def test_gate3_to_diagrams() -> None:
circ = qf.Circuit()
circ += qf.CCNot(0, 1, 2)
circ += qf.CCNot(0, 2, 1)
circ += qf.CSwap(0, 1, 2)
circ += qf.CSwap(1, 0, 2)
circ += qf.CCZ(0, 1, 2)
circ += qf.CCiX(0, 1, 2)
circ += qf.CCNot(0, 1, 2)**0.25
circ += qf.Deutsch(0.25, 0, 1, 2)
circ += qf.CV(1, 0)
circ += qf.CV_H(1, 0)
print()
diag = qf.circuit_to_diagram(circ)
print(diag)
diag = qf.circuit_to_diagram(circ, use_unicode=False)
print(diag)
latex = qf.circuit_to_latex(circ)
if os.environ.get("QF_VIZTEST"):
qf.latex_to_image(latex).show()
def test_latex_to_image() -> None:
# TODO: Double check this circuit is correct
circ = qf.addition_circuit(
["a[0]", "a[1]", "a[2]", "a[3]"],
["b[0]", "b[1]", "b[2]", "b[3]"],
["cin", "cout"],
)
order = [
"cin",
"a[0]",
"b[0]",
"a[1]",
"b[1]",
"a[2]",
"b[2]",
"a[3]",
"b[3]",
"cout",
]
# order = ['cin', 'a0', 'a1', 'a2', 'a3', 'b0', 'b1', 'b2', 'b3','cout']
latex = qf.circuit_to_latex(circ, order)
qf.latex_to_image(latex)
if os.environ.get("QF_VIZTEST"):
qf.latex_to_image(latex).show()
def test_stdgates_latex_to_image(gatename: str) -> None:
if gatename not in qf.LATEX_GATESET:
print("Latex not supported:", gatename)
return
gatet = qf.StdGate.cv_stdgates[gatename]
gate = _randomize_gate(gatet)
circ = qf.Circuit(gate)
latex = qf.circuit_to_latex(circ)
img = qf.latex_to_image(latex)
if os.environ.get("QF_VIZTEST"):
img.show()
def test_gate2_to_diagrams() -> None:
circ = qf.Circuit()
circ += qf.CNot(0, 1)
circ += qf.CZ(0, 1)
circ += qf.CV(0, 1)
circ += qf.CV_H(0, 1)
circ += qf.CH(0, 1)
circ += qf.Swap(0, 1)
circ += qf.ISwap(0, 1)
circ += qf.CNot(0, 2)
circ += qf.CZ(0, 2)
circ += qf.CV(0, 2)
circ += qf.CV_H(0, 2)
circ += qf.CH(0, 2)
circ += qf.Swap(0, 2)
circ += qf.ISwap(0, 2)
circ += qf.CNot(2, 1)
circ += qf.CZ(2, 1)
circ += qf.CV(2, 1)
circ += qf.CV_H(2, 1)
circ += qf.CH(2, 1)
circ += qf.Swap(2, 1)
circ += qf.ISwap(2, 1)
print()
diag = qf.circuit_to_diagram(circ)
print(diag)
diag = qf.circuit_to_diagram(circ, use_unicode=False)
print(diag)
latex = qf.circuit_to_latex(circ)
if os.environ.get("QF_VIZTEST"):
qf.latex_to_image(latex).show()
def test_visualize_circuit() -> None:
circ = qf.Circuit()
circ += qf.I(7)
circ += qf.X(0)
circ += qf.Y(1)
circ += qf.Z(2)
circ += qf.H(3)
circ += qf.S(4)
circ += qf.T(5)
circ += qf.S_H(6)
circ += qf.T_H(7)
circ += qf.Rx(-0.5 * pi, 0)
circ += qf.Ry(0.5 * pi, 4)
circ += qf.Rz((1 / 3) * pi, 5)
circ += qf.Ry(0.222, 6)
circ += qf.XPow(0.5, 0)
circ += qf.YPow(0.5, 2)
circ += qf.ZPow(0.4, 2)
circ += qf.HPow(0.5, 3)
circ += qf.ZPow(0.47276, 1)
# Gate with symbolic parameter
# gate = qf.Rz(Symbol('\\theta'), 1)
# circ += gate
circ += qf.CNot(1, 2)
circ += qf.CNot(2, 1)
# circ += qf.IDEN(*range(8))
circ += qf.ISwap(4, 2)
circ += qf.ISwap(6, 5)
circ += qf.CZ(1, 3)
circ += qf.Swap(1, 5)
# circ += qf.Barrier(0, 1, 2, 3, 4, 5, 6) # Not yet supported in latex
circ += qf.CCNot(1, 2, 3)
circ += qf.CSwap(4, 5, 6)
circ += qf.P0(0)
circ += qf.P1(1)
circ += qf.Reset(2)
circ += qf.Reset(4, 5, 6)
circ += qf.H(4)
circ += qf.XX(0.25, 1, 4)
circ += qf.XX(0.25, 1, 2)
circ += qf.YY(0.75, 1, 3)
circ += qf.ZZ(1 / 3, 3, 1)
circ += qf.CPhase(0, 0, 1)
circ += qf.CPhase(pi * 1 / 2, 0, 4)
circ += qf.Can(1 / 3, 1 / 2, 1 / 2, 0, 1)
circ += qf.Can(1 / 3, 1 / 2, 1 / 2, 2, 4)
circ += qf.Can(1 / 3, 1 / 2, 1 / 2, 6, 5)
# circ += qf.Measure(0)
# circ += qf.Measure(1, 1)
circ += qf.PSwap(pi / 2, 6, 7)
circ += qf.Ph(1 / 4, 7)
circ += qf.CH(1, 6)
circ += qf.visualization.NoWire([0, 1, 2])
# circ += qf.visualization.NoWire(4, 1, 2)
if os.environ.get("QF_VIZTEST"):
print()
print(qf.circuit_to_diagram(circ))
qf.circuit_to_diagram(circ)
qf.circuit_to_latex(circ)
qf.circuit_to_latex(circ, package="qcircuit")
qf.circuit_to_latex(circ, package="quantikz")
qf.circuit_to_diagram(circ)
qf.circuit_to_diagram(circ, use_unicode=False)
latex = qf.circuit_to_latex(circ, package="qcircuit")
print(latex)
if os.environ.get("QF_VIZTEST"):
qf.latex_to_image(latex).show()
latex = qf.circuit_to_latex(circ, package="quantikz")
print(latex)
if os.environ.get("QF_VIZTEST"):
qf.latex_to_image(latex).show()
import shutil
import sys
import quantumflow as qf
if shutil.which("pdflatex") is None:
print("Failed: External dependency `pdflatex` not found.")
sys.exit()
if shutil.which("pdftocairo") is None:
print("Failed: External dependency `pdftocairo` not found. "
"Install `poppler`.")
sys.exit()
# Display Bell state preparation
qf.circuit_to_image(qf.ghz_circuit([0, 1])).show()
# 4-qubit GHZ state preparation
qf.circuit_to_image(qf.ghz_circuit([0, 1, 2, 3])).show()
# 4-qubit ripple add
circ = qf.addition_circuit(["a[0]", "a[1]", "a[2]", "a[3]"],
["b[0]", "b[1]", "b[2]", "b[3]"], ["cin", "cout"])
order = [
"cin", "a[0]", "b[0]", "a[1]", "b[1]", "a[2]", "b[2]", "a[3]", "b[3]",
"cout"
]
latex = qf.circuit_to_latex(circ, order)
img = qf.latex_to_image(latex)
img.show()