devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

port VectorwiseOp and Swap to the novel mechanisms, and various cleanning

Browse Source
This commit is contained in:
Gael Guennebaud
2010-01-04 19:00:16 +01:00
parent fcc3be5dce
commit 8eab9fb87e
7 changed files with 88 additions and 175 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
Eigen/src/Core/DenseBase.h
View File

@@ -30,16 +30,17 @@
*
* \brief Base class for all dense matrices, vectors, and arrays
*
* This class is the base that is inherited by all dense objects (matrix, vector, arrays, and expression
* types). The common Eigen API for dense object is contained in this class.
* This class is the base that is inherited by all dense objects (matrix, vector, arrays,
* and related expression types). The common Eigen API for dense objects is contained in this class.
*
* \param Derived is the derived type, e.g. a matrix type, or an expression, etc.
* \param Derived is the derived type, e.g., a matrix type or an expression.
*/
template<typename Derived> class DenseBase
#ifndef EIGEN_PARSED_BY_DOXYGEN
// : public AnyMatrixBase<Derived>
: public ei_special_scalar_op_base<Derived,typename ei_traits<Derived>::Scalar,
typename NumTraits<typename ei_traits<Derived>::Scalar>::Real>
#else
: public AnyMatrixBase<Derived>
#endif // not EIGEN_PARSED_BY_DOXYGEN
{
public:
@@ -266,11 +267,6 @@ template<typename Derived> class DenseBase
template<int StoreMode>
void writePacket(int index, const PacketScalar& x);
template<typename OtherDerived>
Derived& operator+=(const DenseBase<OtherDerived>& other);
template<typename OtherDerived>
Derived& operator-=(const DenseBase<OtherDerived>& other);
Eigen::Transpose<Derived> transpose();
const Eigen::Transpose<Derived> transpose() const;
void transposeInPlace();
@@ -385,31 +381,8 @@ template<typename Derived> class DenseBase
bool isZero(RealScalar prec = dummy_precision<Scalar>()) const;
bool isOnes(RealScalar prec = dummy_precision<Scalar>()) const;
// FIXME
EIGEN_STRONG_INLINE Derived& operator*=(const Scalar& other)
{
SelfCwiseBinaryOp<ei_scalar_product_op<Scalar>, Derived> tmp(derived());
typedef typename Derived::PlainMatrixType PlainMatrixType;
tmp = PlainMatrixType::Constant(rows(),cols(),other);
return derived();
}
EIGEN_STRONG_INLINE Derived& operator/=(const Scalar& other)
{
SelfCwiseBinaryOp<typename ei_meta_if<NumTraits<Scalar>::HasFloatingPoint,ei_scalar_product_op<Scalar>,ei_scalar_quotient_op<Scalar> >::ret, Derived> tmp(derived());
typedef typename Derived::PlainMatrixType PlainMatrixType;
tmp = PlainMatrixType::Constant(rows(),cols(), NumTraits<Scalar>::HasFloatingPoint ? Scalar(1)/other : other);
return derived();
}
// FIXME
// template<typename OtherDerived>
// inline bool operator==(const DenseBase<OtherDerived>& other) const
// { return cwiseEqual(other).all(); }
//
// template<typename OtherDerived>
// inline bool operator!=(const DenseBase<OtherDerived>& other) const
// { return cwiseNotEqual(other).all(); }
inline Derived& operator*=(const Scalar& other);
inline Derived& operator/=(const Scalar& other);
/** \returns the matrix or vector obtained by evaluating this expression.
*