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In [1]:
import proveit
# Automation is not needed when only building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_theorem_expr # Load the stored theorem expression as 'stored_expr'
# import the special expression
from proveit.physics.quantum import ket_plus_distributed
In [2]:
# check that the built expression is the same as the stored expression
assert ket_plus_distributed.expr == stored_expr
assert ket_plus_distributed.expr._style_id == stored_expr._style_id
print("Passed sanity check: ket_plus_distributed matches stored_expr")
Passed sanity check: ket_plus_distributed matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\lvert + \rangle = \left(\left(\frac{1}{\sqrt{2}} \cdot \lvert 0 \rangle\right) + \left(\frac{1}{\sqrt{2}} \cdot \lvert 1 \rangle\right)\right)
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
operation'infix' or 'function' style formattinginfixinfix
wrap_positionsposition(s) at which wrapping is to occur; '2 n - 1' is after the nth operand, '2 n' is after the nth operation.()()('with_wrapping_at', 'with_wrap_before_operator', 'with_wrap_after_operator', 'without_wrapping', 'wrap_positions')
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'centercenter('with_justification',)
directionDirection of the relation (normal or reversed)normalnormal('with_direction_reversed', 'is_reversed')
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 1
operands: 2
1Literal
2ExprTuple3, 4
3Operationoperator: 19
operand: 8
4Operationoperator: 6
operands: 7
5ExprTuple8
6Literal
7ExprTuple9, 10
8Literal
9Operationoperator: 12
operands: 11
10Operationoperator: 12
operands: 13
11ExprTuple15, 14
12Literal
13ExprTuple15, 16
14Operationoperator: 19
operand: 21
15Operationoperator: 26
operands: 18
16Operationoperator: 19
operand: 28
17ExprTuple21
18ExprTuple28, 22
19Literal
20ExprTuple28
21Literal
22Operationoperator: 23
operands: 24
23Literal
24ExprTuple29, 25
25Operationoperator: 26
operands: 27
26Literal
27ExprTuple28, 29
28Literal
29Literal