Expression of type Forall

from the theory of proveit.physics.quantum.QPE

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 b, l
from proveit.logic import Forall, NotEquals, Set
from proveit.numbers import Integer, Mult, zero
from proveit.physics.quantum.QPE import _b_floor, _b_round, _delta_b, _two_pow_t

# build up the expression from sub-expressions
expr = Forall(instance_param_or_params = [b, l], instance_expr = NotEquals(Mult(_two_pow_t, _delta_b), l), domains = [Set(_b_floor, _b_round), Integer], condition = NotEquals(l, zero))

expr:

# 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

# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())

\forall_{b \in \left\{b_{\textit{f}}, b_{\textit{r}}\right\}, l \in \mathbb{Z}~|~l \neq 0}~\left(\left(2^{t} \cdot \delta_{b}\right) \neq l\right)

stored_expr.style_options()

name	description	default	current value	related methods
with_wrapping	If 'True', wrap the Expression after the parameters	None	None/False	('with_wrapping',)
condition_wrapping	Wrap 'before' or 'after' the condition (or None).	None	None/False	('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_params	If 'True', wraps every two parameters AND wraps the Expression after the parameters	None	None/False	('with_params',)
justification	justify to the 'left', 'center', or 'right' in the array cells	center	center	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	Operation	operator: 1 operand: 3
1	Literal
2	ExprTuple	3
3	Lambda	parameters: 4 body: 5
4	ExprTuple	36, 26
5	Conditional	value: 6 condition: 7
6	Operation	operator: 20 operands: 8
7	Operation	operator: 9 operands: 10
8	ExprTuple	11, 26
9	Literal
10	ExprTuple	12, 13, 14
11	Operation	operator: 15 operands: 16
12	Operation	operator: 18 operands: 17
13	Operation	operator: 18 operands: 19
14	Operation	operator: 20 operands: 21
15	Literal
16	ExprTuple	22, 23
17	ExprTuple	36, 24
18	Literal
19	ExprTuple	26, 25
20	Literal
21	ExprTuple	26, 27
22	Operation	operator: 28 operands: 29
23	Operation	operator: 30 operand: 36
24	Operation	operator: 32 operands: 33
25	Literal
26	Variable
27	Literal
28	Literal
29	ExprTuple	34, 35
30	Literal
31	ExprTuple	36
32	Literal
33	ExprTuple	37, 38
34	Literal
35	Literal
36	Variable
37	Literal
38	Literal