_layout=[3, 4, 2])
plot_circuit_layout(my_ghz, backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile, schedule
from qiskit.visualization.pulse_v2 import draw
from qiskit.providers.fake_provider import FakeBoeblingen
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0, 1)
qc.measure_all()
qc = transpile(qc, FakeBoeblingen(), layout_method='trivial')
sched = schedule(qc, FakeBoeblingen())
draw(sched, backend=FakeBoeblingen())
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
top = QuantumCircuit(1)
top.x(0);
bottom = QuantumCircuit(2)
bottom.cry(0.2, 0, 1);
tensored = bottom.tensor(top)
tensored.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile, schedule
from qiskit.visualization.pulse_v2 import draw, IQXSimple
from qiskit.providers.fake_provider import FakeBoeblingen
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0, 1)
qc.measure_all()
qc = transpile(qc, FakeBoeblingen(), layout_method='trivial')
sched = schedule(qc, FakeBoeblingen())
draw(sched, style=IQXSimple(), backend=FakeBoeblingen())
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import execute, pulse
d0 = pulse.DriveChannel(0)
with pulse.build() as pulse_prog:
pulse.play(pulse.Constant(100, 1.0), d0)
pulse_prog.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
ghz = QuantumCircuit(5)
ghz.h(0)
ghz.cx(0,range(1,5))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import BasicAer, transpile, QuantumRegister, ClassicalRegister, QuantumCircuit
qr = QuantumRegister(1)
cr = ClassicalRegister(1)
qc = QuantumCircuit(qr, cr)
qc.h(0)
qc.measure(0, 0)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
top = QuantumCircuit(1)
top.x(0);
bottom = QuantumCircuit(2)
bottom.cry(0.2, 0, 1);
tensored = bottom.tensor(top)
tensored.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import qiskit.qasm3
program = """
OPENQASM 3.0;
include "stdgates.inc";
input float[64] a;
qubit[3] q;
bit[2] mid;
bit[3] out;
let aliased = q[0:1];
gate my_gate(a) c, t {
gphase(a / 2);
ry(a) c;
cx c, t;
}
gate my_phase(a) c {
ctrl @ inv @ gphase(a) c;
}
my_gate(a * 2) aliased[0], q[{1, 2}][0];
measure q[0] -> mid[0];
measure q[1] -> mid[1];
while (mid == "00") {
reset q[0];
reset q[1];
my_gate(a) q[0], q[1];
my_phase(a - pi/2) q[1];
mid[0] = measure q[0];
mid[1] = measure q[1];
}
if (mid[0]) {
let inner_alias = q[{0, 1}];
reset inner_alias;
}
out = measure q;
"""
circuit = qiskit.qasm3.loads(program)
circuit.draw("mpl")
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import numpy as np
from qiskit import pulse
d0 = pulse.DriveChannel(0)
x90 = pulse.Gaussian(10, 0.1, 3)
x180 = pulse.Gaussian(10, 0.2, 3)
def udd10_pos(j):
return np.sin(np.pi*j/(2*10 + 2))**2
with pulse.build() as udd_sched:
pulse.play(x90, d0)
with pulse.align_func(duration=300, func=udd10_pos):
for _ in range(10):
pulse.play(x180, d0)
pulse.play(x90, d0)
udd_sched.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Operator
from qiskit.transpiler.passes import UnitarySynthesis
circuit = QuantumCircuit(1)
circuit.rx(0.8, 0)
unitary = Operator(circuit).data
unitary_circ = QuantumCircuit(1)
unitary_circ.unitary(unitary, [0])
synth = UnitarySynthesis(basis_gates=["h", "s"], method="sk")
out = synth(unitary_circ)
out.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile, schedule
from qiskit.visualization.timeline import draw
from qiskit.providers.fake_provider import FakeBoeblingen
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0,1)
qc = transpile(qc, FakeBoeblingen(), scheduling_method='alap', layout_method='trivial')
