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, alpha, beta, delta, gamma
from proveit.numbers import Mult
from proveit.physics.quantum import Qmult, bra_varphi, ket_psi

# build up the expression from sub-expressions
expr = ExprTuple(Qmult(bra_varphi, alpha, A, beta, ket_psi, gamma, bra_varphi, delta), Qmult(Mult(alpha, beta, gamma, delta), bra_varphi, A, ket_psi, bra_varphi))

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(\langle \varphi \rvert \thinspace \alpha \thinspace A \thinspace \beta \thinspace \lvert \psi \rangle \thinspace \gamma \thinspace \langle \varphi \rvert \thinspace \delta, \left(\alpha \cdot \beta \cdot \gamma \cdot \delta\right) \thinspace \langle \varphi \rvert \thinspace A \thinspace \lvert \psi \rangle \thinspace \langle \varphi \rvert\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: 4 operands: 3
2	Operation	operator: 4 operands: 5
3	ExprTuple	9, 16, 7, 17, 8, 18, 9, 19
4	Literal
5	ExprTuple	6, 9, 7, 8, 9
6	Operation	operator: 10 operands: 11
7	Variable
8	Operation	operator: 12 operand: 20
9	Operation	operator: 14 operand: 21
10	Literal
11	ExprTuple	16, 17, 18, 19
12	Literal
13	ExprTuple	20
14	Literal
15	ExprTuple	21
16	Variable
17	Variable
18	Variable
19	Variable
20	Variable
21	Variable