logo

Expression of type ExprTuple

from the theory of proveit.numbers.addition

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, c
from proveit.numbers import Add, Mult, five, three, two
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Add(two, c, Mult(three, b), Mult(two, b), c), Add(two, Mult(two, c), Mult(five, b)))
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(2 + c + \left(3 \cdot b\right) + \left(2 \cdot b\right) + c, 2 + \left(2 \cdot c\right) + \left(5 \cdot b\right)\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: 4
operands: 3
2Operationoperator: 4
operands: 5
3ExprTuple16, 17, 6, 7, 17
4Literal
5ExprTuple16, 8, 9
6Operationoperator: 13
operands: 10
7Operationoperator: 13
operands: 11
8Operationoperator: 13
operands: 12
9Operationoperator: 13
operands: 14
10ExprTuple15, 19
11ExprTuple16, 19
12ExprTuple16, 17
13Literal
14ExprTuple18, 19
15Literal
16Literal
17Variable
18Literal
19Variable