draw(qc)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
# If you introduce a list with less colors than bars, the color of the bars will
# alternate following the sequence from the list.
import numpy as np
from qiskit.quantum_info import DensityMatrix
from qiskit import QuantumCircuit
from qiskit.visualization import plot_state_paulivec
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0, 1)
qc = QuantumCircuit(2)
qc.h([0, 1])
qc.cz(0, 1)
qc.ry(np.pi/3, 0)
qc.rx(np.pi/5, 1)
matrix = DensityMatrix(qc)
plot_state_paulivec(matrix, color=['crimson', 'midnightblue', 'seagreen'])
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
# You can show the phase of each state and use
# degrees instead of radians
from qiskit.quantum_info import DensityMatrix
import numpy as np
from qiskit import QuantumCircuit
from qiskit.visualization import plot_state_qsphere
qc = QuantumCircuit(2)
qc.h([0, 1])
qc.cz(0,1)
qc.ry(np.pi/3, 0)
qc.rx(np.pi/5, 1)
qc.z(1)
matrix = DensityMatrix(qc)
plot_state_qsphere(matrix,
show_state_phases = True, use_degrees = True)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
from qiskit.tools.visualization import circuit_drawer
q = QuantumRegister(1)
c = ClassicalRegister(1)
qc = QuantumCircuit(q, c)
qc.h(q)
qc.measure(q, c)
circuit_drawer(qc, output='mpl', style={'backgroundcolor': '#EEEEEE'})
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, QuantumRegister, ClassicalRegister
from qiskit.circuit.quantumcircuitdata import CircuitInstruction
from qiskit.circuit import Measure
from qiskit.circuit.library import HGate, CXGate
qr = QuantumRegister(2)
cr = ClassicalRegister(2)
instructions = [
CircuitInstruction(HGate(), [qr[0]], []),
CircuitInstruction(CXGate(), [qr[0], qr[1]], []),
CircuitInstruction(Measure(), [qr[0]], [cr[0]]),
CircuitInstruction(Measure(), [qr[1]], [cr[1]]),
]
circuit = QuantumCircuit.from_instructions(instructions)
circuit.draw("mpl")
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit.circuit.library import MCXGate
gate = MCXGate(4)
from qiskit import QuantumCircuit
circuit = QuantumCircuit(5)
circuit.append(gate, [0, 1, 4, 2, 3])
circuit.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import numpy as np
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeVigoV2
from qiskit.visualization import plot_circuit_layout
from qiskit.tools.monitor import job_monitor
from qiskit.providers.fake_provider import FakeVigoV2
import matplotlib.pyplot as plt
ghz = QuantumCircuit(3, 3)
ghz.h(0)
for idx in range(1,3):
ghz.cx(0,idx)
ghz.measure(range(3), range(3))
backend = FakeVigoV2()
new_circ_lv3 = transpile(ghz, backend=backend, optimization_level=3)
plot_circuit_layout(new_circ_lv3, backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
top = QuantumCircuit(1)
top.x(0);
bottom = QuantumCircuit(2)
bottom.cry(0.2, 0, 1);
tensored = bottom.tensor(top)
tensored.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
qc = QuantumCircuit(12)
for idx in range(5):
qc.h(idx)
qc.cx(idx, idx+5)
qc.cx(1, 7)
qc.x(8)
qc.cx(1, 9)
qc.x(7)
qc.cx(1, 11)
qc.swap(6, 11)
qc.swap(6, 9)
qc.swap(6, 10)
qc.x(6)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Statevector
from qiskit.visualization import plot_bloch_multivector
qc = QuantumCircuit(2)
qc.h(0)
qc.x(1)
