Zulip Chat Archive
Stream: Is there code for X?
Topic: almost all reals are nonzero?
Alex Kontorovich (Mar 01 2024 at 22:32):
Do we have something like this: almost all reals are not zero?
import Mathlib
example : ∀ᵐ (x : ℝ) ∂MeasureTheory.volume, x ≠ 0 := by
sorry
Thanks!
Geoffrey Irving (Mar 01 2024 at 22:38):
docs#MeasureTheory.NoAtoms is the relevant type class.
Geoffrey Irving (Mar 01 2024 at 22:40):
And then docs#Set.Countable.ae_not_mem will work.
Last updated: May 02 2025 at 03:31 UTC