27     Index r  = internal::random<Index>(0,m2.rows()-1);  in run()
42   const Index rows  = internal::random<Index>(1,n);  in sparse_product()  local
48   double density = (std::max)(8./(rows*cols), 0.1);  in sparse_product()
60     DenseMatrix refMat2  = DenseMatrix::Zero(rows, depth);  in sparse_product()
61     DenseMatrix refMat2t = DenseMatrix::Zero(depth, rows);  in sparse_product()
64     DenseMatrix refMat4  = DenseMatrix::Zero(rows, cols);  in sparse_product()
65     DenseMatrix refMat4t = DenseMatrix::Zero(cols, rows);  in sparse_product()
67     DenseMatrix refMat6  = DenseMatrix::Random(rows, rows);  in sparse_product()
68     DenseMatrix dm4 = DenseMatrix::Zero(rows, rows);  in sparse_product()
69 //     DenseVector dv1 = DenseVector::Random(rows);  in sparse_product()
70     SparseMatrixType m2 (rows, depth);  in sparse_product()
71     SparseMatrixType m2t(depth, rows);  in sparse_product()
74     SparseMatrixType m4 (rows, cols);  in sparse_product()
75     SparseMatrixType m4t(cols, rows);  in sparse_product()
76     SparseMatrixType m6(rows, rows);  in sparse_product()
144     DenseMatrix refM2 = DenseMatrix::Zero(rows, cols);  in sparse_product()
145     DenseMatrix refM3 = DenseMatrix::Zero(rows, cols);  in sparse_product()
146     DenseMatrix d3 = DenseMatrix::Zero(rows, cols);  in sparse_product()
148     DiagonalMatrix<Scalar,Dynamic> d2(DenseVector::Random(rows));  in sparse_product()
149     SparseMatrixType m2(rows, cols);  in sparse_product()
150     SparseMatrixType m3(rows, cols);  in sparse_product()
160     DenseVector v2 = DenseVector::Random(rows);  in sparse_product()
177     DenseMatrix b = DenseMatrix::Random(rows, rows);  in sparse_product()
178     DenseMatrix x = DenseMatrix::Random(rows, rows);  in sparse_product()
179     DenseMatrix refX = DenseMatrix::Random(rows, rows);  in sparse_product()
180     DenseMatrix refUp = DenseMatrix::Zero(rows, rows);  in sparse_product()
181     DenseMatrix refLo = DenseMatrix::Zero(rows, rows);  in sparse_product()
182     DenseMatrix refS = DenseMatrix::Zero(rows, rows);  in sparse_product()
183     SparseMatrixType mUp(rows, rows);  in sparse_product()
184     SparseMatrixType mLo(rows, rows);  in sparse_product()
185     SparseMatrixType mS(rows, rows);  in sparse_product()
210     SparseMatrixType mSres(rows,rows);  in sparse_product()