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| 1 | +import numpy as np |
| 2 | +import perceval.components as comp |
| 3 | +import sympy as sp |
| 4 | + |
| 5 | +# perceval representation of Clifford gates. |
| 6 | +# see graphix.clifford module for the definitions and details of Clifford operatos for each index. |
| 7 | +CLIFFORD_TO_PERCEVAL_BS = [ |
| 8 | + [comp.BS(theta=0.0)], |
| 9 | + [comp.BS(theta=sp.pi, phi_bl=-sp.pi / 2, phi_br=-sp.pi / 2)], |
| 10 | + [comp.BS(theta=sp.pi, phi_tl=-sp.pi / 2, phi_bl=sp.pi / 2, phi_tr=sp.pi / 2, phi_br=sp.pi / 2)], |
| 11 | + [comp.BS(theta=0.0, phi_bl=sp.pi / 2, phi_br=sp.pi / 2)], |
| 12 | + [comp.BS(theta=0.0, phi_br=sp.pi / 2)], |
| 13 | + [comp.BS(theta=0.0, phi_br=-sp.pi / 2)], |
| 14 | + [comp.BS(theta=sp.pi / 2, phi_bl=3 * sp.pi / 2, phi_br=3 * sp.pi / 2)], |
| 15 | + [comp.BS(theta=sp.pi / 2, phi_tl=sp.pi / 2, phi_bl=-sp.pi / 2, phi_tr=-sp.pi / 2, phi_br=sp.pi / 2)], |
| 16 | + [comp.BS(theta=sp.pi / 2, phi_bl=sp.pi / 2, phi_br=3 * sp.pi / 2)], |
| 17 | + [comp.BS(theta=sp.pi, phi_tl=3 * sp.pi / 4, phi_tr=-3 * sp.pi / 4)], |
| 18 | + [comp.BS(theta=sp.pi, phi_tl=-3 * sp.pi / 4, phi_tr=3 * sp.pi / 4)], |
| 19 | + [comp.BS(theta=sp.pi / 2, phi_bl=sp.pi / 2, phi_br=sp.pi / 2)], |
| 20 | + [comp.BS(theta=sp.pi / 2, phi_tl=3 * sp.pi / 4, phi_bl=sp.pi / 4, phi_tr=sp.pi / 4, phi_br=3 * sp.pi / 4)], |
| 21 | + [comp.BS(theta=sp.pi / 2, phi_tr=sp.pi / 2, phi_br=3 * sp.pi / 2)], |
| 22 | + [comp.BS(theta=sp.pi / 2, phi_tl=sp.pi / 2, phi_bl=3 * sp.pi / 2)], |
| 23 | + [comp.BS(theta=sp.pi / 2, phi_tr=sp.pi, phi_br=3 * sp.pi)], |
| 24 | + [comp.BS(theta=sp.pi / 2, phi_bl=sp.pi, phi_tr=3 * sp.pi / 4, phi_br=sp.pi / 4)], |
| 25 | + [comp.BS(theta=sp.pi / 2, phi_tr=3 * sp.pi / 4, phi_br=5 * sp.pi / 4)], |
| 26 | + [comp.BS(theta=sp.pi / 2, phi_bl=sp.pi, phi_tr=sp.pi / 4, phi_br=3 * sp.pi / 4)], |
| 27 | + [comp.BS(theta=sp.pi / 2, phi_tr=5 * sp.pi / 4, phi_br=3 * sp.pi / 4)], |
| 28 | + [comp.BS(theta=sp.pi / 2, phi_tl=5 * sp.pi / 4, phi_bl=3 * sp.pi / 4)], |
| 29 | + [comp.BS(theta=sp.pi / 2, phi_tl=sp.pi / 2, phi_tr=sp.pi / 4, phi_br=5 * sp.pi / 4)], |
| 30 | + [comp.BS(theta=sp.pi / 2, phi_bl=sp.pi / 2, phi_tr=sp.pi / 4, phi_br=5 * sp.pi / 4)], |
| 31 | + [comp.BS(theta=sp.pi / 2, phi_tl=3 * sp.pi / 4, phi_bl=5 * sp.pi / 4)], |
