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Wolfram Language
SetterAssumptions
Guides
SetterAssumptions Package
Symbols
AssumeInteger
Assume
AssumePositive
AssumeReal
CurrentAssumptions
FrameAndStoreMatrix
FrameAndStore
RemoveAllAssumptions
RemoveAssumptions
Restart
KevinSetter`SetterAssumptions`
R
e
m
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A
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A
s
s
u
m
p
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s
R
e
m
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e
A
l
l
A
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[
]
r
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$
A
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Examples
(
1
)
Basic Examples
(
1
)
The
A
s
s
u
m
e
command and its variants leave assumptions in effect:
I
n
[
1
]
:
=
A
s
s
u
m
e
P
o
s
i
t
i
v
e
[
x
,
y
,
z
]
O
u
t
[
1
]
=
x
∈
&
&
x
>
0
&
&
y
∈
&
&
y
>
0
&
&
z
∈
&
&
z
>
0
To remove assumptions for a variable or set of variables, use:
I
n
[
2
]
:
=
R
e
m
o
v
e
A
s
s
u
m
p
t
i
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n
s
[
y
,
z
]
O
u
t
[
2
]
=
x
∈
&
&
x
>
0
To remove all assumptions on all variables (resetting
$
A
s
s
u
m
p
t
i
o
n
s
to the default value
T
r
u
e
), use:
I
n
[
3
]
:
=
R
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m
o
v
e
A
l
l
A
s
s
u
m
p
t
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o
n
s
[
]
O
u
t
[
3
]
=
T
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▪
A
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P
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▪
A
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R
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▪
A
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I
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g
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▪
C
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A
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R
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▪
S
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