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, m
from proveit.numbers import Mod, Mult, i, pi, two
from proveit.physics.quantum.QPE import _two_pow_t
In [2]:
# build up the expression from sub-expressions
sub_expr1 = Mult(two, pi)
sub_expr2 = Mod(m, _two_pow_t)
expr = ExprTuple(Mult(sub_expr1, Mult(i, sub_expr2)), Mult(sub_expr1, i, sub_expr2))
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(\left(2 \cdot \pi\right) \cdot \left(\mathsf{i} \cdot \left(m ~\textup{mod}~ 2^{t}\right)\right), \left(2 \cdot \pi\right) \cdot \mathsf{i} \cdot \left(m ~\textup{mod}~ 2^{t}\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: 8
operands: 3
2Operationoperator: 8
operands: 4
3ExprTuple6, 5
4ExprTuple6, 10, 11
5Operationoperator: 8
operands: 7
6Operationoperator: 8
operands: 9
7ExprTuple10, 11
8Literal
9ExprTuple19, 12
10Literal
11Operationoperator: 13
operands: 14
12Literal
13Literal
14ExprTuple15, 16
15Variable
16Operationoperator: 17
operands: 18
17Literal
18ExprTuple19, 20
19Literal
20Literal