# You can reverse the order of the qubits.
from qiskit.quantum_info import DensityMatrix
qc = QuantumCircuit(2)
qc.h([0, 1])
qc.t(1)
qc.s(0)
qc.cx(0,1)
matrix = DensityMatrix(qc)
plot_bloch_multivector(matrix, title='My Bloch Spheres', reverse_bits=True)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
from qiskit.dagcircuit import DAGCircuit
from qiskit.converters import circuit_to_dag
from qiskit.circuit.library.standard_gates import CHGate, U2Gate, CXGate
from qiskit.converters import dag_to_circuit
q = QuantumRegister(3, 'q')
c = ClassicalRegister(3, 'c')
circ = QuantumCircuit(q, c)
circ.h(q[0])
circ.cx(q[0], q[1])
circ.measure(q[0], c[0])
circ.rz(0.5, q[1]).c_if(c, 2)
dag = circuit_to_dag(circ)
circuit = dag_to_circuit(dag)
circuit.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
new_circ_lv0 = transpile(ghz, backend=backend, optimization_level=0)
plot_circuit_layout(new_circ_lv0, backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import pulse
dc = pulse.DriveChannel
d0, d1, d2, d3, d4 = dc(0), dc(1), dc(2), dc(3), dc(4)
with pulse.build(name='pulse_programming_in') as pulse_prog:
pulse.play([1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1], d0)
pulse.play([1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0], d1)
pulse.play([1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0], d2)
pulse.play([1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0], d3)
pulse.play([1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0], d4)
pulse_prog.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile, schedule
from qiskit.visualization.timeline import draw, IQXSimple
from qiskit.providers.fake_provider import FakeBoeblingen
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0,1)
qc = transpile(qc, FakeBoeblingen(), scheduling_method='alap', layout_method='trivial')
draw(qc, style=IQXSimple())
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import numpy as np
from qiskit import QuantumCircuit
from qiskit.providers.fake_provider import FakeVigoV2
backend = FakeVigoV2()
qc = QuantumCircuit(2, 1)
qc.h(0)
qc.x(1)
qc.cp(np.pi/4, 0, 1)
qc.h(0)
qc.measure([0], [0])
qc.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, execute
from qiskit.providers.fake_provider import FakeVigoV2
from qiskit.visualization import plot_gate_map
backend = FakeVigoV2()
plot_gate_map(backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
from qiskit.dagcircuit import DAGCircuit
from qiskit.converters import circuit_to_dag
from qiskit.visualization import dag_drawer
q = QuantumRegister(3, 'q')
c = ClassicalRegister(3, 'c')
circ = QuantumCircuit(q, c)
circ.h(q[0])
circ.cx(q[0], q[1])
circ.measure(q[0], c[0])
circ.rz(0.5, q[1]).c_if(c, 2)
dag = circuit_to_dag(circ)
dag_drawer(dag)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit.visualization.timeline import draw as timeline_draw
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeBoeblingen
backend = FakeBoeblingen()
ghz = QuantumCircuit(5)
ghz.h(0)
ghz.cx(0,range(1,5))
circ = transpile(ghz, backend, scheduling_method="asap")
timeline_draw(circ)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
q = QuantumRegister(1)
c = ClassicalRegister(1)
qc = QuantumCircuit(q, c)
qc.h(q)
qc.measure(q, c)
qc.draw(output='mpl', style={'backgroundcolor': '#EEEEEE'})
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import pulse
d0 = pulse.DriveChannel(0)
x90 = pulse.Gaussian(10, 0.1, 3)
x180 = pulse.Gaussian(10, 0.2, 3)
with pulse.build() as hahn_echo:
with pulse.align_equispaced(duration=100):
pulse.play(x90, d0)
pulse.play(x180, d0)
pulse.play(x90, d0)
hahn_echo.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import matplotlib.pyplot as plt
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeAuckland
backend = FakeAuckland()
ghz = QuantumCircuit(15)
ghz.h(0)
ghz.cx(0, range(1, 15))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Statevector
from qiskit.visualization import plot_bloch_multivector
qc = QuantumCircuit(2)
qc.h(0)
qc.x(1)
state = Statevector(qc)
plot_bloch_multivector(state)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
new_circ_lv3 = transpile(ghz, backend=backend, optimization_level=3)
plot_circuit_layout(new_circ_lv3, backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import math
from qiskit import pulse
from qiskit.providers.fake_provider import FakeOpenPulse3Q
# TODO: This example should use a real mock backend.
backend = FakeOpenPulse3Q()
d2 = pulse.DriveChannel(2)
with pulse.build(backend) as bell_prep:
pulse.u2(0, math.pi, 0)
pulse.cx(0, 1)
with pulse.build(backend) as decoupled_bell_prep_and_measure:
