Remove SuiteSparse

Project.toml

@@ -28,7 +28,6 @@ SciMLOperators = "c0aeaf25-5076-4817-a8d5-81caf7dfa961"
 Setfield = "efcf1570-3423-57d1-acb7-fd33fddbac46"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Sparspak = "e56a9233-b9d6-4f03-8d0f-1825330902ac"
-SuiteSparse = "4607b0f0-06f3-5cda-b6b1-a6196a1729e9"
 UnPack = "3a884ed6-31ef-47d7-9d2a-63182c4928ed"
 
 [weakdeps]
@@ -88,7 +87,6 @@ SciMLOperators = "0.3"
 Setfield = "1"
 SparseArrays = "1.9"
 Sparspak = "0.3.6"
-SuiteSparse = "1.9"
 UnPack = "1"
 julia = "1.9"
 

src/LinearSolve.jl

@@ -18,7 +18,6 @@ PrecompileTools.@recompile_invalidations begin
     using SciMLOperators: AbstractSciMLOperator, IdentityOperator
     using Setfield
     using UnPack
-    using SuiteSparse
     using KLU
     using Sparspak
     using FastLapackInterface

src/factorization.jl

@@ -33,7 +33,7 @@
 * On dense matrices, this uses the current BLAS implementation of the user's computer,
 which by default is OpenBLAS but will use MKL if the user does `using MKL` in their
 system.
-* On sparse matrices, this will use UMFPACK from SuiteSparse. Note that this will not
+* On sparse matrices, this will use UMFPACK from SparseArrays. Note that this will not
 cache the symbolic factorization.
 * On CuMatrix, it will use a CUDA-accelerated LU from CuSolver.
 * On BandedMatrix and BlockBandedMatrix, it will use a banded LU.
@@ -139,7 +139,7 @@
 * On dense matrices, this uses the current BLAS implementation of the user's computer
 which by default is OpenBLAS but will use MKL if the user does `using MKL` in their
 system.
-* On sparse matrices, this will use SPQR from SuiteSparse
+* On sparse matrices, this will use SPQR from SparseArrays
 * On CuMatrix, it will use a CUDA-accelerated QR from CuSolver.
 * On BandedMatrix and BlockBandedMatrix, it will use a banded QR.
 """
@@ -681,7 +681,7 @@
 
 !!! note
 
-    By default, the SuiteSparse.jl are implemented for efficiency by caching the
+    By default, the SparseArrays.jl are implemented for efficiency by caching the
     symbolic factorization. I.e., if `set_A` is used, it is expected that the new
     `A` has the same sparsity pattern as the previous `A`. If this algorithm is to
     be used in a context where that assumption does not hold, set `reuse_symbolic=false`.
@@ -692,11 +692,11 @@
 end
 
