zero for array partition

Author: ChrisRackauckas

src/array_partition.jl

@@ -50,6 +50,7 @@ Base.copy(A::ArrayPartition{T,S}) where {T,S} = ArrayPartition{T,S}(copy.(A.x))
 
 ## zeros
 
+Base.zero(A::ArrayPartition{T,S}) where {T,S} = ArrayPartition{T,S}(zero.(A.x))
 Base.zeros(A::ArrayPartition{T,S}) where {T,S} = ArrayPartition{T,S}(zeros.(A.x))
 
 # ignore dims since array partitions are vectors