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In [1]:
import proveit
# Automation is not needed when only 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 the special expression
from proveit.physics.quantum.circuits import input_Ak_nk
In [2]:
# check that the built expression is the same as the stored expression
assert input_Ak_nk == stored_expr
assert input_Ak_nk._style_id == stored_expr._style_id
print("Passed sanity check: input_Ak_nk matches stored_expr")
Passed sanity check: input_Ak_nk matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\begin{array}{l} \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& \qin{A_{k}~\mbox{part}~1~\mbox{on}~\{N_{k - 1} + 1~\ldotp \ldotp~N_{k}\}} & \qw 
} \end{array},  \\ \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& \qin{A_{k}~\mbox{part}~2~\mbox{on}~\{N_{k - 1} + 1~\ldotp \ldotp~N_{k}\}} & \qw 
} \end{array}, \ldots,  \\ \begin{array}{c} \Qcircuit@C=1em @R=.7em{
& \qin{A_{k}~\mbox{part}~n_{k}~\mbox{on}~\{N_{k - 1} + 1~\ldotp \ldotp~N_{k}\}} & \qw 
} \end{array} \end{array}
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
parameterization'implicit' (default for LaTeX formatting) hides the parameter the ExprRange so the parameterization may be ambiguous (e.g., x_{1+1}, ..., x_{n+1}); 'explicit' (default for string formatting) reveals the parameterization (e.g. x_{1+1}, ..x_{k+1}.., x_{n+1}).NoneNone/False('with_explicit_parameterization', 'with_implicit_parameterization', 'with_default_parameterization_style')
front_expansionThe number of instances to display at the front of the range (e.g., before the ellipsis). Default is 2.22('with_front_expansion', 'get_front_expansion')
back_expansionThe number of instances to display at the back of the range (e.g., after the ellipsis). Default is 1.11('with_back_expansion', 'get_back_expansion')
orderThe default order is 'increasing' (a_1 ... a_3) but to represent a 'decreasing' ExprRange (a_6 ... a_2) the order must be set to 'decreasing'increasingincreasing('with_decreasing_order', 'with_increasing_order')
wrap_positionsposition(s) at which wrapping is to occur; 'n' is after the nth comma.()(2 6)('with_wrapping_at',)
case_simplifyIf 'True', simplify formatted instances that are ConditionalSets under proper index assumptionsFalseFalse('with_case_simplification',)
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0ExprRangelambda_map: 1
start_index: 31
end_index: 2
1Lambdaparameter: 15
body: 4
2IndexedVarvariable: 5
index: 27
3ExprTuple15
4Operationoperator: 6
operands: 7
5Variable
6Literal
7NamedExprselement: 8
targets: 9
8Operationoperator: 10
operands: 11
9Operationoperator: 12
operands: 13
10Literal
11NamedExprsstate: 14
part: 15
12Literal
13ExprTuple16, 17
14IndexedVarvariable: 18
index: 27
15Variable
16Operationoperator: 25
operands: 19
17IndexedVarvariable: 22
index: 27
18Variable
19ExprTuple21, 31
20ExprTuple27
21IndexedVarvariable: 22
index: 24
22Variable
23ExprTuple24
24Operationoperator: 25
operands: 26
25Literal
26ExprTuple27, 28
27Variable
28Operationoperator: 29
operand: 31
29Literal
30ExprTuple31
31Literal