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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 Conditional, ExprTuple, Lambda, m
from proveit.logic import InSet, TRUE
from proveit.physics.quantum.QPE import _m_domain
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Lambda(m, Conditional(TRUE, InSet(m, _m_domain))))
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(m \mapsto \left\{\top \textrm{ if } m \in \{0~\ldotp \ldotp~2^{t} - 1\}\right..\right)
In [5]:
stored_expr.style_options()
no style options
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1
1Lambdaparameter: 8
body: 3
2ExprTuple8
3Conditionalvalue: 4
condition: 5
4Literal
5Operationoperator: 6
operands: 7
6Literal
7ExprTuple8, 9
8Variable
9Operationoperator: 10
operands: 11
10Literal
11ExprTuple12, 13
12Literal
13Operationoperator: 14
operands: 15
14Literal
15ExprTuple16, 17
16Operationoperator: 18
operands: 19
17Operationoperator: 20
operand: 24
18Literal
19ExprTuple22, 23
20Literal
21ExprTuple24
22Literal
23Literal
24Literal