logo
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 invFT_on_matrix_elem
In [2]:
# check that the built expression is the same as the stored expression
assert invFT_on_matrix_elem.expr == stored_expr
assert invFT_on_matrix_elem.expr._style_id == stored_expr._style_id
print("Passed sanity check: invFT_on_matrix_elem matches stored_expr")
Passed sanity check: invFT_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_{k, l \in \{0~\ldotp \ldotp~2^{n} - 1\}}~\left(\left({_{n}}\langle l \rvert \thinspace {\mathrm {FT}}^{\dag}_{n} \thinspace \lvert k \rangle_{n}\right) = \left(\frac{1}{2^{\frac{n}{2}}} \cdot \mathsf{e}^{\frac{-\left(2 \cdot \pi \cdot \mathsf{i} \cdot k \cdot l\right)}{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: 66
body: 3
3Conditionalvalue: 4
condition: 5
4Operationoperator: 6
operand: 9
5Operationoperator: 27
operands: 8
6Literal
7ExprTuple9
8ExprTuple66, 10
9Lambdaparameters: 11
body: 12
10Literal
11ExprTuple73, 74
12Conditionalvalue: 13
condition: 14
13Operationoperator: 15
operands: 16
14Operationoperator: 17
operands: 18
15Literal
16ExprTuple19, 20
17Literal
18ExprTuple21, 22
19Operationoperator: 23
operands: 24
20Operationoperator: 68
operands: 25
21Operationoperator: 27
operands: 26
22Operationoperator: 27
operands: 28
23Literal
24ExprTuple29, 30, 31
25ExprTuple32, 33
26ExprTuple73, 34
27Literal
28ExprTuple74, 34
29Operationoperator: 35
operands: 36
30Operationoperator: 37
operand: 66
31Operationoperator: 39
operands: 40
32Operationoperator: 58
operands: 41
33Operationoperator: 61
operands: 42
34Operationoperator: 43
operands: 44
35Literal
36ExprTuple74, 66
37Literal
38ExprTuple66
39Literal
40ExprTuple73, 66
41ExprTuple67, 45
42ExprTuple46, 47
43Literal
44ExprTuple48, 49
45Operationoperator: 61
operands: 50
46Literal
47Operationoperator: 58
operands: 51
48Literal
49Operationoperator: 52
operands: 53
50ExprTuple70, 54
51ExprTuple55, 56
52Literal
53ExprTuple56, 57
54Operationoperator: 58
operands: 59
55Operationoperator: 63
operand: 65
56Operationoperator: 61
operands: 62
57Operationoperator: 63
operand: 67
58Literal
59ExprTuple66, 70
60ExprTuple65
61Literal
62ExprTuple70, 66
63Literal
64ExprTuple67
65Operationoperator: 68
operands: 69
66Variable
67Literal
68Literal
69ExprTuple70, 71, 72, 73, 74
70Literal
71Literal
72Literal
73Variable
74Variable