Commit 2026-03-31 15:26 69cbc416
View on Github →feat(Analysis/Distribution): define Dirac delta distribution (#36491) Defines Dirac delta distribution (classical) Closes #36464
- Note: Used
continuous_eval_constin defining Delta in Distribution.lean, rather than the way it's done in TemperedDistribution.lean (which could also work) - Defined for all $x \in E$, with
delta_eq_zero_of_notMemwhich proves it's zero if $x \not\in \Omega$