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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.linear_algebra.tensors import tensor_prod_of_vec_spaces_is_vec_space
In [2]:
# check that the built expression is the same as the stored expression
assert tensor_prod_of_vec_spaces_is_vec_space.expr == stored_expr
assert tensor_prod_of_vec_spaces_is_vec_space.expr._style_id == stored_expr._style_id
print("Passed sanity check: tensor_prod_of_vec_spaces_is_vec_space matches stored_expr")
Passed sanity check: tensor_prod_of_vec_spaces_is_vec_space matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{K}~\left[\forall_{i \in \mathbb{N}^+}~\left[\forall_{V_{1}, V_{2}, \ldots, V_{i} \underset{{\scriptscriptstyle c}}{\in} \textrm{VecSpaces}\left(K\right)}~\left(\left(V_{1} {\otimes}  V_{2} {\otimes}  \ldots {\otimes}  V_{i}\right) \underset{{\scriptscriptstyle c}}{\in} \textrm{VecSpaces}\left(K\right)\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: 10
operand: 2
1ExprTuple2
2Lambdaparameter: 41
body: 3
3Operationoperator: 10
operand: 5
4ExprTuple5
5Lambdaparameter: 31
body: 7
6ExprTuple31
7Conditionalvalue: 8
condition: 9
8Operationoperator: 10
operand: 14
9Operationoperator: 12
operands: 13
10Literal
11ExprTuple14
12Literal
13ExprTuple31, 15
14Lambdaparameters: 25
body: 16
15Literal
16Conditionalvalue: 17
condition: 18
17Operationoperator: 32
operands: 19
18Operationoperator: 20
operands: 21
19ExprTuple22, 35
20Literal
21ExprTuple23
22Operationoperator: 24
operands: 25
23ExprRangelambda_map: 26
start_index: 30
end_index: 31
24Literal
25ExprTuple27
26Lambdaparameter: 40
body: 28
27ExprRangelambda_map: 29
start_index: 30
end_index: 31
28Operationoperator: 32
operands: 33
29Lambdaparameter: 40
body: 34
30Literal
31Variable
32Literal
33ExprTuple34, 35
34IndexedVarvariable: 36
index: 40
35Operationoperator: 38
operand: 41
36Variable
37ExprTuple40
38Literal
39ExprTuple41
40Variable
41Variable