logo

Expression of type ExprTuple

from the theory of proveit.physics.quantum.QPE

In [1]:
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, l
from proveit.numbers import Exp, Mult, e, i, pi, subtract, two
from proveit.physics.quantum.QPE import _delta_b_floor, _two_pow_t
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Exp(e, Mult(two, pi, i, subtract(Mult(_delta_b_floor, _two_pow_t), l))), Exp(e, Mult(two, pi, i, subtract(Mult(_two_pow_t, _delta_b_floor), l))))
expr:
In [3]:
# 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
In [4]:
# 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 \left(\left(\delta_{b_{\textit{f}}} \cdot 2^{t}\right) - l\right)}, \mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot \left(\left(2^{t} \cdot \delta_{b_{\textit{f}}}\right) - l\right)}\right)
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
wrap_positionsposition(s) at which wrapping is to occur; 'n' is after the nth comma.()()('with_wrapping_at',)
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'leftleft('with_justification',)
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1, 2
1Operationoperator: 28
operands: 3
2Operationoperator: 28
operands: 4
3ExprTuple6, 5
4ExprTuple6, 7
5Operationoperator: 21
operands: 8
6Literal
7Operationoperator: 21
operands: 9
8ExprTuple32, 11, 12, 10
9ExprTuple32, 11, 12, 13
10Operationoperator: 15
operands: 14
11Literal
12Literal
13Operationoperator: 15
operands: 16
14ExprTuple17, 19
15Literal
16ExprTuple18, 19
17Operationoperator: 21
operands: 20
18Operationoperator: 21
operands: 22
19Operationoperator: 23
operand: 27
20ExprTuple26, 25
21Literal
22ExprTuple25, 26
23Literal
24ExprTuple27
25Operationoperator: 28
operands: 29
26Operationoperator: 30
operand: 34
27Variable
28Literal
29ExprTuple32, 33
30Literal
31ExprTuple34
32Literal
33Literal
34Literal