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
from proveit.numbers import Add, Neg, one
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(_s, sub_expr1, one)
expr = ExprTuple(Add(sub_expr2, sub_expr3, sub_expr2, Add(Add(_t, _s), Neg(Add(_t, one)), one), sub_expr2, sub_expr3, sub_expr2, sub_expr3), Add(_t, _s, _t, _s, _t, _s, _t, _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(s - 1 + 1\right) + \left(t - 1 + 1\right) + \left(s - 1 + 1\right), t + s + t + s + t + s + t + s\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: 20
operands: 3
2Operationoperator: 20
operands: 4
3ExprTuple6, 7, 6, 5, 6, 7, 6, 7
4ExprTuple22, 18, 22, 18, 22, 18, 22, 18
5Operationoperator: 20
operands: 8
6Operationoperator: 20
operands: 9
7Operationoperator: 20
operands: 10
8ExprTuple11, 12, 23
9ExprTuple22, 13, 23
10ExprTuple18, 13, 23
11Operationoperator: 20
operands: 14
12Operationoperator: 16
operand: 19
13Operationoperator: 16
operand: 23
14ExprTuple22, 18
15ExprTuple19
16Literal
17ExprTuple23
18Literal
19Operationoperator: 20
operands: 21
20Literal
21ExprTuple22, 23
22Literal
23Literal