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, Mult, Neg, one, subtract, two
from proveit.physics.quantum.QPE import two_pow_t

# build up the expression from sub-expressions
sub_expr1 = Mult(two, two_pow_t)
expr = ExprTuple(subtract(subtract(sub_expr1, one), two_pow_t), Add(sub_expr1, Neg(one), Neg(two_pow_t)))

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 \cdot 2^{t}\right) - 1\right) - 2^{t}, \left(2 \cdot 2^{t}\right) - 1 - 2^{t}\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: 7 operands: 3
2	Operation	operator: 7 operands: 4
3	ExprTuple	5, 6
4	ExprTuple	10, 11, 6
5	Operation	operator: 7 operands: 8
6	Operation	operator: 14 operand: 16
7	Literal
8	ExprTuple	10, 11
9	ExprTuple	16
10	Operation	operator: 12 operands: 13
11	Operation	operator: 14 operand: 17
12	Literal
13	ExprTuple	20, 16
14	Literal
15	ExprTuple	17
16	Operation	operator: 18 operands: 19
17	Literal
18	Literal
19	ExprTuple	20, 21
20	Literal
21	Variable