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Expression of type Mult

from the theory of proveit.physics.quantum.QPE

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.numbers import Add, Exp, Mult, frac, one, subtract, three, two
from proveit.physics.quantum.QPE import _eps
In [2]:
# build up the expression from sub-expressions
sub_expr1 = frac(one, _eps)
expr = Mult(_eps, frac(Mult(Exp(_eps, subtract(two, one)), Add(three, sub_expr1)), Mult(Exp(_eps, two), Exp(Add(two, sub_expr1), two))))
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())
\epsilon \cdot \frac{\epsilon^{2 - 1} \cdot \left(3 + \frac{1}{\epsilon}\right)}{\epsilon^{2} \cdot \left(2 + \frac{1}{\epsilon}\right)^{2}}
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: 7
operands: 1
1ExprTuple32, 2
2Operationoperator: 29
operands: 3
3ExprTuple4, 5
4Operationoperator: 7
operands: 6
5Operationoperator: 7
operands: 8
6ExprTuple9, 10
7Literal
8ExprTuple11, 12
9Operationoperator: 16
operands: 13
10Operationoperator: 22
operands: 14
11Operationoperator: 16
operands: 15
12Operationoperator: 16
operands: 17
13ExprTuple32, 18
14ExprTuple19, 26
15ExprTuple32, 25
16Literal
17ExprTuple20, 25
18Operationoperator: 22
operands: 21
19Literal
20Operationoperator: 22
operands: 23
21ExprTuple25, 24
22Literal
23ExprTuple25, 26
24Operationoperator: 27
operand: 31
25Literal
26Operationoperator: 29
operands: 30
27Literal
28ExprTuple31
29Literal
30ExprTuple31, 32
31Literal
32Literal