def test_teleport(self):
filename = self._get_resource_path('test_teleport.tex')
QPS_SPECS = {
"circuits": [{
"name":
"teleport",
"quantum_registers": [{
"name": "q",
"size": 3
}],
"classical_registers": [
{
"name": "c0",
"size": 1
},
{
"name": "c1",
"size": 1
},
{
"name": "c2",
"size": 1
},
]
}]
}
qp = QuantumProgram(specs=QPS_SPECS)
qc = qp.get_circuit("teleport")
q = qp.get_quantum_register("q")
c0 = qp.get_classical_register("c0")
c1 = qp.get_classical_register("c1")
c2 = qp.get_classical_register("c2")
# Prepare an initial state
qc.u3(0.3, 0.2, 0.1, q[0])
# Prepare a Bell pair
qc.h(q[1])
qc.cx(q[1], q[2])
# Barrier following state preparation
qc.barrier(q)
# Measure in the Bell basis
qc.cx(q[0], q[1])
qc.h(q[0])
qc.measure(q[0], c0[0])
qc.measure(q[1], c1[0])
# Apply a correction
qc.z(q[2]).c_if(c0, 1)
qc.x(q[2]).c_if(c1, 1)
qc.measure(q[2], c2[0])
try:
latex_drawer(qc, filename)
except Exception:
if os.path.exists(filename):
os.remove(filename)
raise
def test_teleport(self):
filename = self._get_resource_path('test_teleport.tex')
q = qiskit.QuantumRegister(3, 'q')
c = qiskit.ClassicalRegister(3, 'c')
qc = qiskit.QuantumCircuit(q, c)
# Prepare an initial state
qc.u3(0.3, 0.2, 0.1, q[0])
# Prepare a Bell pair
qc.h(q[1])
qc.cx(q[1], q[2])
# Barrier following state preparation
qc.barrier(q)
# Measure in the Bell basis
qc.cx(q[0], q[1])
qc.h(q[0])
qc.measure(q[0], c[0])
qc.measure(q[1], c[1])
# Apply a correction
qc.z(q[2]).c_if(c, 1)
qc.x(q[2]).c_if(c, 2)
qc.measure(q[2], c[2])
try:
latex_drawer(qc, filename)
self.assertNotEqual(os.path.exists(filename), False)
finally:
if os.path.exists(filename):
os.remove(filename)
def test_teleport(self):
filename = self._get_resource_path('test_teleport.tex')
q = qiskit.QuantumRegister(3, 'q')
c = qiskit.ClassicalRegister(3, 'c')
qc = qiskit.QuantumCircuit(q, c)
# Prepare an initial state
qc.u3(0.3, 0.2, 0.1, q[0])
# Prepare a Bell pair
qc.h(q[1])
qc.cx(q[1], q[2])
# Barrier following state preparation
qc.barrier(q)
# Measure in the Bell basis
qc.cx(q[0], q[1])
qc.h(q[0])
qc.measure(q[0], c[0])
qc.measure(q[1], c[1])
# Apply a correction
qc.z(q[2]).c_if(c, 1)
qc.x(q[2]).c_if(c, 2)
qc.measure(q[2], c[2])
try:
latex_drawer(qc, filename)
self.assertNotEqual(os.path.exists(filename), False)
finally:
if os.path.exists(filename):
os.remove(filename)
def test_latex_drawer(self):
filename = self._get_resource_path('test_latex_drawer.tex')
try:
latex_drawer(self.qc, filename)
except Exception:
if os.path.exists(filename):
os.remove(filename)
raise
def test_tiny_circuit(self):
filename = self._get_resource_path('test_tiny.tex')
qc = self.random_circuit(1, 1, 1)
try:
latex_drawer(qc, filename)
self.assertNotEqual(os.path.exists(filename), False)
finally:
if os.path.exists(filename):
os.remove(filename)
def test_normal_circuit(self):
filename = self._get_resource_path('test_normal.tex')
qc = self.random_circuit(5, 5, 3)
try:
latex_drawer(qc, filename)
self.assertNotEqual(os.path.exists(filename), False)
finally:
if os.path.exists(filename):
os.remove(filename)
def circuitImage(circuit, basis="u1,u2,u3,cx"):
"""Obtain the circuit in image format
Note: Requires pdflatex installed (to compile Latex)
Note: Required pdf2image Python package (to display pdf as image)
"""
filename='circuit'
tmpdir='tmp/'
if not os.path.exists(tmpdir):
os.makedirs(tmpdir)
latex_drawer(circuit, tmpdir+filename+".tex", basis=basis)
os.system("pdflatex -output-directory {} {}".format(tmpdir, filename+".tex"))
images = pdf2image.convert_from_path(tmpdir+filename+".pdf")
shutil.rmtree(tmpdir)
return images[0]
def draw_circuit(aCircuit, outfilename="bv.tex"):
"""
draw the circuit
"""
latex_drawer(aCircuit, outfilename, basis="h,x,cx")