# We call our bell state preparation schedule constructed above.
with pulse.align_right():
pulse.call(bell_prep)
pulse.play(pulse.Constant(bell_prep.duration, 0.02), d2)
pulse.barrier(0, 1, 2)
registers = pulse.measure_all()
decoupled_bell_prep_and_measure.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import numpy as np
from qiskit import QuantumCircuit
from qiskit.circuit.library.arithmetic.piecewise_chebyshev import PiecewiseChebyshev
f_x, degree, breakpoints, num_state_qubits = lambda x: np.arcsin(1 / x), 2, [2, 4], 2
pw_approximation = PiecewiseChebyshev(f_x, degree, breakpoints, num_state_qubits)
pw_approximation._build()
qc = QuantumCircuit(pw_approximation.num_qubits)
qc.h(list(range(num_state_qubits)))
qc.append(pw_approximation.to_instruction(), qc.qubits)
qc.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import numpy as np
from qiskit import QuantumCircuit
from qiskit.quantum_info import DensityMatrix
from qiskit.visualization import plot_state_hinton
qc = QuantumCircuit(2)
qc.h([0, 1])
qc.cz(0,1)
qc.ry(np.pi/3 , 0)
qc.rx(np.pi/5, 1)
state = DensityMatrix(qc)
plot_state_hinton(state, title="New Hinton Plot")
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, QuantumRegister
from qiskit.circuit.library.standard_gates import HGate
qr = QuantumRegister(3)
qc = QuantumCircuit(qr)
c3h_gate = HGate().control(2)
qc.append(c3h_gate, qr)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
# You can choose different colors for the real and imaginary parts of the density matrix.
from qiskit import QuantumCircuit
from qiskit.quantum_info import DensityMatrix
from qiskit.visualization import plot_state_city
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0, 1)
state = DensityMatrix(qc)
plot_state_city(state, color=['midnightblue', 'crimson'], title="New State City")
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import BasicAer, transpile, QuantumRegister, ClassicalRegister, QuantumCircuit
qr = QuantumRegister(1)
cr = ClassicalRegister(1)
qc = QuantumCircuit(qr, cr)
qc.h(0)
qc.measure(0, 0)
qc.x(0).c_if(cr, 0)
qc.measure(0, 0)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, QuantumRegister, ClassicalRegister
from qiskit.circuit.quantumcircuitdata import CircuitInstruction
from qiskit.circuit import Measure
from qiskit.circuit.library import HGate, CXGate
qr = QuantumRegister(2)
cr = ClassicalRegister(2)
instructions = [
CircuitInstruction(HGate(), [qr[0]], []),
CircuitInstruction(CXGate(), [qr[0], qr[1]], []),
CircuitInstruction(Measure(), [qr[0]], [cr[0]]),
CircuitInstruction(Measure(), [qr[1]], [cr[1]]),
]
circuit = QuantumCircuit.from_instructions(instructions)
circuit.draw("mpl")
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Operator
from qiskit.transpiler.passes import UnitarySynthesis
circuit = QuantumCircuit(1)
circuit.rx(0.8, 0)
unitary = Operator(circuit).data
unitary_circ = QuantumCircuit(1)
unitary_circ.unitary(unitary, [0])
synth = UnitarySynthesis(basis_gates=["h", "s"], method="sk")
out = synth(unitary_circ)
out.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
# Create a circuit with a register of three qubits
circ = QuantumCircuit(3)
# H gate on qubit 0, putting this qubit in a superposition of |0> + |1>.
circ.h(0)
# A CX (CNOT) gate on control qubit 0 and target qubit 1 generating a Bell state.
circ.cx(0, 1)
