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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, Literal, Variable
from proveit.numbers import Add, Exp, Interval, Mod, Mult, Round, one, two
from proveit.physics.quantum import NumKet
from proveit.physics.quantum.circuits import MultiQubitElem, Output
In [2]:
# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
sub_expr2 = Exp(two, Literal("t", theory = "proveit.physics.quantum.QPE"))
expr = ExprTuple(ExprRange(sub_expr1, MultiQubitElem(element = Output(state = NumKet(Mod(Round(Mult(sub_expr2, Literal("phase", latex_format = r"\varphi", theory = "proveit.physics.quantum.QPE"))), sub_expr2), Literal("t", theory = "proveit.physics.quantum.QPE")), part = sub_expr1), targets = Interval(one, Literal("t", theory = "proveit.physics.quantum.QPE"))), one, Literal("t", theory = "proveit.physics.quantum.QPE")), ExprRange(sub_expr1, MultiQubitElem(element = Output(state = Literal("|u>", latex_format = r"\lvert u \rangle", theory = "proveit.physics.quantum.QPE"), part = sub_expr1), targets = Interval(Add(Literal("t", theory = "proveit.physics.quantum.QPE"), one), Add(Literal("t", theory = "proveit.physics.quantum.QPE"), Literal("s", theory = "proveit.physics.quantum.QPE")))), one, Literal("s", theory = "proveit.physics.quantum.QPE")))
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{
& & \qout{\lvert round\left(2^{t} \cdot \varphi\right) ~\textup{mod}~ 2^{t} \rangle_{t}~\mbox{part}~1~\mbox{on}~\{1~\ldotp \ldotp~t\}} 
} \end{array}, \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& & \qout{\lvert round\left(2^{t} \cdot \varphi\right) ~\textup{mod}~ 2^{t} \rangle_{t}~\mbox{part}~2~\mbox{on}~\{1~\ldotp \ldotp~t\}} 
} \end{array}, \ldots, \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& & \qout{\lvert round\left(2^{t} \cdot \varphi\right) ~\textup{mod}~ 2^{t} \rangle_{t}~\mbox{part}~t~\mbox{on}~\{1~\ldotp \ldotp~t\}} 
} \end{array},\begin{array}{c} \Qcircuit@C=1em @R=.7em{
& & \qout{\lvert u \rangle~\mbox{part}~1~\mbox{on}~\{t + 1~\ldotp \ldotp~t + s\}} 
} \end{array}, \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& & \qout{\lvert u \rangle~\mbox{part}~2~\mbox{on}~\{t + 1~\ldotp \ldotp~t + s\}} 
} \end{array}, \ldots, \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& & \qout{\lvert u \rangle~\mbox{part}~s~\mbox{on}~\{t + 1~\ldotp \ldotp~t + s\}} 
} \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
1ExprRangelambda_map: 3
start_index: 32
end_index: 47
2ExprRangelambda_map: 4
start_index: 32
end_index: 33
3Lambdaparameter: 23
body: 5
4Lambdaparameter: 23
body: 7
5Operationoperator: 9
operands: 8
6ExprTuple23
7Operationoperator: 9
operands: 10
8NamedExprselement: 11
targets: 12
9Literal
10NamedExprselement: 13
targets: 14
11Operationoperator: 17
operands: 15
12Operationoperator: 19
operands: 16
13Operationoperator: 17
operands: 18
14Operationoperator: 19
operands: 20
15NamedExprsstate: 21
part: 23
16ExprTuple32, 47
17Literal
18NamedExprsstate: 22
part: 23
19Literal
20ExprTuple24, 25
21Operationoperator: 26
operands: 27
22Literal
23Variable
24Operationoperator: 29
operands: 28
25Operationoperator: 29
operands: 30
26Literal
27ExprTuple31, 47
28ExprTuple47, 32
29Literal
30ExprTuple47, 33
31Operationoperator: 34
operands: 35
32Literal
33Literal
34Literal
35ExprTuple36, 42
36Operationoperator: 37
operand: 39
37Literal
38ExprTuple39
39Operationoperator: 40
operands: 41
40Literal
41ExprTuple42, 43
42Operationoperator: 44
operands: 45
43Literal
44Literal
45ExprTuple46, 47
46Literal
47Literal