Expression of type Exp

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 k, m
from proveit.numbers import Exp, Mult, Neg, e, frac, i, pi, two
from proveit.physics.quantum.QPE import _phase, _two_pow_t

# build up the expression from sub-expressions
expr = Exp(Mult(Exp(e, Neg(frac(Mult(two, pi, i, m), _two_pow_t))), Exp(e, Mult(two, pi, i, _phase))), k)

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}^{-\frac{2 \cdot \pi \cdot \mathsf{i} \cdot m}{2^{t}}} \cdot \mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot \varphi}\right)^{k}

stored_expr.style_options()

no style options

# display the expression information
stored_expr.expr_info()

	core type	sub-expressions	expression
0	Operation	operator: 23 operands: 1
1	ExprTuple	2, 3
2	Operation	operator: 21 operands: 4
3	Variable
4	ExprTuple	5, 6
5	Operation	operator: 23 operands: 7
6	Operation	operator: 23 operands: 8
7	ExprTuple	10, 9
8	ExprTuple	10, 11
9	Operation	operator: 12 operand: 15
10	Literal
11	Operation	operator: 21 operands: 14
12	Literal
13	ExprTuple	15
14	ExprTuple	28, 25, 26, 16
15	Operation	operator: 17 operands: 18
16	Literal
17	Literal
18	ExprTuple	19, 20
19	Operation	operator: 21 operands: 22
20	Operation	operator: 23 operands: 24
21	Literal
22	ExprTuple	28, 25, 26, 27
23	Literal
24	ExprTuple	28, 29
25	Literal
26	Literal
27	Variable
28	Literal
29	Literal