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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 circuit_BkClm
In [2]:
# check that the built expression is the same as the stored expression
assert circuit_BkClm == stored_expr
assert circuit_BkClm._style_id == stored_expr._style_id
print("Passed sanity check: circuit_BkClm matches stored_expr")
Passed sanity check: circuit_BkClm matches stored_expr
In [3]:
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
\begin{array}{c} \Qcircuit@C=1em @R=.7em{
& \gate{B_{1, 1}~\mbox{on}~S_{1, 1}} \qwx[1] & \gate{B_{2, 1}~\mbox{on}~S_{2, 1}} \qwx[1] & \gate{\cdots} \qwx[1] & \gate{B_{m, 1}~\mbox{on}~S_{m, 1}} \qwx[1] & \qw \\
& \gate{B_{1, 2}~\mbox{on}~S_{1, 2}} \qwx[1] & \gate{B_{2, 2}~\mbox{on}~S_{2, 2}} \qwx[1] & \gate{\cdots} \qwx[1] & \gate{B_{m, 2}~\mbox{on}~S_{m, 2}} \qwx[1] & \qw \\
& \gate{\vdots} \qwx[1] & \gate{\vdots} \qwx[1] & \gate{\ddots} \qwx[1] & \gate{\vdots} \qwx[1] & \qw \\
& \gate{B_{1, k}~\mbox{on}~S_{1, k}} \qwx[1] & \gate{B_{2, k}~\mbox{on}~S_{2, k}} \qwx[1] & \gate{\cdots} \qwx[1] & \gate{B_{m, k}~\mbox{on}~S_{m, k}} \qwx[1] & \qw \\
& \gate{C_{1, 1}~\mbox{on}~T_{1, 1}} \qwx[1] & \gate{C_{2, 1}~\mbox{on}~T_{2, 1}} \qwx[1] & \gate{\cdots} \qwx[1] & \gate{C_{m, 1}~\mbox{on}~T_{m, 1}} \qwx[1] & \qw \\
& \gate{C_{1, 2}~\mbox{on}~T_{1, 2}} \qwx[1] & \gate{C_{2, 2}~\mbox{on}~T_{2, 2}} \qwx[1] & \gate{\cdots} \qwx[1] & \gate{C_{m, 2}~\mbox{on}~T_{m, 2}} \qwx[1] & \qw \\
& \gate{\vdots} \qwx[1] & \gate{\vdots} \qwx[1] & \gate{\ddots} \qwx[1] & \gate{\vdots} \qwx[1] & \qw \\
& \gate{C_{1, l}~\mbox{on}~T_{1, l}} & \gate{C_{2, l}~\mbox{on}~T_{2, l}} & \gate{\cdots} & \gate{C_{m, l}~\mbox{on}~T_{m, l}} & \qw
} \end{array}
In [4]:
stored_expr.style_options()
namedescriptiondefaultcurrent valuerelated methods
spacingchange the spacing of a circuit using the format '@C=1em @R=.7em' where C is the column spacing and R is the row spacing@C=1em @R=.7em@C=1em @R=.7em
In [5]:
# display the expression information
stored_expr.expr_info()
 core typesub-expressionsexpression
0Operationoperator: 1
operands: 2
1Literal
2ExprTuple3
3ExprRangelambda_map: 4
start_index: 13
end_index: 5
4Lambdaparameter: 30
body: 7
5Variable
6ExprTuple30
7ExprTuple8, 9
8ExprRangelambda_map: 10
start_index: 13
end_index: 11
9ExprRangelambda_map: 12
start_index: 13
end_index: 14
10Lambdaparameter: 31
body: 15
11Variable
12Lambdaparameter: 31
body: 17
13Literal
14Variable
15Operationoperator: 19
operands: 18
16ExprTuple31
17Operationoperator: 19
operands: 20
18NamedExprselement: 21
targets: 22
19Literal
20NamedExprselement: 23
targets: 24
21IndexedVarvariable: 25
indices: 29
22IndexedVarvariable: 26
indices: 29
23IndexedVarvariable: 27
indices: 29
24IndexedVarvariable: 28
indices: 29
25Variable
26Variable
27Variable
28Variable
29ExprTuple30, 31
30Variable
31Variable