 @static if VERSION < v"1.9.0-DEV.1622"
-    const PREALLOCATED_UMFPACK = SuiteSparse.UMFPACK.UmfpackLU(C_NULL, C_NULL, 0, 0,
+    const PREALLOCATED_UMFPACK = SparseArrays.UMFPACK.UmfpackLU(C_NULL, C_NULL, 0, 0,
         [0], Int[], Float64[], 0)
-    finalizer(SuiteSparse.UMFPACK.umfpack_free_symbolic, PREALLOCATED_UMFPACK)
+    finalizer(SparseArrays.UMFPACK.umfpack_free_symbolic, PREALLOCATED_UMFPACK)
 else
-    const PREALLOCATED_UMFPACK = SuiteSparse.UMFPACK.UmfpackLU(SparseMatrixCSC(0, 0, [1],
+    const PREALLOCATED_UMFPACK = SparseArrays.UMFPACK.UmfpackLU(SparseMatrixCSC(0, 0, [1],
         Int[],
         Float64[]))
 end
@@ -722,17 +722,17 @@
     A = convert(AbstractMatrix, A)
     zerobased = SparseArrays.getcolptr(A)[1] == 0
     @static if VERSION < v"1.9.0-DEV.1622"
-        res = SuiteSparse.UMFPACK.UmfpackLU(C_NULL, C_NULL, size(A, 1), size(A, 2),
+        res = SparseArrays.UMFPACK.UmfpackLU(C_NULL, C_NULL, size(A, 1), size(A, 2),
             zerobased ?
             copy(SparseArrays.getcolptr(A)) :
-            SuiteSparse.decrement(SparseArrays.getcolptr(A)),
+            SparseArrays.decrement(SparseArrays.getcolptr(A)),
             zerobased ? copy(rowvals(A)) :
-            SuiteSparse.decrement(rowvals(A)),
+            SparseArrays.decrement(rowvals(A)),
             copy(nonzeros(A)), 0)
-        finalizer(SuiteSparse.UMFPACK.umfpack_free_symbolic, res)
+        finalizer(SparseArrays.UMFPACK.umfpack_free_symbolic, res)
         return res
     else
-        return SuiteSparse.UMFPACK.UmfpackLU(SparseMatrixCSC(size(A)..., getcolptr(A),
+        return SparseArrays.UMFPACK.UmfpackLU(SparseMatrixCSC(size(A)..., getcolptr(A),
             rowvals(A), nonzeros(A)))
     end
 end
@@ -744,9 +744,9 @@
         cacheval = @get_cacheval(cache, :UMFPACKFactorization)
         if alg.reuse_symbolic
             # Caches the symbolic factorization: https://github.com/JuliaLang/julia/pull/33738
-            if alg.check_pattern && !(SuiteSparse.decrement(SparseArrays.getcolptr(A)) ==
+            if alg.check_pattern && !(SparseArrays.decrement(SparseArrays.getcolptr(A)) ==
                  cacheval.colptr &&
-                 SuiteSparse.decrement(SparseArrays.getrowval(A)) ==
+                 SparseArrays.decrement(SparseArrays.getrowval(A)) ==
                  cacheval.rowval)
                 fact = lu(SparseMatrixCSC(size(A)..., getcolptr(A), rowvals(A),
                     nonzeros(A)))
@@ -773,7 +773,7 @@
 
 !!! note
 
-    By default, the SuiteSparse.jl are implemented for efficiency by caching the
+    By default, the SparseArrays.jl are implemented for efficiency by caching the
     symbolic factorization. I.e., if `set_A` is used, it is expected that the new
     `A` has the same sparsity pattern as the previous `A`. If this algorithm is to
     be used in a context where that assumption does not hold, set `reuse_symbolic=false`.
@@ -816,9 +816,9 @@
     if cache.isfresh
         cacheval = @get_cacheval(cache, :KLUFactorization)
         if cacheval !== nothing && alg.reuse_symbolic
-            if alg.check_pattern && !(SuiteSparse.decrement(SparseArrays.getcolptr(A)) ==
+            if alg.check_pattern && !(SparseArrays.decrement(SparseArrays.getcolptr(A)) ==
                  cacheval.colptr &&
-                 SuiteSparse.decrement(SparseArrays.getrowval(A)) == cacheval.rowval)
+                 SparseArrays.decrement(SparseArrays.getrowval(A)) == cacheval.rowval)
                 fact = KLU.klu(SparseMatrixCSC(size(A)..., getcolptr(A), rowvals(A),
                     nonzeros(A)))
             else
@@ -1378,4 +1378,4 @@
             maxiters::Int, abstol, reltol, verbose::Bool,
             assumptions::OperatorAssumptions)
     end
-end
+end    

src/factorization_sparse.jl

@@ -2,14 +2,14 @@
 # Missing ldiv! definitions: https://github.com/JuliaSparse/SparseArrays.jl/issues/242
 function _ldiv!(x::Vector,
     A::Union{SparseArrays.QR, LinearAlgebra.QRCompactWY,
-        SuiteSparse.SPQR.QRSparse,
-        SuiteSparse.CHOLMOD.Factor}, b::Vector)
+        SparseArrays.SPQR.QRSparse,
+        SparseArrays.CHOLMOD.Factor}, b::Vector)
     x .= A \ b
 end
 
 function _ldiv!(x::AbstractVector,
     A::Union{SparseArrays.QR, LinearAlgebra.QRCompactWY,
-        SuiteSparse.SPQR.QRSparse,
-        SuiteSparse.CHOLMOD.Factor}, b::AbstractVector)
+        SparseArrays.SPQR.QRSparse,
+        SparseArrays.CHOLMOD.Factor}, b::AbstractVector)
     x .= A \ b
 end