Support SparseMatricesCOO.jl v0.2.4

Author: amontoison

Project.toml

@@ -25,5 +25,5 @@ NLPModelsModifiers = "0.7"
 QPSReader = "0.2.1"
 SolverCore = "0.3"
 SparseArrays = "1.10"
-SparseMatricesCOO = "0.2.3"
+SparseMatricesCOO = "0.2.4"
 julia = "1.10"

src/presolve/presolve.jl

@@ -287,7 +287,9 @@ function presolve(
 
   if !isempty(operations)
     nconps, nvarps = update_vectors!(qmp)
-    remove_rowscols_A_H!(psdata.A, psdata.H, qmp, nvarps, nconps)
+    Anew, Hnew = remove_rowscols_A_H!(psdata.A, psdata.H, qmp, nvarps, nconps)
+    psdata.A = Anew
+    psdata.H = Hnew
     psdata.c0 = qmp.c0
   end
 

src/presolve/presolve_utils.jl

@@ -54,7 +54,7 @@ end
 find_empty_rowscols(v_cnt::Vector{Int}) = findall(isequal(0), v_cnt)
 find_singleton_rowscols(v_cnt::Vector{Int}) = findall(isequal(1), v_cnt)
 
-function remove_rowscols_A_H!(A, H, qmp::QuadraticModelPresolveData, nvarps, nconps)
+function remove_rowscols_A_H!(A::SparseMatrixCOO, H::SparseMatrixCOO, qmp::QuadraticModelPresolveData, nvarps, nconps)
   Arows, Acols, Avals = A.rows, A.cols, A.vals
   Hrows, Hcols, Hvals = H.rows, H.cols, H.vals
   kept_rows, kept_cols = qmp.kept_rows, qmp.kept_cols
@@ -118,8 +118,9 @@ function remove_rowscols_A_H!(A, H, qmp::QuadraticModelPresolveData, nvarps, nco
     resize!(Hcols, Hnnz)
     resize!(Hvals, Hnnz)
   end
-  A.m, A.n = nconps, nvarps
-  H.m, H.n = nvarps, nvarps
+  Anew = SparseMatrixCOO(nconps, nvarps, Arows, Acols, Avals)
+  Hnew = SparseMatrixCOO(nvarps, nvarps, Hrows, Hcols, Hvals)
+  return Anew, Hnew
 end
 
 function update_vectors!(qmp::QuadraticModelPresolveData)