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#!/usr/bin/env pyscript
# $Id: teleport.py,v 1.3 2006/02/14 14:23:09 paultcochrane Exp $
"""
Create a quantum circuit of a quantum teleporter using the qi library
"""
# import the pyscript libraries
from pyscript import *
from pyscript.lib.qi import *
# Assemble the quantum circuit
g = Assemble(
SWAP, 1, 2,
NOT, 2, 1,
H, 1,
X, 3, 2,
Z, 3, 1,
hang=.5,
wires=[QWire, QWire, QWire],
)
# define the object for the wires
w = g.wires
# render the diagram
render(
# the main circuit
g,
# some labels
TeX(r'$|\psi\rangle$', e=w[0].w),
TeX(r'$|\psi\rangle$', w=w[2].e),
TeX(r'$|\beta_{00}\rangle\left\{\rule{0cm}{7mm}\right.$',
e=(w[2].w+w[1].w)/2.),
# the meters
Meter(w=w[0].e),
Meter(w=w[1].e),
# the output file
file="teleport.eps"
)
# vim: expandtab shiftwidth=4:
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