Expression of type And

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 ExprRange, Variable, t
from proveit.linear_algebra import ScalarMult, VecAdd
from proveit.logic import And, CartExp, InSet
from proveit.numbers import Add, Complex, Exp, Mult, Neg, e, frac, i, one, pi, sqrt, two, zero
from proveit.physics.quantum import ket0, ket1
from proveit.physics.quantum.QPE import _phase

# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
expr = And(ExprRange(sub_expr1, InSet(ScalarMult(frac(one, sqrt(two)), VecAdd(ket0, ScalarMult(Exp(e, Mult(two, pi, i, Exp(two, Neg(sub_expr1)), _phase)), ket1))), CartExp(Complex, Exp(two, one))), Add(Neg(t), two), zero))

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(\left(\frac{1}{\sqrt{2}} \cdot \left(\lvert 0 \rangle + \left(\mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot 2^{-\left(-t + 2\right)} \cdot \varphi} \cdot \lvert 1 \rangle\right)\right)\right) \in \mathbb{C}^{2^{1}}\right) \land  \left(\left(\frac{1}{\sqrt{2}} \cdot \left(\lvert 0 \rangle + \left(\mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot 2^{-\left(-t + 3\right)} \cdot \varphi} \cdot \lvert 1 \rangle\right)\right)\right) \in \mathbb{C}^{2^{1}}\right) \land  \ldots \land  \left(\left(\frac{1}{\sqrt{2}} \cdot \left(\lvert 0 \rangle + \left(\mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot 2^{-0} \cdot \varphi} \cdot \lvert 1 \rangle\right)\right)\right) \in \mathbb{C}^{2^{1}}\right)

stored_expr.style_options()

name	description	default	current value	related methods
operation	'infix' or 'function' style formatting	infix	infix
wrap_positions	position(s) at which wrapping is to occur; '2 n - 1' is after the nth operand, '2 n' is after the nth operation.	()	()	('with_wrapping_at', 'with_wrap_before_operator', 'with_wrap_after_operator', 'without_wrapping', 'wrap_positions')
justification	if any wrap positions are set, justify to the 'left', 'center', or 'right'	center	center	('with_justification',)

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	Operation	operator: 1 operands: 2
1	Literal
2	ExprTuple	3
3	ExprRange	lambda_map: 4 start_index: 5 end_index: 35
4	Lambda	parameter: 58 body: 6
5	Operation	operator: 7 operands: 8
6	Operation	operator: 9 operands: 10
7	Literal
8	ExprTuple	11, 54
9	Literal
10	ExprTuple	12, 13
11	Operation	operator: 56 operand: 18
12	Operation	operator: 32 operands: 15
13	Operation	operator: 16 operands: 17
14	ExprTuple	18
15	ExprTuple	19, 20
16	Literal
17	ExprTuple	21, 22
18	Variable
19	Operation	operator: 38 operands: 23
20	Operation	operator: 24 operands: 25
21	Literal
22	Operation	operator: 52 operands: 26
23	ExprTuple	45, 27
24	Literal
25	ExprTuple	28, 29
26	ExprTuple	54, 45
27	Operation	operator: 52 operands: 30
28	Operation	operator: 41 operand: 35
29	Operation	operator: 32 operands: 33
30	ExprTuple	54, 34
31	ExprTuple	35
32	Literal
33	ExprTuple	36, 37
34	Operation	operator: 38 operands: 39
35	Literal
36	Operation	operator: 52 operands: 40
37	Operation	operator: 41 operand: 45
38	Literal
39	ExprTuple	45, 54
40	ExprTuple	43, 44
41	Literal
42	ExprTuple	45
43	Literal
44	Operation	operator: 46 operands: 47
45	Literal
46	Literal
47	ExprTuple	54, 48, 49, 50, 51
48	Literal
49	Literal
50	Operation	operator: 52 operands: 53
51	Literal
52	Literal
53	ExprTuple	54, 55
54	Literal
55	Operation	operator: 56 operand: 58
56	Literal
57	ExprTuple	58
58	Variable