Expression of type ExprTuple

from the theory of proveit.linear_algebra.addition

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, Function, v
from proveit.linear_algebra import ScalarMult
from proveit.numbers import Exp, Mult, e, i, pi, two, zero

# build up the expression from sub-expressions
sub_expr1 = Function(v, [zero])
expr = ExprTuple(ScalarMult(Exp(e, Mult(two, pi, i, zero)), sub_expr1), sub_expr1)

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(\mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot 0} \cdot v\left(0\right), v\left(0\right)\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, 5
1	Operation	operator: 2 operands: 3
2	Literal
3	ExprTuple	4, 5
4	Operation	operator: 6 operands: 7
5	Operation	operator: 8 operand: 17
6	Literal
7	ExprTuple	10, 11
8	Variable
9	ExprTuple	17
10	Literal
11	Operation	operator: 12 operands: 13
12	Literal
13	ExprTuple	14, 15, 16, 17
14	Literal
15	Literal
16	Literal
17	Literal