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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, Mult, Neg, one, three
from proveit.physics.quantum.QPE import _s, _t
In [2]:
# build up the expression from sub-expressions
sub_expr1 = Neg(one)
sub_expr2 = Add(_t, sub_expr1, one)
sub_expr3 = Add(Add(_t, _s), Neg(Add(_t, one)), one)
expr = ExprTuple(Add(sub_expr2, Add(_s, sub_expr1, one), sub_expr2, sub_expr3, sub_expr2, sub_expr3), Add(Mult(three, _t), Mult(three, _s)))
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(t - 1 + 1\right) + \left(s - 1 + 1\right) + \left(t - 1 + 1\right) + \left(\left(t + s\right) - \left(t + 1\right) + 1\right) + \left(t - 1 + 1\right) + \left(\left(t + s\right) - \left(t + 1\right) + 1\right), \left(3 \cdot t\right) + \left(3 \cdot s\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: 26
operands: 3
2Operationoperator: 26
operands: 4
3ExprTuple6, 5, 6, 7, 6, 7
4ExprTuple8, 9
5Operationoperator: 26
operands: 10
6Operationoperator: 26
operands: 11
7Operationoperator: 26
operands: 12
8Operationoperator: 14
operands: 13
9Operationoperator: 14
operands: 15
10ExprTuple24, 16, 29
11ExprTuple28, 16, 29
12ExprTuple17, 18, 29
13ExprTuple19, 28
14Literal
15ExprTuple19, 24
16Operationoperator: 22
operand: 29
17Operationoperator: 26
operands: 21
18Operationoperator: 22
operand: 25
19Literal
20ExprTuple29
21ExprTuple28, 24
22Literal
23ExprTuple25
24Literal
25Operationoperator: 26
operands: 27
26Literal
27ExprTuple28, 29
28Literal
29Literal