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make HouseholderQR uses the Householder module

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This commit is contained in:
Gael Guennebaud
2009-08-16 19:22:15 +02:00
parent ef13c3e754
commit 737bed19c1
7 changed files with 96 additions and 102 deletions
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9
Eigen/src/Core/MatrixBase.h
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@@ -786,15 +786,18 @@ template<typename Derived> class MatrixBase
////////// Householder module ///////////
void makeHouseholderInPlace(RealScalar *tau, Scalar *beta);
template<typename EssentialPart>
void makeHouseholder(EssentialPart *essential,
RealScalar *beta) const;
RealScalar *tau, Scalar *beta) const;
template<typename EssentialPart>
void applyHouseholderOnTheLeft(const EssentialPart& essential,
const RealScalar& beta);
const RealScalar& tau,
Scalar* workspace);
template<typename EssentialPart>
void applyHouseholderOnTheRight(const EssentialPart& essential,
const RealScalar& beta);
const RealScalar& tau,
Scalar* workspace);
///////// Jacobi module /////////

10
Eigen/src/Core/NoAlias.h
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@@ -48,26 +48,26 @@ class NoAlias
/** Behaves like MatrixBase::lazyAssign(other)
* \sa MatrixBase::lazyAssign() */
template<typename OtherDerived>
ExpressionType& operator=(const MatrixBase<OtherDerived>& other)
EIGEN_STRONG_INLINE ExpressionType& operator=(const MatrixBase<OtherDerived>& other)
{ return m_expression.lazyAssign(other.derived()); }
/** \sa MatrixBase::operator+= */
template<typename OtherDerived>
ExpressionType& operator+=(const MatrixBase<OtherDerived>& other)
EIGEN_STRONG_INLINE ExpressionType& operator+=(const MatrixBase<OtherDerived>& other)
{ return m_expression.lazyAssign(m_expression + other.derived()); }
/** \sa MatrixBase::operator-= */
template<typename OtherDerived>
ExpressionType& operator-=(const MatrixBase<OtherDerived>& other)
EIGEN_STRONG_INLINE ExpressionType& operator-=(const MatrixBase<OtherDerived>& other)
{ return m_expression.lazyAssign(m_expression - other.derived()); }
#ifndef EIGEN_PARSED_BY_DOXYGEN
template<typename ProductDerived, typename Lhs, typename Rhs>
ExpressionType& operator+=(const ProductBase<ProductDerived, Lhs,Rhs>& other)
EIGEN_STRONG_INLINE ExpressionType& operator+=(const ProductBase<ProductDerived, Lhs,Rhs>& other)
{ other.derived().addTo(m_expression); return m_expression; }
template<typename ProductDerived, typename Lhs, typename Rhs>
ExpressionType& operator-=(const ProductBase<ProductDerived, Lhs,Rhs>& other)
EIGEN_STRONG_INLINE ExpressionType& operator-=(const ProductBase<ProductDerived, Lhs,Rhs>& other)
{ other.derived().subTo(m_expression); return m_expression; }
#endif

4
Eigen/src/Core/Product.h
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@@ -187,7 +187,7 @@ class GeneralProduct<Lhs, Rhs, OuterProduct>
template<> struct ei_outer_product_selector<ColMajor> {
template<typename ProductType, typename Dest>
static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha) {
EIGEN_DONT_INLINE static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha) {
// FIXME make sure lhs is sequentially stored
const int cols = dest.cols();
for (int j=0; j<cols; ++j)
@@ -197,7 +197,7 @@ template<> struct ei_outer_product_selector<ColMajor> {
template<> struct ei_outer_product_selector<RowMajor> {
template<typename ProductType, typename Dest>
static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha) {
EIGEN_DONT_INLINE static void run(const ProductType& prod, Dest& dest, typename ProductType::Scalar alpha) {
// FIXME make sure rhs is sequentially stored
const int rows = dest.rows();
for (int i=0; i<rows; ++i)