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Verification
.
NormalQuantile
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Imports
Init
Verification.GaussianConditional
Imported by
Verification
.
measurableEmbedding_standardNormalCDF
Verification
.
normalQuantile
Verification
.
measurable_normalQuantile
Verification
.
normalCDF_mem_Ioo
Verification
.
normalQuantile_cdfUnit
Verification
.
cdf_normalQuantile
Verification
.
normalQuantile_strictMonoOn
← Mathematical handbook
The standard normal quantile on the open unit interval
#
source
theorem
Verification
.
measurableEmbedding_standardNormalCDF
:
MeasurableEmbedding
↑
(
ProbabilityTheory.cdf
(
ProbabilityTheory.gaussianReal
0
1
)
)
source
noncomputable def
Verification
.
normalQuantile
(
u
:
↑
unitInterval
)
:
ℝ
Equations
Verification.normalQuantile
u
=
Verification.measurableEmbedding_standardNormalCDF
.
invFun
↑
u
Instances For
source
theorem
Verification
.
measurable_normalQuantile
:
Measurable
normalQuantile
source
theorem
Verification
.
normalCDF_mem_Ioo
(
x
:
ℝ
)
:
↑
(
ProbabilityTheory.cdf
(
ProbabilityTheory.gaussianReal
0
1
)
)
x
∈
Set.Ioo
0
1
source
theorem
Verification
.
normalQuantile_cdfUnit
(
x
:
ℝ
)
:
normalQuantile
(
ProbabilityTheory.cdfUnit
(
ProbabilityTheory.gaussianReal
0
1
)
x
)
=
x
source
theorem
Verification
.
cdf_normalQuantile
{
u
:
↑
unitInterval
}
(
hu
:
↑
u
∈
Set.Ioo
0
1
)
:
↑
(
ProbabilityTheory.cdf
(
ProbabilityTheory.gaussianReal
0
1
)
)
(
normalQuantile
u
)
=
↑
u
source
theorem
Verification
.
normalQuantile_strictMonoOn
:
StrictMonoOn
normalQuantile
{
u
:
↑
unitInterval
|
↑
u
∈
Set.Ioo
0
1
}