Lines Matching refs:dA
13 int generate_sparse_rectangular_problem(MatrixType& A, DenseMat& dA, int maxRows = 300, int maxCols = 150)
22 dA.resize(rows,cols);
23 initSparse<Scalar>(density, dA, A,ForceNonZeroDiag);
32 dA.col(j0) = s * dA.col(j1);
37 // dA.conservativeResize(cols,cols);
38 // dA.bottomRows(cols-rows).setZero();
50 DenseMat dA;
53 generate_sparse_rectangular_problem(A,dA);
55 b = dA * DenseVector::Random(A.cols());
74 ColPivHouseholderQR<DenseMat> dqr(dA);
81 // VERIFY((dA * refX - b).norm() * 2 > (A * x - b).norm() );
