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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.rounding import ceil_of_real_above_int
In [2]:
# check that the built expression is the same as the stored expression
assert ceil_of_real_above_int.expr == stored_expr
assert ceil_of_real_above_int.expr._style_id == stored_expr._style_id
print("Passed sanity check: ceil_of_real_above_int matches stored_expr")
Passed sanity check: ceil_of_real_above_int matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{x \in \mathbb{Z}, y \in \mathbb{R}~|~x < y}~\left(\left(x + 1\right) \leq \left\lceil y\right\rceil\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
3Lambdaparameters: 24
body: 4
4Conditionalvalue: 5
condition: 6
5Operationoperator: 7
operands: 8
6Operationoperator: 9
operands: 10
7Literal
8ExprTuple11, 12
9Literal
10ExprTuple13, 14, 15
11Operationoperator: 16
operands: 17
12Operationoperator: 18
operand: 29
13Operationoperator: 21
operands: 20
14Operationoperator: 21
operands: 22
15Operationoperator: 23
operands: 24
16Literal
17ExprTuple28, 25
18Literal
19ExprTuple29
20ExprTuple28, 26
21Literal
22ExprTuple29, 27
23Literal
24ExprTuple28, 29
25Literal
26Literal
27Literal
28Variable
29Variable