Expression of type ExprTuple

from the theory of proveit.physics.quantum.algebra

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 A, ExprTuple, U
from proveit.linear_algebra import Adj
from proveit.numbers import sqrt
from proveit.physics.quantum import Qmult

# build up the expression from sub-expressions
expr = ExprTuple(A, Qmult(sqrt(Qmult(A, Adj(A))), U))

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(A, \sqrt{\left(A \thinspace A^{\dagger}\right)} \thinspace U\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	18, 1
1	Operation	operator: 9 operands: 2
2	ExprTuple	3, 4
3	Operation	operator: 5 operands: 6
4	Variable
5	Literal
6	ExprTuple	7, 8
7	Operation	operator: 9 operands: 10
8	Operation	operator: 11 operands: 12
9	Literal
10	ExprTuple	18, 13
11	Literal
12	ExprTuple	14, 15
13	Operation	operator: 16 operand: 18
14	Literal
15	Literal
16	Literal
17	ExprTuple	18
18	Variable