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BrownianMotion
.
Auxiliary
.
StoppedProcess
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Imports
Init
Mathlib.Probability.Process.Stopping
Imported by
MeasureTheory
.
stoppedValue
.
add
MeasureTheory
.
stoppedValue
.
neg
MeasureTheory
.
stoppedValue
.
sub
source
@[simp]
theorem
MeasureTheory
.
stoppedValue
.
add
{
ι
:
Type
u_1}
{
Ω
:
Type
u_2}
{
E
:
Type
u_3}
[
Nonempty
ι
]
[
Add
E
]
{
u
v
:
ι
→
Ω
→
E
}
{
τ
:
Ω
→
WithTop
ι
}
:
stoppedValue
(
u
+
v
)
τ
=
stoppedValue
u
τ
+
stoppedValue
v
τ
source
@[simp]
theorem
MeasureTheory
.
stoppedValue
.
neg
{
ι
:
Type
u_1}
{
Ω
:
Type
u_2}
{
E
:
Type
u_3}
[
Nonempty
ι
]
[
Neg
E
]
{
u
:
ι
→
Ω
→
E
}
{
τ
:
Ω
→
WithTop
ι
}
:
stoppedValue
(
-
u
)
τ
=
-
stoppedValue
u
τ
source
@[simp]
theorem
MeasureTheory
.
stoppedValue
.
sub
{
ι
:
Type
u_1}
{
Ω
:
Type
u_2}
{
E
:
Type
u_3}
[
Nonempty
ι
]
[
Sub
E
]
{
u
v
:
ι
→
Ω
→
E
}
{
τ
:
Ω
→
WithTop
ι
}
:
stoppedValue
(
u
-
v
)
τ
=
stoppedValue
u
τ
-
stoppedValue
v
τ