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* Added .all() and .any() members to PartialRedux

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* Bug fixes in euler angle snippet, Assign and MapBase
* Started a "quick start guide" (draft state)
This commit is contained in:
Gael Guennebaud
2008-08-20 00:58:25 +00:00
parent c6674ab076
commit 7aba51ce53
8 changed files with 158 additions and 12 deletions
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20
Eigen/src/Array/PartialRedux.h
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@@ -114,6 +114,8 @@ EIGEN_MEMBER_FUNCTOR(norm, (Size+5) * NumTraits<Scalar>::MulCost + (Size-1)*NumT
EIGEN_MEMBER_FUNCTOR(sum, (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(minCoeff, (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(maxCoeff, (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(all, (Size-1)*NumTraits<Scalar>::AddCost);
EIGEN_MEMBER_FUNCTOR(any, (Size-1)*NumTraits<Scalar>::AddCost);
/** \internal */
template <typename BinaryOp, typename Scalar>
@@ -216,7 +218,7 @@ template<typename ExpressionType, int Direction> class PartialRedux
*
* Example: \include PartialRedux_norm.cpp
* Output: \verbinclude PartialRedux_norm.out
*
*
* \sa MatrixBase::norm() */
const typename ReturnType<ei_member_norm>::Type norm() const
{ return _expression(); }
@@ -226,11 +228,25 @@ template<typename ExpressionType, int Direction> class PartialRedux
*
* Example: \include PartialRedux_sum.cpp
* Output: \verbinclude PartialRedux_sum.out
*
*
* \sa MatrixBase::sum() */
const typename ReturnType<ei_member_sum>::Type sum() const
{ return _expression(); }
/** \returns a row (or column) vector expression representing
* whether \b all coefficients of each respective column (or row) are \c true.
*
* \sa MatrixBase::all() */
const typename ReturnType<ei_member_all>::Type all() const
{ return _expression(); }
/** \returns a row (or column) vector expression representing
* whether \b at \b least one coefficient of each respective column (or row) is \c true.
*
* \sa MatrixBase::any() */
const typename ReturnType<ei_member_any>::Type any() const
{ return _expression(); }
protected:
ExpressionTypeNested m_matrix;
};