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Expression of type ExprTuple

from the theory of proveit.numbers.rounding

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, x, y
from proveit.numbers import Add, Floor, one
In [2]:
# build up the expression from sub-expressions
sub_expr1 = Add(x, y)
expr = ExprTuple(Floor(Add(sub_expr1, one)), Add(Floor(sub_expr1), one))
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\lfloor \left(x + y\right) + 1\right\rfloor, \left\lfloor x + y\right\rfloor + 1\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: 8
operand: 5
2Operationoperator: 12
operands: 4
3ExprTuple5
4ExprTuple6, 10
5Operationoperator: 12
operands: 7
6Operationoperator: 8
operand: 11
7ExprTuple11, 10
8Literal
9ExprTuple11
10Literal
11Operationoperator: 12
operands: 13
12Literal
13ExprTuple14, 15
14Variable
15Variable