Merge pull request #2664 from jClugstor/undefined_fixes

Fix undefined res and spzeros

Author: ChrisRackauckas

lib/OrdinaryDiffEqDifferentiation/src/OrdinaryDiffEqDifferentiation.jl

@@ -13,7 +13,7 @@ using DiffEqBase
 import LinearAlgebra
 import LinearAlgebra: Diagonal, I, UniformScaling, diagind, mul!, lmul!, axpby!, opnorm, lu
 import LinearAlgebra: LowerTriangular, UpperTriangular
-import SparseArrays: SparseMatrixCSC, AbstractSparseMatrix, nonzeros, sparse
+import SparseArrays: SparseMatrixCSC, AbstractSparseMatrix, nonzeros, sparse, spzeros
 import ArrayInterface
 
 import StaticArrayInterface

lib/OrdinaryDiffEqDifferentiation/src/operators.jl

@@ -42,19 +42,11 @@ function JVPCache(f::DiffEqBase.AbstractDiffEqFunction, du, u, p, t; autodiff)
     return JVPCache{eltype(du)}(jvp_op, f, du, u, p, t)
 end
 
-function (op::JVPCache)(v, u, p, t)
-    op.jvp_op(op.du, v, u, p, t)
-    return res
-end
-
 function (op::JVPCache)(Jv, v, u, p, t)
     op.jvp_op(Jv, v, u, p, t)
     return Jv
 end
 
-Base.:*(J::JVPCache, v::AbstractArray) = J.jvp_op(v, J.u, J.p, J.t)
-Base.:*(J::JVPCache, v::Number) = J.jvp_op(v, J.u, J.p, J.t)
-
 function LinearAlgebra.mul!(
         Jv::AbstractArray, J::JVPCache, v::AbstractArray)
     J.jvp_op(Jv, v, J.u, J.p, J.t)