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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.numbers.numerals.decimals import md_only_nine_add_one
In [2]:
# check that the built expression is the same as the stored expression
assert md_only_nine_add_one.expr == stored_expr
assert md_only_nine_add_one.expr._style_id == stored_expr._style_id
print("Passed sanity check: md_only_nine_add_one matches stored_expr")
Passed sanity check: md_only_nine_add_one matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{k \in \mathbb{N}^+}~\left(\left(\texttt{\#}(9, 9, ..\left(k - 3\right) \times.., 9) + 1\right) = \texttt{\#}(1 ~ 0, 0, ..\left(k - 3\right) \times.., 0)\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: 1
operand: 3
1Literal
2ExprTuple3
3Lambdaparameter: 27
body: 5
4ExprTuple27
5Conditionalvalue: 6
condition: 7
6Operationoperator: 8
operands: 9
7Operationoperator: 10
operands: 11
8Literal
9ExprTuple12, 13
10Literal
11ExprTuple27, 14
12Operationoperator: 15
operands: 16
13Operationoperator: 20
operands: 17
14Literal
15Literal
16ExprTuple18, 26
17ExprTuple26, 19
18Operationoperator: 20
operands: 21
19ExprRangelambda_map: 22
start_index: 26
end_index: 27
20Literal
21ExprTuple23
22Lambdaparameter: 30
body: 24
23ExprRangelambda_map: 25
start_index: 26
end_index: 27
24Literal
25Lambdaparameter: 30
body: 29
26Literal
27Variable
28ExprTuple30
29Literal
30Variable