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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
from proveit.numbers import Add, Exp, Mult, e, i, one, pi, two
from proveit.physics.quantum.QPE import _delta_b_round, _two_pow_t, _two_pow_t__minus_one
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Exp(Exp(e, Mult(two, pi, i, _delta_b_round)), Add(_two_pow_t__minus_one, one)), Exp(e, Mult(two, pi, i, _delta_b_round, _two_pow_t)))
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 \delta_{b_{\textit{r}}}})^{\left(2^{t} - 1\right) + 1}, \mathsf{e}^{2 \cdot \pi \cdot \mathsf{i} \cdot \delta_{b_{\textit{r}}} \cdot 2^{t}}\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: 25
operands: 3
2Operationoperator: 25
operands: 4
3ExprTuple5, 6
4ExprTuple11, 7
5Operationoperator: 25
operands: 8
6Operationoperator: 16
operands: 9
7Operationoperator: 14
operands: 10
8ExprTuple11, 12
9ExprTuple13, 32
10ExprTuple30, 18, 19, 20, 21
11Literal
12Operationoperator: 14
operands: 15
13Operationoperator: 16
operands: 17
14Literal
15ExprTuple30, 18, 19, 20
16Literal
17ExprTuple21, 22
18Literal
19Literal
20Operationoperator: 23
operand: 29
21Operationoperator: 25
operands: 26
22Operationoperator: 27
operand: 32
23Literal
24ExprTuple29
25Literal
26ExprTuple30, 31
27Literal
28ExprTuple32
29Literal
30Literal
31Literal
32Literal