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, Log, Mult, frac, one, two
from proveit.physics.quantum.QPE import _eps

# build up the expression from sub-expressions
expr = ExprTuple(Log(two, Add(two, frac(one, Mult(two, _eps)))))

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(\textrm{log}_2\left(2 + \frac{1}{2 \cdot \epsilon}\right)\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	14, 4
4	Operation	operator: 5 operands: 6
5	Literal
6	ExprTuple	14, 7
7	Operation	operator: 8 operands: 9
8	Literal
9	ExprTuple	10, 11
10	Literal
11	Operation	operator: 12 operands: 13
12	Literal
13	ExprTuple	14, 15
14	Literal
15	Literal