logo

Expression of type ExprTuple

from the theory of proveit.numbers.modular

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.numbers import ModAbs, Mult
In [2]:
# build up the expression from sub-expressions
expr = ExprTuple(Mult(a, ModAbs(b, c)), ModAbs(Mult(a, b), Mult(a, 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 \cdot \left|b\right|_{\textup{mod}\thinspace c}, \left|a \cdot b\right|_{\textup{mod}\thinspace a \cdot c}\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: 11
operands: 3
2Operationoperator: 8
operands: 4
3ExprTuple14, 5
4ExprTuple6, 7
5Operationoperator: 8
operands: 9
6Operationoperator: 11
operands: 10
7Operationoperator: 11
operands: 12
8Literal
9ExprTuple13, 15
10ExprTuple14, 13
11Literal
12ExprTuple14, 15
13Variable
14Variable
15Variable