| 32 | +] |
| 33 | + |
| 34 | +CLIFFORD_TO_PERCEVAL_POLAR = [ |
| 35 | + [comp.WP(delta=0.0, xsi=0.0)], |
| 36 | + [comp.WP(delta=sp.pi / 2, xsi=sp.pi / 4), comp.PS(-sp.pi / 2)], |
| 37 | + [comp.WP(delta=sp.pi / 2, xsi=0.0), comp.WP(delta=sp.pi / 2, xsi=sp.pi / 4), comp.PS(-sp.pi / 2)], |
| 38 | + [comp.WP(delta=sp.pi / 2, xsi=0.0), comp.PS(-sp.pi / 2)], |
| 39 | + [comp.WP(delta=-sp.pi / 4, xsi=0.0), comp.PS(sp.pi / 4)], |
| 40 | + [comp.WP(delta=sp.pi / 4, xsi=0.0), comp.PS(7 * sp.pi / 4)], |
| 41 | + [comp.WP(delta=sp.pi / 2, xsi=np.pi / 8), comp.PS(3 * sp.pi / 2)], |
| 42 | + [comp.WP(delta=3 * sp.pi / 4, xsi=np.pi / 4), comp.PS(sp.pi)], |
| 43 | + [comp.WP(delta=sp.pi / 2, xsi=sp.pi / 8), comp.WP(delta=sp.pi / 2, xsi=sp.pi / 4), comp.PS(sp.pi)], |
| 44 | + [comp.WP(delta=-sp.pi / 4, xsi=sp.pi), comp.WP(delta=sp.pi / 2, xsi=sp.pi / 4), comp.PS(sp.pi)], |
| 45 | + [comp.WP(delta=sp.pi / 4, xsi=sp.pi), comp.WP(delta=sp.pi / 2, xsi=sp.pi / 4), comp.PS(-sp.pi)], |
| 46 | + [comp.WP(delta=sp.pi / 2, xsi=3 * sp.pi / 8), comp.PS(sp.pi / 2)], |
| 47 | + [comp.WP(delta=sp.pi / 2, xsi=3 * sp.pi / 8), comp.WP(delta=sp.pi / 2, xsi=sp.pi / 4)], |
| 48 | + [comp.WP(delta=sp.pi / 4, xsi=sp.pi / 4), comp.WP(delta=sp.pi / 2, xsi=0.0)], |
| 49 | + [comp.WP(delta=sp.pi / 4, xsi=3 * sp.pi / 4), comp.WP(delta=sp.pi / 2, xsi=0.0)], |
| 50 | + [comp.WP(delta=sp.pi / 4, xsi=sp.pi / 4), comp.PS(sp.pi)], |
| 51 | + [comp.WP(delta=sp.pi / 4, xsi=0.0), comp.WP(delta=sp.pi / 2, xsi=sp.pi / 8)], |
| 52 | + [comp.WP(delta=sp.pi / 4, xsi=0.0), comp.WP(delta=sp.pi / 2, xsi=3 * sp.pi / 8), comp.PS(sp.pi)], |
| 53 | + [comp.WP(delta=sp.pi / 4, xsi=sp.pi / 2), comp.WP(delta=sp.pi / 2, xsi=3 * sp.pi / 8), comp.PS(sp.pi)], |
| 54 | + [comp.WP(delta=sp.pi / 4, xsi=sp.pi / 2), comp.WP(delta=sp.pi / 2, xsi=5 * sp.pi / 8)], |
| 55 | + [comp.WP(delta=sp.pi / 4, xsi=0.0), comp.WP(delta=sp.pi / 4, xsi=sp.pi / 4), comp.PS(sp.pi)], |
| 56 | + [comp.WP(delta=sp.pi / 4, xsi=sp.pi / 4), comp.WP(delta=sp.pi / 2, xsi=sp.pi / 8)], |
| 57 | + [comp.WP(delta=sp.pi / 4, xsi=0.0), comp.WP(delta=sp.pi / 4, xsi=3 * sp.pi / 4)], |
| 58 | + [comp.WP(delta=sp.pi / 4, xsi=sp.pi / 2), comp.WP(delta=sp.pi / 4, xsi=sp.pi / 4), comp.PS(sp.pi)], |
| 59 | +] |
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