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rename PlanarRotation -> JacobiRotation

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This commit is contained in:
Benoit Jacob
2010-10-19 21:56:26 -04:00
parent 9044c98cff
commit e259f71477
18 changed files with 50 additions and 50 deletions
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10
Eigen/src/SVD/JacobiSVD.h
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@@ -479,7 +479,7 @@ struct ei_svd_precondition_2x2_block_to_be_real<MatrixType, QRPreconditioner, tr
static void run(typename SVD::WorkMatrixType& work_matrix, SVD& svd, Index p, Index q)
{
Scalar z;
PlanarRotation<Scalar> rot;
JacobiRotation<Scalar> rot;
RealScalar n = ei_sqrt(ei_abs2(work_matrix.coeff(p,p)) + ei_abs2(work_matrix.coeff(q,p)));
if(n==0)
{
@@ -514,13 +514,13 @@ struct ei_svd_precondition_2x2_block_to_be_real<MatrixType, QRPreconditioner, tr
template<typename MatrixType, typename RealScalar, typename Index>
void ei_real_2x2_jacobi_svd(const MatrixType& matrix, Index p, Index q,
PlanarRotation<RealScalar> *j_left,
PlanarRotation<RealScalar> *j_right)
JacobiRotation<RealScalar> *j_left,
JacobiRotation<RealScalar> *j_right)
{
Matrix<RealScalar,2,2> m;
m << ei_real(matrix.coeff(p,p)), ei_real(matrix.coeff(p,q)),
ei_real(matrix.coeff(q,p)), ei_real(matrix.coeff(q,q));
PlanarRotation<RealScalar> rot1;
JacobiRotation<RealScalar> rot1;
RealScalar t = m.coeff(0,0) + m.coeff(1,1);
RealScalar d = m.coeff(1,0) - m.coeff(0,1);
if(t == RealScalar(0))
@@ -584,7 +584,7 @@ JacobiSVD<MatrixType, QRPreconditioner>::compute(const MatrixType& matrix, unsig
// perform SVD decomposition of 2x2 sub-matrix corresponding to indices p,q to make it diagonal
ei_svd_precondition_2x2_block_to_be_real<MatrixType, QRPreconditioner>::run(m_workMatrix, *this, p, q);
PlanarRotation<RealScalar> j_left, j_right;
JacobiRotation<RealScalar> j_left, j_right;
ei_real_2x2_jacobi_svd(m_workMatrix, p, q, &j_left, &j_right);
// accumulate resulting Jacobi rotations