Merge pull request #163 from JuliaDiff/ChrisRackauckas-patch-2

ChrisRackauckas · web-flow · commit f1f0bd1e5f4e · 2020-12-21T09:09:20.000-05:00
Add prevfloat and nextfloat rules
diff --git a/src/derivatives/scalars.jl b/src/derivatives/scalars.jl
@@ -116,3 +116,6 @@ end
     end
     return nothing
 end
+
+Base.prevfloat(r::TrackedReal) = r - eps(value(r))
+Base.nextfloat(r::TrackedReal) = r + eps(value(r))
