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Expression of type ExprTuple

from the theory of proveit.physics.quantum.QPE

In [1]:
import proveit
# Automation is not needed when building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_expr # Load the stored expression as 'stored_expr'
# import Expression classes needed to build the expression
from proveit import ExprRange, ExprTuple, Variable, VertExprArray
from proveit.linear_algebra import TensorProd
from proveit.numbers import Add, Interval, one
from proveit.physics.quantum import ket_plus
from proveit.physics.quantum.QPE import QPE1, _U, _ket_u, _psi__t_ket, _s, _t
from proveit.physics.quantum.circuits import Gate, Input, MultiQubitElem, Output, Qcircuit
In [2]:
# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
sub_expr2 = Add(_t, one)
sub_expr3 = Add(_t, _s)
sub_expr4 = Interval(sub_expr2, sub_expr3)
sub_expr5 = Interval(one, sub_expr3)
sub_expr6 = MultiQubitElem(element = Gate(operation = QPE1(_U, _t), part = sub_expr1), targets = sub_expr5)
sub_expr7 = MultiQubitElem(element = Output(state = TensorProd(_psi__t_ket, _ket_u), part = sub_expr1), targets = sub_expr5)
sub_expr8 = [ExprRange(sub_expr1, Input(state = ket_plus), one, _t), ExprRange(sub_expr1, MultiQubitElem(element = Input(state = _ket_u, part = sub_expr1), targets = sub_expr4), one, _s)]
sub_expr9 = [ExprRange(sub_expr1, sub_expr6, one, _t), ExprRange(sub_expr1, sub_expr6, sub_expr2, sub_expr3)]
expr = ExprTuple(Qcircuit(vert_expr_array = VertExprArray(sub_expr8, sub_expr9, [ExprRange(sub_expr1, MultiQubitElem(element = Output(state = _psi__t_ket, part = sub_expr1), targets = Interval(one, _t)), one, _t), ExprRange(sub_expr1, MultiQubitElem(element = Output(state = _ket_u, part = sub_expr1), targets = sub_expr4), one, _s)])), Qcircuit(vert_expr_array = VertExprArray(sub_expr8, sub_expr9, [ExprRange(sub_expr1, sub_expr7, one, _t).with_wrapping_at(2,6), ExprRange(sub_expr1, sub_expr7, sub_expr2, sub_expr3).with_wrapping_at(2,6)])))
expr:
In [3]:
# check that the built expression is the same as the stored expression
assert expr == stored_expr
assert expr._style_id == stored_expr._style_id
print("Passed sanity check: expr matches stored_expr")
Passed sanity check: expr matches stored_expr
In [4]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\left(\begin{array}{c} \Qcircuit@C=1em @R=.7em{
\qin{\lvert + \rangle} & \multigate{4}{\textrm{QPE}_1\left(U, t\right)} & \multiqout{3}{\lvert \psi_{t} \rangle} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \ghostqout{\lvert \psi_{t} \rangle} \\
\qin{\begin{array}{c}:\\ \left(t - 3\right) \times \\:\end{array}} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \ghostqout{\lvert \psi_{t} \rangle} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \ghostqout{\lvert \psi_{t} \rangle} \\
\qin{\lvert u \rangle} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \qout{\lvert u \rangle}
} \end{array}, \begin{array}{c} \Qcircuit@C=1em @R=.7em{
\qin{\lvert + \rangle} & \multigate{4}{\textrm{QPE}_1\left(U, t\right)} & \multiqout{4}{\lvert \psi_{t} \rangle {\otimes} \lvert u \rangle} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \ghostqout{\lvert \psi_{t} \rangle {\otimes} \lvert u \rangle} \\
\qin{\begin{array}{c}:\\ \left(t - 3\right) \times \\:\end{array}} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \ghostqout{\lvert \psi_{t} \rangle {\otimes} \lvert u \rangle} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \ghostqout{\lvert \psi_{t} \rangle {\otimes} \lvert u \rangle} \\
\qin{\lvert u \rangle} & \ghost{\textrm{QPE}_1\left(U, t\right)} & \ghostqout{\lvert \psi_{t} \rangle {\otimes} \lvert u \rangle}
} \end{array}\right)
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
wrap_positionsposition(s) at which wrapping is to occur; 'n' is after the nth comma.()()('with_wrapping_at',)
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'leftleft('with_justification',)
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1, 2
1Operationoperator: 4
operands: 3
2Operationoperator: 4
operands: 5
3ExprTuple7, 8, 6
4Literal
5ExprTuple7, 8, 9
6ExprTuple10, 11
7ExprTuple12, 13
8ExprTuple14, 15
9ExprTuple16, 17
10ExprRangelambda_map: 18
start_index: 73
end_index: 80
11ExprRangelambda_map: 19
start_index: 73
end_index: 77
12ExprRangelambda_map: 20
start_index: 73
end_index: 80
13ExprRangelambda_map: 21
start_index: 73
end_index: 77
14ExprRangelambda_map: 22
start_index: 73
end_index: 80
15ExprRangelambda_map: 22
start_index: 61
end_index: 65
16ExprRangelambda_map: 23
start_index: 73
end_index: 80
17ExprRangelambda_map: 23
start_index: 61
end_index: 65
18Lambdaparameter: 64
body: 24
19Lambdaparameter: 64
body: 25
20Lambdaparameter: 64
body: 26
21Lambdaparameter: 64
body: 27
22Lambdaparameter: 64
body: 28
23Lambdaparameter: 64
body: 30
24Operationoperator: 36
operands: 31
25Operationoperator: 36
operands: 32
26Operationoperator: 51
operands: 33
27Operationoperator: 36
operands: 34
28Operationoperator: 36
operands: 35
29ExprTuple64
30Operationoperator: 36
operands: 37
31NamedExprselement: 38
targets: 39
32NamedExprselement: 40
targets: 43
33NamedExprsstate: 41
34NamedExprselement: 42
targets: 43
35NamedExprselement: 44
targets: 46
36Literal
37NamedExprselement: 45
targets: 46
38Operationoperator: 56
operands: 47
39Operationoperator: 58
operands: 48
40Operationoperator: 56
operands: 52
41Operationoperator: 49
operand: 60
42Operationoperator: 51
operands: 52
43Operationoperator: 58
operands: 53
44Operationoperator: 54
operands: 55
45Operationoperator: 56
operands: 57
46Operationoperator: 58
operands: 59
47NamedExprsstate: 75
part: 64
48ExprTuple73, 80
49Literal
50ExprTuple60
51Literal
52NamedExprsstate: 76
part: 64
53ExprTuple61, 65
54Literal
55NamedExprsoperation: 62
part: 64
56Literal
57NamedExprsstate: 63
part: 64
58Literal
59ExprTuple73, 65
60Literal
61Operationoperator: 71
operands: 66
62Operationoperator: 67
operands: 68
63Operationoperator: 69
operands: 70
64Variable
65Operationoperator: 71
operands: 72
66ExprTuple80, 73
67Literal
68ExprTuple74, 80
69Literal
70ExprTuple75, 76
71Literal
72ExprTuple80, 77
73Literal
74Literal
75Operationoperator: 78
operand: 80
76Literal
77Literal
78Literal
79ExprTuple80
80Literal