Wolfram Language
Paclet Repository
Community-contributed installable additions to the Wolfram Language
Primary Navigation
Categories
Cloud & Deployment
Core Language & Structure
Data Manipulation & Analysis
Engineering Data & Computation
External Interfaces & Connections
Financial Data & Computation
Geographic Data & Computation
Geometry
Graphs & Networks
Higher Mathematical Computation
Images
Knowledge Representation & Natural Language
Machine Learning
Notebook Documents & Presentation
Scientific and Medical Data & Computation
Social, Cultural & Linguistic Data
Strings & Text
Symbolic & Numeric Computation
System Operation & Setup
Time-Related Computation
User Interface Construction
Visualization & Graphics
Random Paclet
Alphabetical List
Using Paclets
Create a Paclet
Get Started
Download Definition Notebook
Learn More about
Wolfram Language
SetterAssumptions
Guides
SetterAssumptions Package
Symbols
AssumeInteger
Assume
AssumePositive
AssumeReal
CurrentAssumptions
FrameAndStoreMatrix
FrameAndStore
RemoveAllAssumptions
RemoveAssumptions
Restart
KevinSetter`SetterAssumptions`
A
s
s
u
m
e
R
e
a
l
A
s
s
u
m
e
R
e
a
l
[
v
]
a
d
d
s
E
l
e
m
e
n
t
[
v
,
R
e
a
l
s
]
t
o
t
h
e
l
i
s
t
o
f
c
u
r
r
e
n
t
a
s
s
u
m
p
t
i
o
n
s
.
v
c
o
n
s
i
s
t
s
o
f
o
n
e
o
r
m
o
r
e
v
a
r
i
a
b
l
e
n
a
m
e
s
.
Examples
(
1
)
Basic Examples
(
1
)
By default, Mathematica assumes that variables are complex-valued. Accordingly, the following expression does not simplify
I
n
[
1
]
:
=
C
o
n
j
u
g
a
t
e
[
r
x
]
/
/
S
i
m
p
l
i
f
y
O
u
t
[
1
]
=
-
C
o
n
j
u
g
a
t
e
[
x
]
C
o
n
j
u
g
a
t
e
[
r
]
Assume that variables are positive real numbers:
I
n
[
2
]
:
=
A
s
s
u
m
e
R
e
a
l
[
r
,
x
]
O
u
t
[
2
]
=
r
∈
&
&
x
∈
The expression now simplifies:
I
n
[
3
]
:
=
C
o
n
j
u
g
a
t
e
[
r
x
]
/
/
S
i
m
p
l
i
f
y
O
u
t
[
3
]
=
-
x
r
"
"