# CX (CNOT) gate on control qubit 0 and target qubit 2 resulting in a GHZ state.
circ.cx(0, 2)
# Draw the circuit
circ.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import BasicAer, transpile, QuantumRegister, ClassicalRegister, QuantumCircuit
qr = QuantumRegister(1)
cr = ClassicalRegister(1)
qc = QuantumCircuit(qr, cr)
qc.h(0)
qc.measure(0, 0)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import BasicAer, transpile, QuantumRegister, ClassicalRegister, QuantumCircuit
qr = QuantumRegister(1)
cr = ClassicalRegister(1)
qc = QuantumCircuit(qr, cr)
qc.h(0)
qc.measure(0, 0)
qc.x(0).c_if(cr, 0)
qc.measure(0, 0)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
qc = QuantumCircuit(12)
for idx in range(5):
qc.h(idx)
qc.cx(idx, idx+5)
qc.cx(1, 7)
qc.x(8)
qc.cx(1, 9)
qc.x(7)
qc.cx(1, 11)
qc.swap(6, 11)
qc.swap(6, 9)
qc.swap(6, 10)
qc.x(6)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit.circuit.library import MCXGate
gate = MCXGate(4)
from qiskit import QuantumCircuit
circuit = QuantumCircuit(5)
circuit.append(gate, [0, 1, 4, 2, 3])
circuit.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.providers.fake_provider import FakeManilaV2
from qiskit import transpile
from qiskit.tools.visualization import plot_histogram
# Get a fake backend from the fake provider
backend = FakeManilaV2()
# Create a simple circuit
circuit = QuantumCircuit(3)
circuit.h(0)
circuit.cx(0,1)
circuit.cx(0,2)
circuit.measure_all()
circuit.draw('mpl')
# Transpile the ideal circuit to a circuit that can be directly executed by the backend
transpiled_circuit = transpile(circuit, backend)
transpiled_circuit.draw('mpl')
# Run the transpiled circuit using the simulated fake backend
job = backend.run(transpiled_circuit)
counts = job.result().get_counts()
plot_histogram(counts)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import pulse
dc = pulse.DriveChannel
d0, d1, d2, d3, d4 = dc(0), dc(1), dc(2), dc(3), dc(4)
with pulse.build(name='pulse_programming_in') as pulse_prog:
pulse.play([1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1], d0)
pulse.play([1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0], d1)
pulse.play([1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0], d2)
pulse.play([1, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0], d3)
pulse.play([1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 0, 1, 0], d4)
pulse_prog.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import execute, pulse
d0 = pulse.DriveChannel(0)
with pulse.build() as pulse_prog:
pulse.play(pulse.Constant(100, 1.0), d0)
pulse_prog.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import math
from qiskit import pulse
from qiskit.providers.fake_provider import FakeOpenPulse3Q
# TODO: This example should use a real mock backend.
backend = FakeOpenPulse3Q()
d2 = pulse.DriveChannel(2)
with pulse.build(backend) as bell_prep:
pulse.u2(0, math.pi, 0)
pulse.cx(0, 1)
with pulse.build(backend) as decoupled_bell_prep_and_measure:
# We call our bell state preparation schedule constructed above.
with pulse.align_right():
pulse.call(bell_prep)
pulse.play(pulse.Constant(bell_prep.duration, 0.02), d2)
pulse.barrier(0, 1, 2)
registers = pulse.measure_all()
decoupled_bell_prep_and_measure.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import pulse
from qiskit.providers.fake_provider import FakeArmonk
backend = FakeArmonk()
with pulse.build(backend) as drive_sched:
d0 = pulse.drive_channel(0)
a0 = pulse.acquire_channel(0)
pulse.play(pulse.library.Constant(10, 1.0), d0)
pulse.delay(20, d0)
pulse.shift_phase(3.14/2, d0)
pulse.set_phase(3.14, d0)
pulse.shift_frequency(1e7, d0)
pulse.set_frequency(5e9, d0)
with pulse.build() as temp_sched:
pulse.play(pulse.library.Gaussian(20, 1.0, 3.0), d0)
pulse.play(pulse.library.Gaussian(20, -1.0, 3.0), d0)
pulse.call(temp_sched)
pulse.acquire(30, a0, pulse.MemorySlot(0))
drive_sched.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import pulse
d0 = pulse.DriveChannel(0)
d1 = pulse.DriveChannel(1)
with pulse.build() as pulse_prog:
with pulse.align_right():
# this pulse will start at t=0
pulse.play(pulse.Constant(100, 1.0), d0)
# this pulse will start at t=80
pulse.play(pulse.Constant(20, 1.0), d1)
