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In [1]:
import proveit
# Automation is not needed when only building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_theorem_expr # Load the stored theorem expression as 'stored_expr'
# import the special expression
from proveit.physics.quantum.QFT import FT_on_matrix_elem
In [2]:
# check that the built expression is the same as the stored expression
assert FT_on_matrix_elem.expr == stored_expr
assert FT_on_matrix_elem.expr._style_id == stored_expr._style_id
print("Passed sanity check: FT_on_matrix_elem matches stored_expr")
Passed sanity check: FT_on_matrix_elem matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{n \in \mathbb{N}^+}~\left[\forall_{j, k \in \{0~\ldotp \ldotp~2^{n} - 1\}}~\left(\left({_{n}}\langle k \rvert \thinspace {\mathrm {FT}}_{n} \thinspace \lvert j \rangle_{n}\right) = \left(\frac{1}{2^{\frac{n}{2}}} \thinspace \mathsf{e}^{\frac{2 \cdot \pi \cdot \mathsf{i} \cdot j \cdot k}{2^{n}}}\right)\right)\right]
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
with_wrappingIf 'True', wrap the Expression after the parametersNoneNone/False('with_wrapping',)
condition_wrappingWrap 'before' or 'after' the condition (or None).NoneNone/False('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_paramsIf 'True', wraps every two parameters AND wraps the Expression after the parametersNoneNone/False('with_params',)
justificationjustify to the 'left', 'center', or 'right' in the array cellscentercenter('with_justification',)
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 6
operand: 2
1ExprTuple2
2Lambdaparameter: 71
body: 3
3Conditionalvalue: 4
condition: 5
4Operationoperator: 6
operand: 9
5Operationoperator: 27
operands: 8
6Literal
7ExprTuple9
8ExprTuple71, 10
9Lambdaparameters: 11
body: 12
10Literal
11ExprTuple68, 69
12Conditionalvalue: 13
condition: 14
13Operationoperator: 15
operands: 16
14Operationoperator: 17
operands: 18
15Literal
16ExprTuple19, 20
17Literal
18ExprTuple21, 22
19Operationoperator: 24
operands: 23
20Operationoperator: 24
operands: 25
21Operationoperator: 27
operands: 26
22Operationoperator: 27
operands: 28
23ExprTuple29, 30, 31
24Literal
25ExprTuple32, 33
26ExprTuple68, 34
27Literal
28ExprTuple69, 34
29Operationoperator: 35
operands: 36
30Operationoperator: 37
operand: 71
31Operationoperator: 39
operands: 40
32Operationoperator: 58
operands: 41
33Operationoperator: 62
operands: 42
34Operationoperator: 43
operands: 44
35Literal
36ExprTuple69, 71
37Literal
38ExprTuple71
39Literal
40ExprTuple68, 71
41ExprTuple72, 45
42ExprTuple46, 47
43Literal
44ExprTuple48, 49
45Operationoperator: 62
operands: 50
46Literal
47Operationoperator: 58
operands: 51
48Literal
49Operationoperator: 52
operands: 53
50ExprTuple70, 54
51ExprTuple55, 56
52Literal
53ExprTuple56, 57
54Operationoperator: 58
operands: 59
55Operationoperator: 60
operands: 61
56Operationoperator: 62
operands: 63
57Operationoperator: 64
operand: 72
58Literal
59ExprTuple71, 70
60Literal
61ExprTuple70, 66, 67, 68, 69
62Literal
63ExprTuple70, 71
64Literal
65ExprTuple72
66Literal
67Literal
68Variable
69Variable
70Literal
71Variable
72Literal