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 Exp, Mult, Neg, frac, one, two
from proveit.physics.quantum.QPE import _t, _two_pow_t

# build up the expression from sub-expressions
expr = ExprTuple(Mult(one, Exp(Mult(two, _two_pow_t), Neg(one))), Mult(one, Mult(frac(one, two), Exp(two, Neg(_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(1 \cdot \left(2 \cdot 2^{t}\right)^{-1}, 1 \cdot \left(\frac{1}{2} \cdot 2^{-t}\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: 13 operands: 3
2	Operation	operator: 13 operands: 4
3	ExprTuple	20, 5
4	ExprTuple	20, 6
5	Operation	operator: 22 operands: 7
6	Operation	operator: 13 operands: 8
7	ExprTuple	9, 10
8	ExprTuple	11, 12
9	Operation	operator: 13 operands: 14
10	Operation	operator: 24 operand: 20
11	Operation	operator: 16 operands: 17
12	Operation	operator: 22 operands: 18
13	Literal
14	ExprTuple	26, 19
15	ExprTuple	20
16	Literal
17	ExprTuple	20, 26
18	ExprTuple	26, 21
19	Operation	operator: 22 operands: 23
20	Literal
21	Operation	operator: 24 operand: 27
22	Literal
23	ExprTuple	26, 27
24	Literal
25	ExprTuple	27
26	Literal
27	Literal