Fix UMFPACK fallback choice

ChrisRackauckas · ChrisRackauckas · commit b0f1ddc0bb46 · 2025-05-13T01:04:35.000Z
diff --git a/ext/LinearSolveSparseArraysExt.jl b/ext/LinearSolveSparseArraysExt.jl
@@ -87,6 +87,14 @@ function LinearSolve.init_cacheval(
     nothing
 end
 
+function LinearSolve.init_cacheval(
+        alg::Union{LUFactorization, GenericLUFactorization}, A::AbstractSparseArray{Float64, Int}, b, u,
+        Pl, Pr,
+        maxiters::Int, abstol, reltol,
+        verbose::Bool, assumptions::OperatorAssumptions)
+    PREALLOCATED_UMFPACK
+end
+
 function LinearSolve.init_cacheval(
         alg::UMFPACKFactorization, A::AbstractSparseArray{Float64, Int}, b, u, Pl, Pr,
         maxiters::Int, abstol,
