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simulator_basics.py
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simulator_basics.py
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from qiskit import Aer, execute, QuantumRegister, ClassicalRegister,\
QuantumCircuit
from qiskit.visualization import plot_bloch_multivector
from matplotlib.pyplot import plot, draw, show
# list all the available simulation environments
for backend in Aer.backends():
print(backend.name())
if(backend.name() == 'statevector_simulator'):
# load a arbitrary quantum circuit of your choice (here Bell state preparation)
for not0 in [False,True]:
for not1 in [False,True]:
print(not0, '\t', not1)
qr = QuantumRegister(2,name='q')
cr = ClassicalRegister(2, name='c')
qc = QuantumCircuit(qr, cr)
if(not0):
qc.x(qr[0])
if(not1):
qc.x(qr[1])
qc.h(qr[0])
qc.cx(qr[0],qr[1])
qc.measure(qr,cr)
result = execute(qc, backend).result()
stateVectorResult = result.get_statevector(qc)
plot_bloch_multivector(stateVectorResult)
qc.draw(output='mpl')
draw()
show(block=True)
if(backend.name() == 'pulse_simulator'):
print("I do not know how to deal with this yet :)")
else:
# load a arbitrary quantum circuit of your choice (here Bell state preparation)
for not0 in [False,True]:
for not1 in [False,True]:
print(not0, '\t', not1)
qr = QuantumRegister(2,name='q')
cr = ClassicalRegister(2, name='c')
qc = QuantumCircuit(qr, cr)
if(not0):
qc.x(qr[0])
if(not1):
qc.x(qr[1])
qc.h(qr[0])
qc.cx(qr[0],qr[1])
if(backend.name() != 'aer_simulator_unitary'
and backend.name() != 'aer_simulator_superop'
and backend.name() != 'unitary_simulator'):
qc.measure(qr,cr)
job = execute(qc, backend, shots=1000)
result = job.result()
if(backend.name() != 'aer_simulator_unitary'
and backend.name() != 'aer_simulator_superop'
and backend.name() != 'unitary_simulator'):
count = result.get_counts()
print(count)