Merge pull request #338 from vpuri3/diffeqidentity

rm diffeqidentity

Author: ChrisRackauckas

src/LinearSolve.jl

@@ -50,7 +50,6 @@ _isidentity_struct(A) = false
 _isidentity_struct(λ::Number) = isone(λ)
 _isidentity_struct(A::UniformScaling) = isone(A.λ)
 _isidentity_struct(::SciMLOperators.IdentityOperator) = true
-_isidentity_struct(::SciMLBase.DiffEqIdentity) = true
 
 # Code
 

test/traits.jl

@@ -8,7 +8,6 @@ N = 4
     @test _isidentity_struct(I)
     @test _isidentity_struct(1.0 * I)
     @test _isidentity_struct(SciMLBase.IdentityOperator(N))
-    @test _isidentity_struct(SciMLBase.DiffEqIdentity(rand(4)))
     @test !_isidentity_struct(2.0 * I)
     @test !_isidentity_struct(rand(N, N))
     @test !_isidentity_struct(Matrix(I, N, N))