theorem
continuous_finiteMeasure_apply_of_isClopen
{X : Type u_2}
[MeasurableSpace X]
[TopologicalSpace X]
[OpensMeasurableSpace X]
{s : Set X}
(s_clopen : IsClopen s)
:
Continuous fun (μ : MeasureTheory.FiniteMeasure X) => (↑μ).real s
The measure of any connected component depends continuously on the FiniteMeasure.
theorem
continuous_probabilityMeasure_apply_of_isClopen
{X : Type u_2}
[MeasurableSpace X]
[TopologicalSpace X]
[OpensMeasurableSpace X]
{s : Set X}
(s_clopen : IsClopen s)
:
Continuous fun (μ : MeasureTheory.ProbabilityMeasure X) => (↑μ).real s
The probability of any connected component depends continuously on the ProbabilityMeasure.
theorem
continuous_pmf_apply'
{X : Type u_2}
[MeasurableSpace X]
[TopologicalSpace X]
[DiscreteTopology X]
[BorelSpace X]
(i : X)
:
Continuous fun (μ : MeasureTheory.ProbabilityMeasure X) => (↑μ).real {i}
theorem
continuous_pmf_apply
{X : Type u_2}
[MeasurableSpace X]
[TopologicalSpace X]
[DiscreteTopology X]
[BorelSpace X]
(i : X)
:
Continuous fun (μ : MeasureTheory.ProbabilityMeasure X) => μ {i}
theorem
tendsto_lintegral_of_forall_of_finite
{ι : Type u_1}
{X : Type u_2}
[MeasurableSpace X]
[TopologicalSpace X]
[DiscreteTopology X]
[BorelSpace X]
[Finite X]
{L : Filter ι}
(μs : ι → MeasureTheory.Measure X)
(μ : MeasureTheory.Measure X)
(f : BoundedContinuousFunction X NNReal)
(h : ∀ (x : X), Filter.Tendsto (fun (i : ι) => (μs i) {x}) L (nhds (μ {x})))
:
theorem
ProbabilityMeasure.tendsto_iff_forall_apply_tendsto
{ι : Type u_1}
{X : Type u_2}
[MeasurableSpace X]
[TopologicalSpace X]
[DiscreteTopology X]
[BorelSpace X]
{L : Filter ι}
[Finite X]
(μs : ι → MeasureTheory.ProbabilityMeasure X)
(μ : MeasureTheory.ProbabilityMeasure X)
:
Filter.Tendsto μs L (nhds μ) ↔ ∀ (a : X), Filter.Tendsto (fun (x : ι) => (μs x) {a}) L (nhds (μ {a}))
Probability measures on a finite space tend to a limit if and only if the probability masses of all points tend to the corresponding limits. Version in ℝ≥0.
theorem
ProbabilityMeasure.tendsto_iff_forall_apply_tendsto_ennreal
{ι : Type u_1}
{X : Type u_2}
[MeasurableSpace X]
[TopologicalSpace X]
[DiscreteTopology X]
[BorelSpace X]
{L : Filter ι}
[Finite X]
(μs : ι → MeasureTheory.ProbabilityMeasure X)
(μ : MeasureTheory.ProbabilityMeasure X)
:
Filter.Tendsto μs L (nhds μ) ↔ ∀ (a : X), Filter.Tendsto (fun (n : ι) => ↑(μs n) {a}) L (nhds (↑μ {a}))
Probability measures on a finite space tend to a limit if and only if the probability masses of all points tend to the corresponding limits. Version in ℝ≥0∞.