diff --git a/test/pardiso/pardiso.jl b/test/pardiso/pardiso.jl index a961a53d..c6af3cf4 100644 --- a/test/pardiso/pardiso.jl +++ b/test/pardiso/pardiso.jl @@ -177,3 +177,40 @@ for solver in solvers @test Pardiso.get_iparm(solver, i) == iparm[i][2] end end + +@testset "AbstractSparseMatrixCSC" begin + struct MySparseMatrixCSC2{Tv, Ti} <: SparseArrays.AbstractSparseMatrixCSC{Tv, Ti} + csc::SparseMatrixCSC{Tv, Ti} + end + + Base.size(m::MySparseMatrixCSC2) = size(m.csc) + SparseArrays.getcolptr(m::MySparseMatrixCSC2) = SparseArrays.getcolptr(m.csc) + SparseArrays.rowvals(m::MySparseMatrixCSC2) = SparseArrays.rowvals(m.csc) + SparseArrays.nonzeros(m::MySparseMatrixCSC2) = SparseArrays.nonzeros(m.csc) + + for alg in algs + N = 100 + u0 = ones(N) + A0 = spdiagm(1 => -ones(N - 1), 0 => fill(10.0, N), -1 => -ones(N - 1)) + b0 = A0 * u0 + B0 = MySparseMatrixCSC2(A0) + A1 = spdiagm(1 => -ones(N - 1), 0 => fill(100.0, N), -1 => -ones(N - 1)) + b1=A1*u0 + B1= MySparseMatrixCSC2(A1) + + + pr = LinearProblem(B0, b0) + # test default algorithn + u=solve(pr,alg) + @test norm(u - u0, Inf) < 1.0e-13 + + # test factorization with reinit! + pr = LinearProblem(B0, b0) + cache=init(pr,alg) + u=solve!(cache) + @test norm(u - u0, Inf) < 1.0e-13 + reinit!(cache; A=B1, b=b1) + u=solve!(cache) + @test norm(u - u0, Inf) < 1.0e-13 + end +end