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, Literal
from proveit.numbers import Exp, Mult, two
from proveit.physics.quantum.QPE import SubIndexed

# build up the expression from sub-expressions
expr = ExprTuple(Mult(Exp(two, Literal("t", theory = "proveit.physics.quantum.QPE")), SubIndexed(Literal("delta", latex_format = r"\delta", theory = "proveit.physics.quantum.QPE"), [Literal("b_{f}", latex_format = r"b_{\textit{f}}", theory = "proveit.physics.quantum.QPE")])))

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^{t} \cdot \delta_{b_{\textit{f}}}\right)

stored_expr.style_options()

no style options

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	ExprTuple	1
1	Operation	operator: 2 operands: 3
2	Literal
3	ExprTuple	4, 5
4	Operation	operator: 6 operands: 7
5	Operation	operator: 8 operand: 12
6	Literal
7	ExprTuple	10, 11
8	Literal
9	ExprTuple	12
10	Literal
11	Literal
12	Literal