pulse_prog.draw()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import qiskit.qasm3
program = """
OPENQASM 3.0;
include "stdgates.inc";
input float[64] a;
qubit[3] q;
bit[2] mid;
bit[3] out;
let aliased = q[0:1];
gate my_gate(a) c, t {
gphase(a / 2);
ry(a) c;
cx c, t;
}
gate my_phase(a) c {
ctrl @ inv @ gphase(a) c;
}
my_gate(a * 2) aliased[0], q[{1, 2}][0];
measure q[0] -> mid[0];
measure q[1] -> mid[1];
while (mid == "00") {
reset q[0];
reset q[1];
my_gate(a) q[0], q[1];
my_phase(a - pi/2) q[1];
mid[0] = measure q[0];
mid[1] = measure q[1];
}
if (mid[0]) {
let inner_alias = q[{0, 1}];
reset inner_alias;
}
out = measure q;
"""
circuit = qiskit.qasm3.loads(program)
circuit.draw("mpl")
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
# Virtual -> physical
# 0 -> 3
# 1 -> 4
# 2 -> 2
my_ghz = transpile(ghz, backend, initial_layout=[3, 4, 2])
plot_circuit_layout(my_ghz, backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
ghz = QuantumCircuit(15)
ghz.h(0)
ghz.cx(0, range(1, 15))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import matplotlib.pyplot as plt
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeAuckland
backend = FakeAuckland()
ghz = QuantumCircuit(15)
ghz.h(0)
ghz.cx(0, range(1, 15))
depths = []
for _ in range(100):
depths.append(
transpile(
ghz,
backend,
layout_method='trivial' # Fixed layout mapped in circuit order
).depth()
)
plt.figure(figsize=(8, 6))
plt.hist(depths, align='left', color='#AC557C')
plt.xlabel('Depth', fontsize=14)
plt.ylabel('Counts', fontsize=14);
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import matplotlib.pyplot as plt
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeAuckland
backend = FakeAuckland()
ghz = QuantumCircuit(15)
ghz.h(0)
ghz.cx(0, range(1, 15))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import matplotlib.pyplot as plt
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeAuckland
backend = FakeAuckland()
ghz = QuantumCircuit(15)
ghz.h(0)
ghz.cx(0, range(1, 15))
depths = []
gate_counts = []
non_local_gate_counts = []
levels = [str(x) for x in range(4)]
for level in range(4):
circ = transpile(ghz, backend, optimization_level=level)
depths.append(circ.depth())
gate_counts.append(sum(circ.count_ops().values()))
non_local_gate_counts.append(circ.num_nonlocal_gates())
fig, (ax1, ax2) = plt.subplots(2, 1)
ax1.bar(levels, depths, label='Depth')
ax1.set_xlabel("Optimization Level")
ax1.set_ylabel("Depth")
ax1.set_title("Output Circuit Depth")
ax2.bar(levels, gate_counts, label='Number of Circuit Operations')
ax2.bar(levels, non_local_gate_counts, label='Number of non-local gates')
ax2.set_xlabel("Optimization Level")
ax2.set_ylabel("Number of gates")
ax2.legend()
ax2.set_title("Number of output circuit gates")
fig.tight_layout()
plt.show()
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
ghz = QuantumCircuit(5)
ghz.h(0)
ghz.cx(0,range(1,5))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeBoeblingen
backend = FakeBoeblingen()
ghz = QuantumCircuit(5)
ghz.h(0)
ghz.cx(0,range(1,5))
circ = transpile(ghz, backend, scheduling_method="asap")
circ.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit.visualization.timeline import draw as timeline_draw
from qiskit import QuantumCircuit, transpile
from qiskit.providers.fake_provider import FakeBoeblingen
backend = FakeBoeblingen()
ghz = QuantumCircuit(5)
ghz.h(0)
ghz.cx(0,range(1,5))
circ = transpile(ghz, backend, scheduling_method="asap")
timeline_draw(circ)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import numpy as np
from qiskit import QuantumCircuit
from qiskit.providers.fake_provider import FakeVigoV2
backend = FakeVigoV2()
qc = QuantumCircuit(2, 1)
qc.h(0)
qc.x(1)
qc.cp(np.pi/4, 0, 1)
qc.h(0)
qc.measure([0], [0])
qc.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import transpile
from qiskit import QuantumCircuit
from qiskit.providers.fake_provider import FakeVigoV2
backend = FakeVigoV2()
qc = QuantumCircuit(2, 1)
qc.h(0)
qc.x(1)
qc.cp(np.pi/4, 0, 1)
qc.h(0)
qc.measure([0], [0])
qc_basis = transpile(qc, backend)
qc_basis.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
