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In [1]:
import proveit
# Automation is not needed when only building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_theorem_expr # Load the stored theorem expression as 'stored_expr'
# import the special expression
from proveit.physics.quantum.QPE import qpe_best_guarantee
In [2]:
# check that the built expression is the same as the stored expression
assert qpe_best_guarantee.expr == stored_expr
assert qpe_best_guarantee.expr._style_id == stored_expr._style_id
print("Passed sanity check: qpe_best_guarantee matches stored_expr")
Passed sanity check: qpe_best_guarantee matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\begin{array}{l}\forall_{s, t \in \mathbb{N}^+}~\\
\left[\begin{array}{l}\forall_{U \in \textrm{U}\left(2^{s}\right)}~\\
\left[\begin{array}{l}\forall_{\lvert u \rangle \in \mathbb{C}^{2^{s}}~|~\left \|\lvert u \rangle\right \| = 1}~\\
\left[\begin{array}{l}\forall_{\varphi \in \mathbb{R}~|~\varphi \in \left[0,1\right), \left(U \thinspace \lvert u \rangle\right) = \left(\mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot \varphi} \cdot \lvert u \rangle\right)}~\\
\left(\textrm{Pr}\left(\begin{array}{c} \Qcircuit@C=1em @R=.7em{
\qin{\lvert + \rangle} & \multigate{4}{\textrm{QPE}\left(U, t\right)} & \meter & \multiqout{3}{\lvert round\left(2^{t} \cdot \varphi\right) ~\textup{mod}~ 2^{t} \rangle_{t}} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}\left(U, t\right)} & \meter & \ghostqout{\lvert round\left(2^{t} \cdot \varphi\right) ~\textup{mod}~ 2^{t} \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 round\left(2^{t} \cdot \varphi\right) ~\textup{mod}~ 2^{t} \rangle_{t}} \\
\qin{\lvert + \rangle} & \ghost{\textrm{QPE}\left(U, t\right)} & \meter & \ghostqout{\lvert round\left(2^{t} \cdot \varphi\right) ~\textup{mod}~ 2^{t} \rangle_{t}} \\
\qin{\lvert u \rangle} & \ghost{\textrm{QPE}\left(U, t\right)} & { /^{s} } \qw & \qout{\lvert u \rangle}
} \end{array}\right) > \frac{4}{\pi^{2}}\right)\end{array}\right]\end{array}\right]\end{array}\right]\end{array}
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
with_wrappingIf 'True', wrap the Expression after the parametersNoneTrue('with_wrapping',)
condition_wrappingWrap 'before' or 'after' the condition (or None).NoneNone/False('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_paramsIf 'True', wraps every two parameters AND wraps the Expression after the parametersNoneNone/False('with_params',)
justificationjustify to the 'left', 'center', or 'right' in the array cellscentercenter('with_justification',)
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 28
operand: 2
1ExprTuple2
2Lambdaparameters: 3
body: 4
3ExprTuple166, 180
4Conditionalvalue: 5
condition: 6
5Operationoperator: 28
operand: 9
6Operationoperator: 44
operands: 8
7ExprTuple9
8ExprTuple10, 11
9Lambdaparameter: 163
body: 13
10Operationoperator: 62
operands: 14
11Operationoperator: 62
operands: 15
12ExprTuple163
13Conditionalvalue: 16
condition: 17
14ExprTuple166, 18
15ExprTuple180, 18
16Operationoperator: 28
operand: 21
17Operationoperator: 62
operands: 20
18Literal
19ExprTuple21
20ExprTuple163, 22
21Lambdaparameter: 152
body: 23
22Operationoperator: 24
operand: 56
23Conditionalvalue: 26
condition: 27
24Literal
25ExprTuple56
26Operationoperator: 28
operand: 31
27Operationoperator: 44
operands: 30
28Literal
29ExprTuple31
30ExprTuple32, 33
31Lambdaparameter: 176
body: 35
32Operationoperator: 62
operands: 36
33Operationoperator: 64
operands: 37
34ExprTuple176
35Conditionalvalue: 38
condition: 39
36ExprTuple152, 40
37ExprTuple41, 165
38Operationoperator: 42
operands: 43
39Operationoperator: 44
