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Expression of type ExprTuple

from the theory of proveit.numbers.absolute_value

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, a, b, c
from proveit.core_expr_types import x_1_to_n
from proveit.numbers import Add
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Add(a, b, x_1_to_n, c))
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(a + b+ x_{1} +  x_{2} +  \ldots +  x_{n} + c\right)
In [5]:
stored_expr.style_options()
no style options
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprTuple1
1Operationoperator: 2
operands: 3
2Literal
3ExprTuple4, 5, 6, 7
4Variable
5Variable
6ExprRangelambda_map: 8
start_index: 9
end_index: 10
7Variable
8Lambdaparameter: 14
body: 11
9Literal
10Variable
11IndexedVarvariable: 12
index: 14
12Variable
13ExprTuple14
14Variable