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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.core_expr_types.conditionals import singular_conjunction_condition_reduction
In [2]:
# check that the built expression is the same as the stored expression
assert singular_conjunction_condition_reduction.expr == stored_expr
assert singular_conjunction_condition_reduction.expr._style_id == stored_expr._style_id
print("Passed sanity check: singular_conjunction_condition_reduction matches stored_expr")
Passed sanity check: singular_conjunction_condition_reduction matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{a, Q}~\left(\begin{array}{c} \begin{array}{l} \left\{a \textrm{ if } \left[\land\right]\left(Q\right)\right.. \\  = \left\{a \textrm{ if } Q\right.. \end{array} \end{array}\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: 4
body: 5
4ExprTuple11, 14
5Operationoperator: 6
operands: 7
6Literal
7ExprTuple8, 9
8Conditionalvalue: 11
condition: 10
9Conditionalvalue: 11
condition: 14
10Operationoperator: 12
operand: 14
11Variable
12Literal
13ExprTuple14
14Variable