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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 Mult, frac, 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(Mult(two, pi, i, subtract(_delta_b_floor, frac(l, _two_pow_t)), _two_pow_t), Mult(two, pi, i, subtract(Mult(_delta_b_floor, _two_pow_t), 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(2 \cdot \pi \cdot \mathsf{i} \cdot \left(\delta_{b_{\textit{f}}} - \frac{l}{2^{t}}\right) \cdot 2^{t}, 2 \cdot \pi \cdot \mathsf{i} \cdot \left(\left(\delta_{b_{\textit{f}}} \cdot 2^{t}\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: 16
operands: 3
2Operationoperator: 16
operands: 4
3ExprTuple31, 6, 7, 5, 27
4ExprTuple31, 6, 7, 8
5Operationoperator: 10
operands: 9
6Literal
7Literal
8Operationoperator: 10
operands: 11
9ExprTuple21, 12
10Literal
11ExprTuple13, 14
12Operationoperator: 18
operand: 20
13Operationoperator: 16
operands: 17
14Operationoperator: 18
operand: 26
15ExprTuple20
16Literal
17ExprTuple21, 27
18Literal
19ExprTuple26
20Operationoperator: 22
operands: 23
21Operationoperator: 24
operand: 28
22Literal
23ExprTuple26, 27
24Literal
25ExprTuple28
26Variable
27Operationoperator: 29
operands: 30
28Literal
29Literal
30ExprTuple31, 32
31Literal
32Literal