operands: 45
40Operationoperator: 46
operands: 47
41Operationoperator: 48
operand: 152
42Literal
43ExprTuple50, 51
44Literal
45ExprTuple52, 53, 54
46Literal
47ExprTuple55, 56
48Literal
49ExprTuple152
50Operationoperator: 57
operands: 58
51Operationoperator: 59
operand: 69
52Operationoperator: 62
operands: 61
53Operationoperator: 62
operands: 63
54Operationoperator: 64
operands: 65
55Literal
56Operationoperator: 177
operands: 66
57Literal
58ExprTuple67, 68
59Literal
60ExprTuple69
61ExprTuple176, 70
62Literal
63ExprTuple176, 71
64Literal
65ExprTuple72, 73
66ExprTuple179, 166
67Literal
68Operationoperator: 177
operands: 74
69Operationoperator: 75
operands: 76
70Literal
71Operationoperator: 77
operands: 78
72Operationoperator: 79
operands: 80
73Operationoperator: 81
operands: 82
74ExprTuple125, 179
75Literal
76ExprTuple83, 84, 85, 86
77Literal
78ExprTuple87, 165
79Literal
80ExprTuple163, 152
81Literal
82ExprTuple88, 152
83ExprTuple89, 90
84ExprTuple91, 92
85ExprTuple93, 94
86ExprTuple95, 96
87Literal
88Operationoperator: 177
operands: 97
89ExprRangelambda_map: 98
start_index: 165
end_index: 180
90ExprRangelambda_map: 99
start_index: 165
end_index: 166
91ExprRangelambda_map: 100
start_index: 165
end_index: 180
92ExprRangelambda_map: 100
start_index: 154
end_index: 155
93ExprRangelambda_map: 101
start_index: 165
end_index: 180
94ExprRangelambda_map: 102
start_index: 165
end_index: 166
95ExprRangelambda_map: 103
start_index: 165
end_index: 180
96ExprRangelambda_map: 104
start_index: 165
end_index: 166
97ExprTuple105, 106
98Lambdaparameter: 153
body: 107
99Lambdaparameter: 153
body: 108
100Lambdaparameter: 153
body: 109
101Lambdaparameter: 153
body: 110
102Lambdaparameter: 153
body: 111
103Lambdaparameter: 153
body: 112
104Lambdaparameter: 153
body: 114
105Literal
106Operationoperator: 173
operands: 115
107Operationoperator: 139
operands: 116
108Operationoperator: 123
operands: 117
109Operationoperator: 123
operands: 118
110Operationoperator: 119
operands: 120
111Operationoperator: 140
operands: 121
112Operationoperator: 123
operands: 122
113ExprTuple153
114Operationoperator: 123
operands: 124
115ExprTuple179, 125, 126, 176
116NamedExprsstate: 127
117NamedExprselement: 128
targets: 136
118NamedExprselement: 129
targets: 130
119Literal
120NamedExprsbasis: 131
121NamedExprsoperation: 132
122NamedExprselement: 133
targets: 134
123Literal
124NamedExprselement: 135
targets: 136
125Literal
126Literal
127Operationoperator: 137
operand: 149
128Operationoperator: 139
operands: 146
129Operationoperator: 140
operands: 141
130Operationoperator: 147
operands: 142
131Literal
132Literal
133Operationoperator: 145
operands: 143
134Operationoperator: 147
operands: 144
135Operationoperator: 145
operands: 146
136Operationoperator: 147
operands: 148
137Literal
138ExprTuple149
139Literal
140Literal
141NamedExprsoperation: 150
part: 153
142ExprTuple165, 155
143NamedExprsstate: 151
part: 153
144ExprTuple165, 180
145Literal
146NamedExprsstate: 152
part: 153
147Literal
148ExprTuple154, 155
149Literal
150Operationoperator: 156
operands: 157
151Operationoperator: 158
operands: 159
152Variable
153Variable
154Operationoperator: 161
operands: 160
155Operationoperator: 161
operands: 162
156Literal
157ExprTuple163, 180
158Literal
159ExprTuple164, 180
160ExprTuple180, 165
161Literal
162ExprTuple180, 166
163Variable
164Operationoperator: 167
operands: 168
165Literal
166Variable
167Literal
168ExprTuple169, 175
169Operationoperator: 170
operand: 172
170Literal
171ExprTuple172
172Operationoperator: 173
operands: 174
173Literal
174ExprTuple175, 176
175Operationoperator: 177
operands: 178
176Variable
177Literal
178ExprTuple179, 180
179Literal
180Variable