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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.addition import binary_closure
In [2]:
# check that the built expression is the same as the stored expression
assert binary_closure.expr == stored_expr
assert binary_closure.expr._style_id == stored_expr._style_id
print("Passed sanity check: binary_closure matches stored_expr")
Passed sanity check: binary_closure 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_{V \underset{{\scriptscriptstyle c}}{\in} \textrm{VecSpaces}\left(K\right)}~\left[\forall_{x, y \in V}~\left(\left(x + y\right) \in V\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: 21
body: 3
3Operationoperator: 10
operand: 5
4ExprTuple5
5Lambdaparameter: 35
body: 7
6ExprTuple35
7Conditionalvalue: 8
condition: 9
8Operationoperator: 10
operand: 14
9Operationoperator: 12
operands: 13
10Literal
11ExprTuple14
12Literal
13ExprTuple35, 15
14Lambdaparameters: 29
body: 16
15Operationoperator: 17
operand: 21
16Conditionalvalue: 19
condition: 20
17Literal
18ExprTuple21
19Operationoperator: 31
operands: 22
20Operationoperator: 23
operands: 24
21Variable
22ExprTuple25, 35
23Literal
24ExprTuple26, 27
25Operationoperator: 28
operands: 29
26Operationoperator: 31
operands: 30
27Operationoperator: 31
operands: 32
28Literal
29ExprTuple33, 34
30ExprTuple33, 35
31Literal
32ExprTuple34, 35
33Variable
34Variable
35Variable