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, Variable
from proveit.numbers import Add, Neg, frac, i, pi, two
from proveit.physics.quantum.QPE import _b_floor, _delta_b_floor, _two_pow_t

# build up the expression from sub-expressions
expr = ExprTuple(two, pi, i, Add(frac(_b_floor, _two_pow_t), _delta_b_floor, Neg(Variable("_a", latex_format = r"{_{-}a}"))))

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(2, \pi, \mathsf{i}, \frac{b_{\textit{f}}}{2^{t}} + \delta_{b_{\textit{f}}} - {_{-}a}\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	20, 1, 2, 3
1	Literal
2	Literal
3	Operation	operator: 4 operands: 5
4	Literal
5	ExprTuple	6, 7, 8
6	Operation	operator: 9 operands: 10
7	Operation	operator: 11 operand: 16
8	Operation	operator: 13 operand: 17
9	Literal
10	ExprTuple	16, 15
11	Literal
12	ExprTuple	16
13	Literal
14	ExprTuple	17
15	Operation	operator: 18 operands: 19
16	Literal
17	Variable
18	Literal
19	ExprTuple	20, 21
20	Literal
21	Literal