ghz.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
new_circ_lv0 = transpile(ghz, backend=backend, optimization_level=0)
plot_circuit_layout(new_circ_lv0, backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, transpile
from qiskit.visualization import plot_circuit_layout
from qiskit.providers.fake_provider import FakeVigo
backend = FakeVigo()
ghz = QuantumCircuit(3, 3)
ghz.h(0)
ghz.cx(0,range(1,3))
ghz.barrier()
ghz.measure(range(3), range(3))
new_circ_lv3 = transpile(ghz, backend=backend, optimization_level=3)
plot_circuit_layout(new_circ_lv3, backend)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Statevector
from qiskit.visualization import plot_state_city
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0,1)
# plot using a Statevector
state = Statevector(qc)
plot_state_city(state)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import DensityMatrix
from qiskit.visualization import plot_state_city
qc = QuantumCircuit(2)
qc.h(0)
qc.cx(0,1)
# plot using a DensityMatrix
state = DensityMatrix(qc)
plot_state_city(state)
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
q = QuantumRegister(1)
c = ClassicalRegister(1)
qc = QuantumCircuit(q, c)
qc.h(q)
qc.measure(q, c)
qc.draw(output='mpl', style={'backgroundcolor': '#EEEEEE'})
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
top = QuantumCircuit(1)
top.x(0);
bottom = QuantumCircuit(2)
bottom.cry(0.2, 0, 1);
tensored = bottom.tensor(top)
tensored.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
q = QuantumRegister(1)
c = ClassicalRegister(1)
qc = QuantumCircuit(q, c)
qc.h(q)
qc.measure(q, c)
qc.draw(output='mpl', style={'backgroundcolor': '#EEEEEE'})
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
top = QuantumCircuit(1)
top.x(0);
bottom = QuantumCircuit(2)
bottom.cry(0.2, 0, 1);
tensored = bottom.tensor(top)
tensored.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumRegister, ClassicalRegister, QuantumCircuit
q = QuantumRegister(1)
c = ClassicalRegister(1)
qc = QuantumCircuit(q, c)
qc.h(q)
qc.measure(q, c)
qc.draw(output='mpl', style={'backgroundcolor': '#EEEEEE'})
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
top = QuantumCircuit(1)
top.x(0);
bottom = QuantumCircuit(2)
bottom.cry(0.2, 0, 1);
tensored = bottom.tensor(top)
tensored.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, QuantumRegister
from qiskit.circuit.library.standard_gates import HGate
qr = QuantumRegister(3)
qc = QuantumCircuit(qr)
c3h_gate = HGate().control(2)
qc.append(c3h_gate, qr)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit, QuantumRegister
from qiskit.circuit.library.standard_gates import HGate
qc1 = QuantumCircuit(2)
qc1.x(0)
qc1.h(1)
custom = qc1.to_gate().control(2)
qc2 = QuantumCircuit(4)
qc2.append(custom, [0, 3, 1, 2])
qc2.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import ClassicalRegister, QuantumRegister, QuantumCircuit
qr = QuantumRegister(2)
cr = ClassicalRegister(2)
qc = QuantumCircuit(qr, cr)
qc.h(range(2))
qc.measure(range(2), range(2))
# apply x gate if the classical register has the value 2 (10 in binary)
qc.x(0).c_if(cr, 2)
# apply y gate if bit 0 is set to 1
qc.y(1).c_if(0, 1)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
import numpy as np
from qiskit import QuantumCircuit
from qiskit.circuit.library.arithmetic.piecewise_chebyshev import PiecewiseChebyshev
f_x, degree, breakpoints, num_state_qubits = lambda x: np.arcsin(1 / x), 2, [2, 4], 2
pw_approximation = PiecewiseChebyshev(f_x, degree, breakpoints, num_state_qubits)
pw_approximation._build()
qc = QuantumCircuit(pw_approximation.num_qubits)
qc.h(list(range(num_state_qubits)))
qc.append(pw_approximation.to_instruction(), qc.qubits)
qc.draw(output='mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
from qiskit.quantum_info import Clifford, random_clifford
qc = QuantumCircuit(3)
cliff = random_clifford(2)
qc.append(cliff, [0, 1])
qc.ccx(0, 1, 2)
qc.draw('mpl')
|
https://github.com/qiskit-community/qiskit-translations-staging
|
qiskit-community
|
from qiskit import QuantumCircuit
qc = QuantumCircuit(2, 2)
qc.h(0)
qc.cx(0, 1)
qc.measure([0, 1], [0, 1])
qc.draw('mpl')
|
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