Remove special iszero handling

SciML · Oct 8, 2023 · 90cbc1a · 90cbc1a
1 parent af3e026
commit 90cbc1a
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 6 deletions.
diff --git a/src/levenberg.jl b/src/levenberg.jl
@@ -185,7 +185,7 @@ end
 
 function perform_step!(cache::LevenbergMarquardtCache{true})
     @unpack fu1, f, make_new_J = cache
-    if _iszero(fu1)
+    if iszero(fu1)
         cache.force_stop = true
         return nothing
     end
@@ -256,7 +256,7 @@ end
 
 function perform_step!(cache::LevenbergMarquardtCache{false})
     @unpack fu1, f, make_new_J = cache
-    if _iszero(fu1)
+    if iszero(fu1)
         cache.force_stop = true
         return nothing
     end

diff --git a/src/utils.jl b/src/utils.jl
@@ -129,10 +129,6 @@ end
 concrete_jac(_) = nothing
 concrete_jac(::AbstractNewtonAlgorithm{CJ}) where {CJ} = CJ
 
-# Circumventing https://github.com/SciML/RecursiveArrayTools.jl/issues/277
-_iszero(x) = iszero(x)
-_iszero(x::ArrayPartition) = all(_iszero, x.x)
-
 _mutable_zero(x) = zero(x)
 _mutable_zero(x::SArray) = MArray(x)