fix v0.7 DiffEqBase changes

Author: ChrisRackauckas

src/DiffEqOperators.jl

@@ -6,7 +6,7 @@ import Base: *, getindex
 using DiffEqBase, StaticArrays, LinearAlgebra
 import DiffEqBase: update_coefficients, update_coefficients!
 
-abstract type AbstractDerivativeOperator{T} <: AbstractDiffEqLinearOperator{T} end
+abstract type AbstractDerivativeOperator{T} <: DiffEqBase.AbstractDiffEqLinearOperator{T} end
 
 ### Basic Operators
 include("diffeqscalar.jl")

src/array_operator.jl

@@ -1,5 +1,5 @@
 ### AbstractDiffEqLinearOperator defined by an array and update functions
-mutable struct DiffEqArrayOperator{T,Arr<:Union{T,AbstractMatrix{T}},Sca,F} <: AbstractDiffEqLinearOperator{T}
+mutable struct DiffEqArrayOperator{T,Arr<:Union{T,AbstractMatrix{T}},Sca,F} <: DiffEqBase.AbstractDiffEqLinearOperator{T}
     A::Arr
     α::Sca
     _isreal::Bool

src/operator_combination.jl

@@ -13,7 +13,7 @@
     Instead, build up the full matrix for each operator iteratively.
 =#
 # TODO: Type dispatch for this is incorrect at the moment
-# function Base.full(A::LinearCombination{T,Tuple{Vararg{O}},Ts}) where {T,O<:Union{AbstractDiffEqLinearOperator,IdentityMap},Ts}
+# function Base.full(A::LinearCombination{T,Tuple{Vararg{O}},Ts}) where {T,O<:Union{DiffEqBase.AbstractDiffEqLinearOperator,IdentityMap},Ts}
 #     out = zeros(T,size(A))
 #     for i = 1:length(A.maps)
 #         c = A.coeffs[i]
@@ -50,5 +50,5 @@ LinearAlgebra.opnorm(A::LinearCombination, p::Real=2) = opnorm(full(A), p)
 =#
 opnormbound(a::Number, p::Real=2) = abs(a)
 opnormbound(A::AbstractArray, p::Real=2) = opnorm(A, p)
-opnormbound(A::Union{AbstractDiffEqLinearOperator,IdentityMap}, p::Real=2) = opnorm(A, p)
+opnormbound(A::Union{DiffEqBase.AbstractDiffEqLinearOperator,IdentityMap}, p::Real=2) = opnorm(A, p)
 opnormbound(A::LinearCombination, p::Real=2) = sum(abs.(A.coeffs) .* opnormbound.(A.maps, p))

test/runtests.jl

@@ -1,6 +1,6 @@
 using DiffEqOperators, LinearAlgebra
 using Test
-using SpecialMatrices
+using SpecialMatrices, StaticArrays, SpecialFunctions
 
 tic()
 @time @testset "Array Operators Interface" begin include("array_operators_interface.jl") end