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Expression of type DecimalSequence

from the theory of proveit.numbers.numerals.decimals

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 ExprRange, IndexedVar, Variable, a, b, d, k, m, n
from proveit.numbers import DecimalSequence, one
In [2]:
# build up the expression from sub-expressions
sub_expr1 = Variable("_a", latex_format = r"{_{-}a}")
expr = DecimalSequence(ExprRange(sub_expr1, IndexedVar(a, sub_expr1), one, m), ExprRange(sub_expr1, b, one, n), ExprRange(sub_expr1, IndexedVar(d, sub_expr1), one, k))
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())
\texttt{\#}(a_{1}, a_{2}, \ldots, a_{m} ~ b, b, ..\left(n - 3\right) \times.., b ~ d_{1}, d_{2}, \ldots, d_{k})
In [5]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
operation'infix' or 'function' style formattinginfixinfix
wrap_positionsposition(s) at which wrapping is to occur; '2 n - 1' is after the nth operand, '2 n' is after the nth operation.()()('with_wrapping_at', 'with_wrap_before_operator', 'with_wrap_after_operator', 'without_wrapping', 'wrap_positions')
justificationif any wrap positions are set, justify to the 'left', 'center', or 'right'centercenter('with_justification',)
In [6]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 1
operands: 2
1Literal
2ExprTuple3, 4, 5
3ExprRangelambda_map: 6
start_index: 11
end_index: 7
4ExprRangelambda_map: 8
start_index: 11
end_index: 9
5ExprRangelambda_map: 10
start_index: 11
end_index: 12
6Lambdaparameter: 19
body: 13
7Variable
8Lambdaparameter: 19
body: 14
9Variable
10Lambdaparameter: 19
body: 15
11Literal
12Variable
13IndexedVarvariable: 16
index: 19
14Variable
15IndexedVarvariable: 17
index: 19
16Variable
17Variable
18ExprTuple19
19Variable