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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 ExprTuple, Lambda, m
from proveit.logic import Image
from proveit.physics.quantum.QPE import _Omega, _m_domain, _phase_est_circuit
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Image(Lambda(m, _phase_est_circuit), _m_domain), _Omega)
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(\left[m \mapsto \left(\begin{array}{c} \Qcircuit@C=1em @R=.7em{
\qin{\lvert + \rangle} & \multigate{4}{\textrm{QPE}\left(U, t\right)} & \meter & \multiqout{3}{\lvert m \rangle_{t}} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}\left(U, t\right)} & \meter & \ghostqout{\lvert m \rangle_{t}} \\
\qin{\begin{array}{c}:\\ \left(t - 3\right) \times \\:\end{array}} & \ghost{\textrm{QPE}\left(U, t\right)} & \measure{\begin{array}{c}:\\ \left(t - 3\right) \times \\:\end{array}} \qw & \ghostqout{\lvert m \rangle_{t}} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}\left(U, t\right)} & \meter & \ghostqout{\lvert m \rangle_{t}} \\
\qin{\lvert u \rangle} & \ghost{\textrm{QPE}\left(U, t\right)} & { /^{s} } \qw & \qout{\lvert u \rangle}
} \end{array}\right)\right]^{\rightarrow}(\{0~\ldotp \ldotp~2^{t} - 1\}), \Omega\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: 3
operands: 4
2Literal
3Literal
4ExprTuple5, 6
5Lambdaparameter: 95
body: 8
6Operationoperator: 78
operands: 9
7ExprTuple95
8Operationoperator: 10
operands: 11
9ExprTuple12, 13
10Literal
11ExprTuple14, 15, 16, 17
12Literal
13Operationoperator: 92
operands: 18
14ExprTuple19, 20
15ExprTuple21, 22
16ExprTuple23, 24
17ExprTuple25, 26
18ExprTuple27, 28
19ExprRangelambda_map: 29
start_index: 96
end_index: 97
20ExprRangelambda_map: 30
start_index: 96
end_index: 98
21ExprRangelambda_map: 31
start_index: 96
end_index: 97
22ExprRangelambda_map: 31
start_index: 85
end_index: 86
23ExprRangelambda_map: 32
start_index: 96
end_index: 97
24ExprRangelambda_map: 33
start_index: 96
end_index: 98
25ExprRangelambda_map: 34
start_index: 96
end_index: 97
26ExprRangelambda_map: 35
start_index: 96
end_index: 98
27Operationoperator: 36
operands: 37
28Operationoperator: 38
operand: 96
29Lambdaparameter: 84
body: 40
30Lambdaparameter: 84
body: 41
31Lambdaparameter: 84
body: 42
32Lambdaparameter: 84
body: 43
33Lambdaparameter: 84
body: 44
34Lambdaparameter: 84
body: 45
35Lambdaparameter: 84
body: 47
36Literal
37ExprTuple48, 97
38Literal
39ExprTuple96
40Operationoperator: 70
operands: 49
41Operationoperator: 56
operands: 50
42Operationoperator: 56
operands: 51
43Operationoperator: 52
operands: 53
44Operationoperator: 71
operands: 54
45Operationoperator: 56
operands: 55
46ExprTuple84
47Operationoperator: 56
operands: 57
48Literal
49NamedExprsstate: 58
50NamedExprselement: 59
targets: 67
51NamedExprselement: 60
targets: 61
52Literal
53NamedExprsbasis: 62
54NamedExprsoperation: 63
55NamedExprselement: 64
targets: 65
56Literal
57NamedExprselement: 66
targets: 67
58Operationoperator: 68
operand: 80
59Operationoperator: 70
operands: 77
60Operationoperator: 71
operands: 72
61Operationoperator: 78
operands: 73
62Literal
63Literal
64Operationoperator: 76
operands: 74
65Operationoperator: 78
operands: 75
66Operationoperator: 76
operands: 77
67Operationoperator: 78
operands: 79
68Literal
69ExprTuple80
70Literal
71Literal
72NamedExprsoperation: 81
part: 84
73ExprTuple96, 86
74NamedExprsstate: 82
part: 84
75ExprTuple96, 97
76Literal
77NamedExprsstate: 83
part: 84
78Literal
79ExprTuple85, 86
80Literal
81Operationoperator: 87
operands: 88
82Operationoperator: 89
operands: 90
83Literal
84Variable
85Operationoperator: 92
operands: 91
86Operationoperator: 92
operands: 93
87Literal
88ExprTuple94, 97
89Literal
90ExprTuple95, 97
91ExprTuple97, 96
92Literal
93ExprTuple97, 98
94Literal
95Variable
96Literal
97Literal
98Literal