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Expression of type Forall

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 m, n
from proveit.logic import Forall, NotEquals, TRUE
from proveit.physics.quantum.QPE import _m_domain
In [2]:
# build up the expression from sub-expressions
expr = Forall(instance_param_or_params = [m, n], instance_expr = TRUE, domain = _m_domain, condition = NotEquals(m, n))
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())
\forall_{m, n \in \{0~\ldotp \ldotp~2^{t} - 1\}~|~m \neq n}~\top
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
with_wrappingIf 'True', wrap the Expression after the parametersNoneNone/False('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 [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 1
operand: 3
1Literal
2ExprTuple3
3Lambdaparameters: 16
body: 4
4Conditionalvalue: 5
condition: 6
5Literal
6Operationoperator: 7
operands: 8
7Literal
8ExprTuple9, 10, 11
9Operationoperator: 13
operands: 12
10Operationoperator: 13
operands: 14
11Operationoperator: 15
operands: 16
12ExprTuple18, 17
13Literal
14ExprTuple19, 17
15Literal
16ExprTuple18, 19
17Operationoperator: 20
operands: 21
18Variable
19Variable
20Literal
21ExprTuple22, 23
22Literal
23Operationoperator: 24
operands: 25
24Literal
25ExprTuple26, 27
26Operationoperator: 28
operands: 29
27Operationoperator: 30
operand: 34
28Literal
29ExprTuple32, 33
30Literal
31ExprTuple34
32Literal
33Literal
34Literal