Mathlib Map

Theorems · Definition · measure theory

MeasureTheory.setToFun

{α : Type u_1} →
  {E : Type u_2} →
    {F : Type u_3} →
      [inst : NormedAddCommGroup E] →
        [inst_1 : NormedSpace ℝ E] →
          [inst_2 : NormedAddCommGroup F] →
            [inst_3 : NormedSpace ℝ F] →
              {m : MeasurableSpace α} →
                (μ : MeasureTheory.Measure α) →
                  (T : Set α → E →L[ℝ] F) → {C : ℝ} → MeasureTheory.DominatedFinMeasAdditive μ T C → (α → E) → F

Extend T : Set α → E →L[ℝ] F to (α → E) → F (for integrable functions α → E). We set it to 0 if the function is not integrable or if the target space is not complete.

Defined in
Mathlib.MeasureTheory.Integral.SetToL1
Cited by
77 results in Mathlib
Foundations
Depth 240 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpaceNormedAddCommGroupNormedSpace

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

MeasureTheory.VectorMeasure.integral · cited by 126VectorMeasure.integralMeasureTheory.integral_eq_setToFun · cited by 31MeasureTheory.integral_eq…MeasureTheory.condExpL1 · cited by 26MeasureTheory.condExpL1MeasureTheory.integral_smul_measure · cited by 22MeasureTheory.integral_sm…MeasureTheory.setToFun_undef · cited by 21MeasureTheory.setToFun_un…MeasureTheory.setToFun_eq · cited by 20MeasureTheory.setToFun_eqMeasureTheory.setToFun.congr_simp · cited by 10setToFun.congr_simpMeasureTheory.setToFun_congr_ae · cited by 10MeasureTheory.setToFun_co…MeasureTheory.setToFun_add · cited by 6MeasureTheory.setToFun_addMeasureTheory.setToFun_zero · cited by 6MeasureTheory.setToFun_ze…MeasureTheory.tendsto_setToFun_filter_of_dominated_convergence · cited by 6MeasureTheory.tendsto_set…MeasureTheory.L1.setToFun_eq_setToL1 · cited by 6L1.setToFun_eq_setToL1MeasureTheory.setToFun_congr_measure_of_integrable · cited by 5MeasureTheory.setToFun_co…MeasureTheory.tendsto_setToFun_of_dominated_convergence · cited by 5MeasureTheory.tendsto_set…MeasureTheory.enorm_setToFun_le · cited by 4MeasureTheory.enorm_setTo…DFunLike.coe · cited by 62936DFunLike.coeSet · cited by 53352SetReal · cited by 25697RealRingHom.id · cited by 18349RingHom.idNormedAddCommGroup · cited by 15752NormedAddCommGroupMeasurableSpace · cited by 13106MeasurableSpaceNormedSpace · cited by 12499NormedSpaceMeasureTheory.Measure · cited by 10939MeasureTheory.MeasureContinuousLinearMap · cited by 5352ContinuousLinearMapCompleteSpace · cited by 2532CompleteSpaceMeasureTheory.Integrable · cited by 1367MeasureTheory.IntegrableMeasureTheory.DominatedFinMeasAdditive · cited by 138MeasureTheory.DominatedFi…MeasureTheory.Integrable.toL1 · cited by 58Integrable.toL1MeasureTheory.L1.setToL1 · cited by 44L1.setToL1MeasureTheory.setToFunCITED BYCITES

Cites14

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by79

Results whose statement or proof uses this declaration.