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merge with default branch

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This commit is contained in:
Gael Guennebaud
2009-12-22 22:51:08 +01:00
parent e182e9c616 eeec7d842e
commit eaaba30cac
200 changed files with 3649 additions and 1636 deletions
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50
Eigen/src/Array/VectorwiseOp.h
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@@ -113,7 +113,8 @@ class PartialReduxExpr : ei_no_assignment_operator,
#define EIGEN_MEMBER_FUNCTOR(MEMBER,COST) \
template <typename ResultType> \
struct ei_member_##MEMBER EIGEN_EMPTY_STRUCT { \
struct ei_member_##MEMBER { \
EIGEN_EMPTY_STRUCT_CTOR(ei_member_##MEMBER) \
typedef ResultType result_type; \
template<typename Scalar, int Size> struct Cost \
{ enum { value = COST }; }; \
@@ -124,6 +125,9 @@ class PartialReduxExpr : ei_no_assignment_operator,
EIGEN_MEMBER_FUNCTOR(squaredNorm, Size * NumTraits<Scalar>::MulCost + (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(norm, (Size+5) * NumTraits<Scalar>::MulCost + (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(stableNorm, (Size+5) * NumTraits<Scalar>::MulCost + (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(blueNorm, (Size+5) * NumTraits<Scalar>::MulCost + (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(hypotNorm, (Size-1) * ei_functor_traits<ei_scalar_hypot_op<Scalar> >::Cost );
EIGEN_MEMBER_FUNCTOR(sum, (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(mean, (Size-1)*NumTraits<Scalar>::AddCost + NumTraits<Scalar>::MulCost);
EIGEN_MEMBER_FUNCTOR(minCoeff, (Size-1)*NumTraits<Scalar>::AddCost);
@@ -291,6 +295,33 @@ template<typename ExpressionType, int Direction> class VectorwiseOp
const typename ReturnType<ei_member_norm>::Type norm() const
{ return _expression(); }
/** \returns a row (or column) vector expression of the norm
* of each column (or row) of the referenced expression, using
* blue's algorithm.
*
* \sa MatrixBase::blueNorm() */
const typename ReturnType<ei_member_blueNorm>::Type blueNorm() const
{ return _expression(); }
/** \returns a row (or column) vector expression of the norm
* of each column (or row) of the referenced expression, avoiding
* underflow and overflow.
*
* \sa MatrixBase::stableNorm() */
const typename ReturnType<ei_member_stableNorm>::Type stableNorm() const
{ return _expression(); }
/** \returns a row (or column) vector expression of the norm
* of each column (or row) of the referenced expression, avoiding
* underflow and overflow using a concatenation of hypot() calls.
*
* \sa MatrixBase::hypotNorm() */
const typename ReturnType<ei_member_hypotNorm>::Type hypotNorm() const
{ return _expression(); }
/** \returns a row (or column) vector expression of the sum
* of each column (or row) of the referenced expression.
*
@@ -409,22 +440,22 @@ template<typename ExpressionType, int Direction> class VectorwiseOp
template<typename OtherDerived>
CwiseBinaryOp<ei_scalar_sum_op<Scalar>,
ExpressionType,
NestByValue<typename ExtendedType<OtherDerived>::Type> >
typename ExtendedType<OtherDerived>::Type>
operator+(const MatrixBase<OtherDerived>& other) const
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(OtherDerived);
return m_matrix + extendedTo(other).nestByValue();
return m_matrix + extendedTo(other);
}
/** Returns the expression of the difference between each subvector of \c *this and the vector \a other */
template<typename OtherDerived>
CwiseBinaryOp<ei_scalar_difference_op<Scalar>,
ExpressionType,
NestByValue<typename ExtendedType<OtherDerived>::Type> >
typename ExtendedType<OtherDerived>::Type>
operator-(const MatrixBase<OtherDerived>& other) const
{
EIGEN_STATIC_ASSERT_VECTOR_ONLY(OtherDerived);
return m_matrix - extendedTo(other).nestByValue();
return m_matrix - extendedTo(other);
}
/////////// Geometry module ///////////
@@ -451,19 +482,16 @@ template<typename ExpressionType, int Direction> class VectorwiseOp
Direction==Horizontal ? 1 : int(ei_traits<ExpressionType>::ColsAtCompileTime)>
HNormalized_Factors;
typedef CwiseBinaryOp<ei_scalar_quotient_op<typename ei_traits<ExpressionType>::Scalar>,
NestByValue<HNormalized_Block>,
NestByValue<Replicate<NestByValue<HNormalized_Factors>,
HNormalized_Block,
Replicate<HNormalized_Factors,
Direction==Vertical ? HNormalized_SizeMinusOne : 1,
Direction==Horizontal ? HNormalized_SizeMinusOne : 1> > >
Direction==Horizontal ? HNormalized_SizeMinusOne : 1> >
HNormalizedReturnType;
const HNormalizedReturnType hnormalized() const;
protected:
ExpressionTypeNested m_matrix;
private:
VectorwiseOp& operator=(const VectorwiseOp&);
};
/** \array_module