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, e
from proveit.numbers import Add, Exp, Mult, Neg, frac, one, subtract, two
from proveit.physics.quantum.QPE import _two_pow__t_minus_one, _two_pow_t

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

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(2^{t - 1} - 2\right) + \left(-2^{t - 1} + 1 - e\right), \left(\left(\frac{1}{2^{1}} \cdot 2^{t}\right) - 2\right) + \left(-\left(\frac{1}{2^{1}} \cdot 2^{t}\right) + 1 - e\right)\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: 30 operands: 3
2	Operation	operator: 30 operands: 4
3	ExprTuple	5, 6
4	ExprTuple	7, 8
5	Operation	operator: 30 operands: 9
6	Operation	operator: 30 operands: 10
7	Operation	operator: 30 operands: 11
8	Operation	operator: 30 operands: 12
9	ExprTuple	21, 14
10	ExprTuple	13, 43, 16
11	ExprTuple	22, 14
12	ExprTuple	15, 43, 16
13	Operation	operator: 38 operand: 21
14	Operation	operator: 38 operand: 42
15	Operation	operator: 38 operand: 22
16	Operation	operator: 38 operand: 23
17	ExprTuple	21
18	ExprTuple	42
19	ExprTuple	22
20	ExprTuple	23
21	Operation	operator: 40 operands: 24
22	Operation	operator: 25 operands: 26
23	Variable
24	ExprTuple	42, 27
25	Literal
26	ExprTuple	28, 29
27	Operation	operator: 30 operands: 31
28	Operation	operator: 32 operands: 33
29	Operation	operator: 40 operands: 34
30	Literal
31	ExprTuple	37, 35
32	Literal
33	ExprTuple	43, 36
34	ExprTuple	42, 37
35	Operation	operator: 38 operand: 43
36	Operation	operator: 40 operands: 41
37	Literal
38	Literal
39	ExprTuple	43
40	Literal
41	ExprTuple	42, 43
42	Literal
43	Literal