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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.algebra import qmult_ket_ket_is_ket
In [2]:
# check that the built expression is the same as the stored expression
assert qmult_ket_ket_is_ket.expr == stored_expr
assert qmult_ket_ket_is_ket.expr._style_id == stored_expr._style_id
print("Passed sanity check: qmult_ket_ket_is_ket matches stored_expr")
Passed sanity check: qmult_ket_ket_is_ket matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{A, B \underset{{\scriptscriptstyle c}}{\in} \textrm{HilbertSpaces}}~\left[\forall_{\lvert \psi \rangle \in A, \lvert \varphi \rangle \in B}~\left(\left(\lvert \psi \rangle \thinspace \lvert \varphi \rangle\right) \in \left(A {\otimes} B\right)\right)\right]
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
with_wrappingIf 'True', wrap the Expression after the parametersNoneNone/False('with_wrapping',)
condition_wrappingWrap 'before' or 'after' the condition (or None).NoneNone/False('with_wrap_after_condition', 'with_wrap_before_condition')
wrap_paramsIf 'True', wraps every two parameters AND wraps the Expression after the parametersNoneNone/False('with_params',)
justificationjustify to the 'left', 'center', or 'right' in the array cellscentercenter('with_justification',)
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 6
operand: 2
1ExprTuple2
2Lambdaparameters: 29
body: 3
3Conditionalvalue: 4
condition: 5
4Operationoperator: 6
operand: 9
5Operationoperator: 20
operands: 8
6Literal
7ExprTuple9
8ExprTuple10, 11
9Lambdaparameters: 27
body: 12
10Operationoperator: 14
operands: 13
11Operationoperator: 14
operands: 15
12Conditionalvalue: 16
condition: 17
13ExprTuple34, 18
14Literal
15ExprTuple36, 18
16Operationoperator: 31
operands: 19
17Operationoperator: 20
operands: 21
18Literal
19ExprTuple22, 23
20Literal
21ExprTuple24, 25
22Operationoperator: 26
operands: 27
23Operationoperator: 28
operands: 29
24Operationoperator: 31
operands: 30
25Operationoperator: 31
operands: 32
26Literal
27ExprTuple33, 35
28Literal
29ExprTuple34, 36
30ExprTuple33, 34
31Literal
32ExprTuple35, 36
33Variable
34Variable
35Variable
36Variable