From 3b48a3b9649e9444edab161396807e14418a42b3 Mon Sep 17 00:00:00 2001
From: Antonio Sanchez <cantonios@google.com>
Date: Thu, 2 Sep 2021 12:33:18 -0700
Subject: [PATCH] Remove stray DynamicSparseMatrix references.

DynamicSparseMatrix has been removed.  These shouldn't be here anymore.
---
 Eigen/src/SparseCore/SparseSelfAdjointView.h |  9 ----
 Eigen/src/SparseCore/SparseUtil.h            |  1 -
 test/sparse.h                                | 49 --------------------
 3 files changed, 59 deletions(-)

diff --git a/Eigen/src/SparseCore/SparseSelfAdjointView.h b/Eigen/src/SparseCore/SparseSelfAdjointView.h
index f4d1f356b..efad57032 100644
--- a/Eigen/src/SparseCore/SparseSelfAdjointView.h
+++ b/Eigen/src/SparseCore/SparseSelfAdjointView.h
@@ -260,15 +260,6 @@ struct Assignment<DstXprType, SrcXprType, Functor, SparseSelfAdjoint2Sparse>
     run(tmp, src, AssignOpType());
     dst -= tmp;
   }
-  
-  template<typename DestScalar>
-  static void run(DynamicSparseMatrix<DestScalar,ColMajor,StorageIndex>& dst, const SrcXprType &src, const AssignOpType&/*func*/)
-  {
-    // TODO directly evaluate into dst;
-    SparseMatrix<DestScalar,ColMajor,StorageIndex> tmp(dst.rows(),dst.cols());
-    internal::permute_symm_to_fullsymm<SrcXprType::Mode>(src.matrix(), tmp);
-    dst = tmp;
-  }
 };
 
 } // end namespace internal
diff --git a/Eigen/src/SparseCore/SparseUtil.h b/Eigen/src/SparseCore/SparseUtil.h
index 9cf09761c..9ead5ae47 100644
--- a/Eigen/src/SparseCore/SparseUtil.h
+++ b/Eigen/src/SparseCore/SparseUtil.h
@@ -50,7 +50,6 @@ const int OuterRandomAccessPattern  = 0x4 | CoherentAccessPattern;
 const int RandomAccessPattern       = 0x8 | OuterRandomAccessPattern | InnerRandomAccessPattern;
 
 template<typename Scalar_, int _Flags = 0, typename StorageIndex_ = int>  class SparseMatrix;
-template<typename Scalar_, int _Flags = 0, typename StorageIndex_ = int>  class DynamicSparseMatrix;
 template<typename Scalar_, int _Flags = 0, typename StorageIndex_ = int>  class SparseVector;
 template<typename Scalar_, int _Flags = 0, typename StorageIndex_ = int>  class MappedSparseMatrix;
 
diff --git a/test/sparse.h b/test/sparse.h
index 6cd07fc0a..67cc06ebf 100644
--- a/test/sparse.h
+++ b/test/sparse.h
@@ -102,55 +102,6 @@ initSparse(double density,
   //sparseMat.finalize();
 }
 
-template<typename Scalar,int Opt1,int Opt2,typename Index> void
-initSparse(double density,
-           Matrix<Scalar,Dynamic,Dynamic, Opt1>& refMat,
-           DynamicSparseMatrix<Scalar, Opt2, Index>& sparseMat,
-           int flags = 0,
-           std::vector<Matrix<Index,2,1> >* zeroCoords = 0,
-           std::vector<Matrix<Index,2,1> >* nonzeroCoords = 0)
-{
-  enum { IsRowMajor = DynamicSparseMatrix<Scalar,Opt2,Index>::IsRowMajor };
-  sparseMat.setZero();
-  sparseMat.reserve(int(refMat.rows()*refMat.cols()*density));
-  for(int j=0; j<sparseMat.outerSize(); j++)
-  {
-    sparseMat.startVec(j); // not needed for DynamicSparseMatrix
-    for(int i=0; i<sparseMat.innerSize(); i++)
-    {
-      int ai(i), aj(j);
-      if(IsRowMajor)
-        std::swap(ai,aj);
-      Scalar v = (internal::random<double>(0,1) < density) ? internal::random<Scalar>() : Scalar(0);
-      if ((flags&ForceNonZeroDiag) && (i==j))
-      {
-        v = internal::random<Scalar>()*Scalar(3.);
-        v = v*v + Scalar(5.);
-      }
-      if ((flags & MakeLowerTriangular) && aj>ai)
-        v = Scalar(0);
-      else if ((flags & MakeUpperTriangular) && aj<ai)
-        v = Scalar(0);
-
-      if ((flags&ForceRealDiag) && (i==j))
-        v = numext::real(v);
-
-      if (v!=Scalar(0))
-      {
-        sparseMat.insertBackByOuterInner(j,i) = v;
-        if (nonzeroCoords)
-          nonzeroCoords->push_back(Matrix<Index,2,1> (ai,aj));
-      }
-      else if (zeroCoords)
-      {
-        zeroCoords->push_back(Matrix<Index,2,1> (ai,aj));
-      }
-      refMat(ai,aj) = v;
-    }
-  }
-  sparseMat.finalize();
-}
-
 template<typename Scalar,int Options,typename Index> void
 initSparse(double density,
            Matrix<Scalar,Dynamic,1>& refVec,