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, delta, gamma
from proveit.physics.quantum import Qmult, bra_varphi

# build up the expression from sub-expressions
expr = ExprTuple(Qmult(gamma, delta, bra_varphi, alpha, 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(\gamma \thinspace \delta \thinspace \langle \varphi \rvert \thinspace \alpha \thinspace A\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, 6, 7, 8
4	Variable
5	Variable
6	Operation	operator: 9 operand: 11
7	Variable
8	Variable
9	Literal
10	ExprTuple	11
11	Variable