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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_axiom_expr # Load the stored axiom expression as 'stored_expr'
# import the special expression
from proveit.linear_algebra.inner_products import inner_prod_space_def
In [2]:
# check that the built expression is the same as the stored expression
assert inner_prod_space_def.expr == stored_expr
assert inner_prod_space_def.expr._style_id == stored_expr._style_id
print("Passed sanity check: inner_prod_space_def matches stored_expr")
Passed sanity check: inner_prod_space_def matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\forall_{K, H}~\left(\left(H \underset{{\scriptscriptstyle c}}{\in} \textrm{InnerProdSpaces}\left(K\right)\right) = \left(\left(H \underset{{\scriptscriptstyle c}}{\in} \textrm{VecSpaces}\left(K\right)\right) \land \left[\forall_{x, y}~\left(\left \langle x, y\right \rangle \in 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: 18
operand: 2
1ExprTuple2
2Lambdaparameters: 3
body: 4
3ExprTuple29, 20
4Operationoperator: 5
operands: 6
5Literal
6ExprTuple7, 8
7Operationoperator: 16
operands: 9
8Operationoperator: 10
operands: 11
9ExprTuple20, 12
10Literal
11ExprTuple13, 14
12Operationoperator: 15
operand: 29
13Operationoperator: 16
operands: 17
14Operationoperator: 18
operand: 22
15Literal
16Literal
17ExprTuple20, 21
18Literal
19ExprTuple22
20Variable
21Operationoperator: 23
operand: 29
22Lambdaparameters: 31
body: 25
23Literal
24ExprTuple29
25Operationoperator: 26
operands: 27
26Literal
27ExprTuple28, 29
28Operationoperator: 30
operands: 31
29Variable
30Literal
31ExprTuple32, 33
32Variable
33Variable