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Expression of type ExprTuple

from the theory of proveit.numbers.exponentiation

In [1]:
import proveit
# Automation is not needed when building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_expr # Load the stored expression as 'stored_expr'
# import Expression classes needed to build the expression
from proveit import ExprTuple, b
from proveit.core_expr_types import a_1_to_m
from proveit.numbers import Exp, Mult
from proveit.numbers.exponentiation import prod_ai_raise_b__1_to_m
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Exp(Mult(a_1_to_m), b), prod_ai_raise_b__1_to_m)
expr:
In [3]:
# check that the built expression is the same as the stored expression
assert expr == stored_expr
assert expr._style_id == stored_expr._style_id
print("Passed sanity check: expr matches stored_expr")
Passed sanity check: expr matches stored_expr
In [4]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\left(\left(a_{1} \cdot  a_{2} \cdot  \ldots \cdot  a_{m}\right)^{b}, \left(a_{1}\right)^{b} \cdot  \left(a_{2}\right)^{b} \cdot  \ldots \cdot  \left(a_{m}\right)^{b}\right)
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
wrap_positionsposition(s) at which wrapping is to occur; 'n' is after the nth comma.()()('with_wrapping_at',)
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'leftleft('with_justification',)
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1, 2
1Operationoperator: 15
operands: 3
2Operationoperator: 7
operands: 4
3ExprTuple5, 18
4ExprTuple6
5Operationoperator: 7
operands: 8
6ExprRangelambda_map: 9
start_index: 13
end_index: 14
7Literal
8ExprTuple10
9Lambdaparameter: 21
body: 11
10ExprRangelambda_map: 12
start_index: 13
end_index: 14
11Operationoperator: 15
operands: 16
12Lambdaparameter: 21
body: 17
13Literal
14Variable
15Literal
16ExprTuple17, 18
17IndexedVarvariable: 19
index: 21
18Variable
19Variable
20ExprTuple21
21Variable