Expression of type ExprTuple

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 ExprTuple
from proveit.numbers import Add, Floor, Mult, Neg, frac, one, subtract, two
from proveit.physics.quantum.QPE import _phase, _two_pow_t

# build up the expression from sub-expressions
sub_expr1 = frac(one, two)
sub_expr2 = Mult(_two_pow_t, _phase)
sub_expr3 = Floor(Add(sub_expr2, sub_expr1))
expr = ExprTuple(subtract(Add(sub_expr2, sub_expr1, Neg(sub_expr3)), sub_expr1), subtract(sub_expr2, sub_expr3))

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())

\left(\left(\left(2^{t} \cdot \varphi\right) + \frac{1}{2} - \left\lfloor \left(2^{t} \cdot \varphi\right) + \frac{1}{2}\right\rfloor\right) - \frac{1}{2}, \left(2^{t} \cdot \varphi\right) - \left\lfloor \left(2^{t} \cdot \varphi\right) + \frac{1}{2}\right\rfloor\right)

stored_expr.style_options()

name	description	default	current value	related methods
wrap_positions	position(s) at which wrapping is to occur; 'n' is after the nth comma.	()	()	('with_wrapping_at',)
justification	if any wrap positions are set, justify to the 'left', 'center', or 'right'	left	left	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	ExprTuple	1, 2
1	Operation	operator: 16 operands: 3
2	Operation	operator: 16 operands: 4
3	ExprTuple	5, 6
4	ExprTuple	18, 9
5	Operation	operator: 16 operands: 7
6	Operation	operator: 10 operand: 19
7	ExprTuple	18, 19, 9
8	ExprTuple	19
9	Operation	operator: 10 operand: 12
10	Literal
11	ExprTuple	12
12	Operation	operator: 13 operand: 15
13	Literal
14	ExprTuple	15
15	Operation	operator: 16 operands: 17
16	Literal
17	ExprTuple	18, 19
18	Operation	operator: 20 operands: 21
19	Operation	operator: 22 operands: 23
20	Literal
21	ExprTuple	24, 25
22	Literal
23	ExprTuple	26, 29
24	Operation	operator: 27 operands: 28
25	Literal
26	Literal
27	Literal
28	ExprTuple	29, 30
29	Literal
30	Literal